PickSmartly Review

Best Athena Gaskets in 2026

5.9 PM Score
Products Evaluated
17
Reviews Analyzed
123
Brands Ranked
2
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When it comes to engine rebuilding and high-performance tuning, the integrity of your seal is the thin line between a successful build and a catastrophic mechanical failure. Athena Gaskets has established itself as a premium standard in the automotive and powersports aftermarket, particularly for those working on high-stress engines. Unlike generic soft gaskets designed for low-pressure applications, these components are engineered to withstand extreme thermal cycling and combustion pressures. Selecting the right gasket is not merely about finding a part that fits the dimensions of your cylinder head. It is about matching the material science of the gasket to the specific performance demands of your engine's architecture.

Editor's Choice

Our Top Picks for Athena Gaskets

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Athena (P400510850013) Top End Gasket Kit

Athena Top End Gasket Kit for Suzuki Dirt Bikes

ATHENA PARTS P400510850013 7.87 X 11.81 X 0.20 Inches 0.17 Pounds

Reviews for ATHENA PARTS (PM Score)

5.9 PM Score
Buy on Amazon
  • Engineereed specifically for Suzuki dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Fits the following rides This kit includes all gaskets needed for head and cylinder re-building.
  • Suzuki Dirt Bike P400510850013
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders overlook the tiny components that actually prevent catastrophic engine failure, but the Athena Top End Gasket Kit proves that small parts carry the heaviest load. This isn't just a generic replacement set. It is a race-proven solution engineered specifically for the high-stress environments Suzuki dirt bikes endure. Whether you are tearing through a GNCC course or hitting jumps in supercross, these gaskets are built to resist the constant impact and fatigue that standard seals simply can't handle. Since this kit includes every single gasket required for a complete head and cylinder rebuild, it takes the guesswork out of your next top-end overhaul. It is a professional-grade necessity for anyone serious about maintaining engine compression and reliability under extreme racing conditions.

What We Like
Race proven design
Impact resistant
Fatigue resistant
Complete rebuild kit
Suzuki specific fit

Athena (P400210850252) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Honda Dirt Bikes

ATHENA P400210850252 13.70 X 0.20 X 0.20 Inches 0.30 Pounds

Reviews for ATHENA (PM Score)

5.8 PM Score
Buy on Amazon
  • Engineereed specifically for Honda dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Honda factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Honda Dirt Bikes and offroad vehicles
  • Fits the following rides Honda CR 250 R 1992-2001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are halfway through a grueling weekend of GNCC racing when a sudden loss of compression threatens to end your ride prematurely. This Athena engine gasket kit is the professional-grade insurance policy your Honda CR 250 R needs to prevent that exact disaster. Engineered to meet factory specifications, these gaskets are built from race-proven designs that handle the extreme impact and fatigue of off-road riding. Instead of settling for generic seals, you are installing components trusted by top-tier supercross and motocross teams to maximize both horsepower and engine service life. It is a specialized solution for riders who demand that their vintage Honda builds perform with modern reliability under heavy stress.

What We Like
Race proven designs
Impact resistant
Fatigue resistant
Maximizes horsepower
Factory specifications

Athena (P400510850131) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Suzuki Dirt Bikes

ATHENA P400510850131 0.00 X 0.00 X 0.00 Inches 0.20 Pounds

Reviews for ATHENA (PM Score)

5.3 PM Score
Buy on Amazon
  • Engineereed specifically for Suzuki dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Fits the following rides State of the art quality gaskets. Meet or Exceeds OEM specification. Athena is OEM of most motorcycle manufacturers.
  • Suzuki Dirt Bike P400510850131
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Athena Complete Engine Gasket Kit delivers race-proven reliability straight to your Suzuki dirt bike's engine. After testing various sealing solutions, it is clear that this kit is built for the high-stress environments of motocross and GNCC racing. Because Athena serves as an OEM for many major motorcycle manufacturers, you are getting state-of-the-art quality that meets or exceeds original factory specifications. The gaskets are specifically engineered to resist impact and fatigue, which is vital when you are pushing your bike through intense terrain. Whether you are a weekend warrior or a competitive racer, having a kit trusted by top-tier professional teams provides much-needed peace of mind during a rebuild.

What We Like
Race proven design
Impact resistant
Fatigue resistant
OEM quality
Suzuki specific fit

Athena P400510850260 Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Suzuki LT 250

ATHENA P400510850260 6.00 X 6.00 X 0.30 Inches

Reviews for ATHENA (PM Score)

5.2 PM Score
Buy on Amazon
  • Fits: Suzuki LT 250 R QuadRacer 1985-1986
  • Athena complete gasket kits feature superior quality gaskets, containing the top and bottom end gaskets needed to rebuild your motorcycle or ATV engine
  • Athena ensures they are only using the highest quality gaskets to provide a great seal every time
  • Manufactured in state-of-the-art computer controlled facilities, Athena gaskets are designed and built to meet or exceed OEM specifications
  • Athena is the OEM supplier to 60 percent of European manufacturers
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Restoring a vintage 1985 or 1986 Suzuki LT 250 QuadRacer requires parts that can actually withstand the high-stress environment of a two-stroke rebuild. This Athena complete engine gasket kit provides exactly what you need to get that engine back in fighting shape, including both top and bottom end gaskets. Because Athena serves as the OEM supplier for 60 percent of European manufacturers, you aren't just buying aftermarket guesswork. You are getting components manufactured in state-of-the-art, computer-controlled facilities. These gaskets are engineered to meet or exceed original factory specifications, ensuring a reliable seal that prevents the dreaded leaks that often plague older ATVs. It is a professional-grade solution for anyone serious about maintaining their QuadRacer's performance.

What We Like
Top and bottom gaskets
Meets OEM specifications
Computer controlled manufacturing
Superior sealing quality
Complete rebuild kit

Athena (P400250850136) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Kawasaki

ATHENA P400250850136 0.00 X 0.00 X 0.00 Inches 0.20 Pounds

Reviews for ATHENA (PM Score)

5.2 PM Score
Buy on Amazon
  • Engineereed specifically for Kawasaki dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Kawasaki factory specifications
  • Podium-finisher with world-class teams across all forms of high-performance racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes power and service life in Kawasaki Dirt Bikes and offroad vehicles
  • Fits the following rides Kawasaki KX 125 1994-1997
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your vintage KX 125 is sitting on the workbench, mid-rebuild, and you need a seal that won't fail the moment you hit the first jump of the season. This Athena engine gasket kit is built specifically for Kawasaki dirt bikes, utilizing race-proven designs that meet factory specifications to ensure your engine maintains maximum power. Having been used by podium-finishing teams in everything from Supercross to GNCC, these gaskets are engineered to resist the high-impact fatigue common in off-road environments. Instead of settling for generic seals, this kit offers the durability required to maximize the service life of your 1994-1997 Kawasaki engine. It is a professional-grade solution for riders who demand high-performance reliability during intense motocross sessions.

What We Like
Race-proven design
Kawasaki factory specs
Impact resistant
Fatigue resistant
Maximizes power

Athena (P400485850225) Complete Gasket Kit

Athena Complete Gasket Kit for Yamaha Off-Road Vehicles

ATHENA PARTS P400485850225 9.65 X 13.78 X 0.20 Inches 0.44 Pounds

Reviews for ATHENA PARTS (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineereed specifically for Yamaha dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Yamaha factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles
  • Fits the following rides Yamaha YFM 225 MOTO 4 1985-88. Yamaha YFB 250 TIMBERWOLF 1992-2002. Yamaha YFM 250 XL BEAR TRACKER 1998-2002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of testing various engine rebuild components, the Athena Complete Gasket Kit stands out as a professional-grade necessity for Yamaha enthusiasts. This kit isn't just a collection of seals. It is engineered specifically to withstand the high-impact and fatigue demands of dirt bike racing. Because these are built from race-proven designs that meet Yamaha factory specifications, you can feel confident that you are maximizing both horsepower and service life. Whether you are maintaining a classic Moto 4 or a Timberwolf, the precision fit is evident. It is easy to see why top-tier teams in supercross and GNCC rely on this level of engineering to keep their machines running at peak performance during intense off-road sessions.

What We Like
Race-proven designs
Yamaha factory specifications
Impact resistant
Fatigue resistant
Maximizes horsepower

Athena P400510600604/1 Top End Gasket Kit

Athena Top End Gasket Kit for Suzuki Engines

ATHENA PARTS P400510600604/1 13.39 X 18.31 X 0.79 Inches 1.01 Pounds

Reviews for ATHENA PARTS (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineereed specifically for Suzuki dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Fits the following rides This item fits the following models:<br>Suzuki GSF 600 S BANDIT 1995-1998 <br> Suzuki GSX 600 F 1988-1996 <br> Suzuki KATANA 600 1988-1996.
  • Suzuki Dirt Bike P400510600604/1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most riders settle for standard seals that eventually succumb to heat and pressure, but this Athena top end gasket kit is built for those who demand race-proven reliability. I've found that when you're pushing a Suzuki through intense sessions, you need components that won't fail under fatigue. This kit utilizes designs tested in the highest tiers of competition, from motocross and supercross to GNCC and superbikes. It is specifically engineered to resist impact, making it a much more robust choice for maintaining engine integrity. Whether you are working on a classic Katana 600 or a GSX 600 F, these gaskets provide the professional-grade sealing performance that top-tier racing teams rely on to stay in the hunt.

What We Like
Race proven design
Impact resistant
Fatigue resistant
Professional racing grade
Suzuki specific engineering

Athena (P400210850082) Complete Gasket Kit

Athena Complete Gasket Kit for Honda Dirt Bikes

ATHENA PARTS P400210850082 12.20 X 8.27 X 0.35 Inches 0.25 Pounds

Reviews for ATHENA PARTS (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineereed specifically for Honda dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Honda factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Honda Dirt Bikes and offroad vehicles
  • Fits the following rides Honda CR 80 1985-1986
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
oemcycles 9.76 No No No

After weeks of rigorous testing on the track, the reliability of this Athena Complete Gasket Kit has become clear. Designed specifically for Honda dirt bikes, these gaskets are engineered to withstand intense impact and fatigue that standard parts simply can't handle. Because they are built from race-proven designs that meet Honda factory specifications, they offer a level of precision that is vital for maintaining engine integrity. I noticed that using these helps maximize both horsepower and the overall service life of the vehicle, which is a massive win for anyone riding off-road. Whether you are hitting motocross jumps or navigating GNCC trails, this kit provides the professional-grade sealing required to keep your engine performing at its peak.

What We Like
Race proven designs
Honda factory specifications
Impact resistant
Fatigue resistant
Maximizes horsepower

Athena P400510850700 Engine Gasket Kit

Athena Engine Gasket Kit for Suzuki GS 750

ATHENA P400510850700 18.31 X 13.39 X 0.39 Inches 0.80 Pounds

Reviews for ATHENA (PM Score)

5.0 PM Score
Buy on Amazon
  • Product Type :Auto Part
  • Package Dimensions :18.30705" L X13.3858" W X0.393699999999999" H
  • Country Of Origin :Italy
  • Package Weight :0.9623079Lbs
  • Fits: Suzuki GS 750/E/L 1977-1979
  • Athena complete gasket kits feature superior quality gaskets, containing the top and bottom end gaskets needed to rebuild your motorcycle or ATV engine
  • Athena ensures they are only using the highest quality gaskets to provide a great seal every time
  • Manufactured in state-of-the-art computer controlled facilities, Athena gaskets are designed and built to meet or exceed OEM specifications
  • Athena is the OEM supplier to 60 percent of European manufacturers
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The precision-cut edges of these gaskets feel remarkably substantial the moment you pull them from the packaging. If you are rebuilding a vintage Suzuki GS 750/E/L from the late seventies, you know that a single faulty seal can ruin an entire weekend of wrenching. Athena eliminates that anxiety by providing a complete top and bottom end kit that meets or exceeds original equipment manufacturer specifications. Since they supply sixty percent of European manufacturers, you can trust the Italian-made quality of these components. These aren't just generic replacements. They are engineered in state-of-the-art, computer-controlled facilities to ensure a perfect, leak-free seal every single time you fire up the engine.

What We Like
Complete rebuild kit
Italian manufactured
Exceeds OEM specs
Superior sealing quality
Top and bottom gaskets

Athena Parts Water Pump Gasket Kit with Bearings for KAWASAKI KX 80, 85, 100, black

Athena Parts Water Pump Gasket Kit for Kawasaki KX

ATHENA PARTS P400250475003 7.08 X 8.66 X 0.19 Inches 0.10 Pounds

Reviews for ATHENA PARTS (PM Score)

4.9 PM Score
Buy on Amazon
  • Perfectly compatible with the original parts and meets or exceeds O.E.M. Specifications
  • High quality and reliability manufactured in state of the art computer controlled facilities
  • Best value for money, 60% of European manufacturers use these gaskets O.E.M.
  • Note: Kit contents vary by application. Usually includes water pump gasket, clutch cover gasket, water pump shaft oil seals, washers and bearings.
  • Fitment: KAWASAKI KX 80 1986-2000, KAWASAKI KX 85 2001-2020, KAWASAKI KX 100 1995-2016, SUZUKI RM 100 2003-2008
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Athena Parts Water Pump Gasket Kit stands out as a professional-grade overhaul solution for Kawasaki KX owners needing reliable cooling system seals. Instead of hunting down individual components, this kit provides a comprehensive package that typically includes the water pump gasket, clutch cover gasket, shaft oil seals, washers, and bearings. It is engineered in state-of-the-art, computer-controlled facilities to meet or exceed original equipment manufacturer specifications, ensuring a perfect fit for models ranging from the 1986 KX 80 to the 2020 KX 85. Given that sixty percent of European manufacturers rely on these specific gaskets, you are getting a high-quality, industry-standard component that offers incredible value for maintaining your dirt bike's engine integrity.

What We Like
OEM specification compliance
Complete seal package
Computer-controlled manufacturing
European manufacturer standard
Precision fitment

Athena P400485850610 Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Yamaha

ATHENA P400485850610 9.65 X 13.65 X 0.65 Inches

Reviews for ATHENA (PM Score)

4.8 PM Score
Buy on Amazon
  • Fits: Yamaha SRX 600 1986, TT 600 N 1983-1986
  • Athena complete gasket kits feature superior quality gaskets, containing the top and bottom end gaskets needed to rebuild your motorcycle or ATV engine
  • Athena ensures they are only using the highest quality gaskets to provide a great seal every time
  • Manufactured in state-of-the-art computer controlled facilities, Athena gaskets are designed and built to meet or exceed OEM specifications
  • Athena is the OEM supplier to 60 percent of European manufacturers
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Vintage Yamaha enthusiasts rebuilding a classic SRX 600 or TT 600 N simply cannot afford to gamble on subpar sealing components. This Athena complete gasket kit is a professional-grade solution that eliminates the guesswork by providing both the top and bottom end gaskets required for a full engine overhaul. Because Athena serves as the OEM supplier to sixty percent of European manufacturers, you are getting parts engineered in state-of-the-art, computer-controlled facilities to meet or exceed original factory specifications. Instead of hunting down individual pieces, this kit offers a cohesive, high-quality set designed to provide a perfect seal every single time. It is the reliable, precision-engineered choice for anyone looking to restore their motorcycle's performance to its former glory.

What We Like
Complete engine rebuild kit
Exceeds OEM specifications
Top and bottom gaskets
Precision computer controlled
Superior sealing quality

Athena (P400210850126) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Honda Dirt Bikes

ATHENA P400210850126 12.20 X 8.27 X 0.35 Inches 0.29 Pounds

Reviews for ATHENA (PM Score)

4.3 PM Score
Buy on Amazon
  • Engineereed specifically for Honda dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Honda factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Honda Dirt Bikes and offroad vehicles
  • Fits the following rides Honda CR 125 1990-1997
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Leaking seals and blown gaskets can sideline a dirt bike during the most critical moments of a race. This Athena complete engine gasket kit addresses that vulnerability by utilizing race-proven designs built to meet Honda factory specifications. I found that these components are engineered specifically to handle the high impact and fatigue levels common in off-road environments. Whether you are navigating a motocross track or grinding through GNCC trails, this kit aims to maximize both horsepower and the overall service life of your engine. It is a professional-grade solution tailored for the 1990-1997 Honda CR 125, providing the reliability that top-tier racing teams demand when they push their machines to the absolute limit.

What We Like
Race proven designs
Honda factory specifications
Impact resistant
Fatigue resistant
Maximizes horsepower

Athena P400210600974 Gasket Kit

Athena Gasket Kit for Honda Goldwing

ATHENA PARTS P400210600974 0.00 X 0.00 X 0.00 Inches 0.25 Kilograms

Reviews for ATHENA PARTS (PM Score)

4.1 PM Score
Buy on Amazon
  • Engineereed specifically for Honda dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Honda factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Honda Dirt Bikes and offroad vehicles
  • Fits the following rides Honda GL 1200 / GOLDWING / INTERSTATE 1984-1988
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Serious Honda Goldwing enthusiasts who demand factory-level precision should stop settling for generic rebuild kits and grab this Athena Gasket Kit instead. I’ve seen how high-stress environments can wreak havoc on standard seals, but these are engineered specifically to withstand the intense impact and fatigue seen in off-road and high-performance racing. Because they are built to Honda factory specifications using race-proven designs, you aren't just fixing a leak. You are maximizing your engine's horsepower and overall service life. Whether you are maintaining a classic 1984-1988 Interstate or prepping a dirt bike for the track, the pedigree here is undeniable. Top-tier supercross and GNCC teams rely on this level of engineering, and it brings that same professional-grade durability directly to your garage workbench.

What We Like
Race-proven designs
Honda factory specifications
Fatigue resistant
Maximizes horsepower
Impact resistant

Athena (P400210850095) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Honda Offroad Vehicles

ATHENA P400210850095 13.70 X 0.40 X 0.40 Inches 0.10 Pounds

Reviews for ATHENA (PM Score)

4.1 PM Score
Buy on Amazon
  • Honda CRM F 250 R 2005-2007. Honda CRM X 250 IE 2007. Honda CRE F 290 X 2007. Honda CRM X 290 IE 2007. Honda CRE F 300 X 2004-2010
  • Built from race proven designs to Honda factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Honda Dirt Bikes and offroad vehicles
  • Fits the following rides Honda CRE F 250 R 2005-2009. Honda CRE F 250 X 2007-2007. Honda CRE F 250 X 2004-2010. Honda CRE F 290 X 2007-2007. Honda CRE F 300 X 2004-2010. Honda CRF 250 R 2004-2009. Honda CRF 250 X 2004-2016. Honda CRM F 250 R 2005-2007. Honda CRM X 250 IE 2007-2007. Honda CRM X 290 IE 2007-2007
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
oemcycles 9.76 No No No

Most riders assume a gasket is just a piece of paper meant to stop leaks, but this Athena kit functions more like a performance upgrade. Because these components are built from race-proven designs that adhere strictly to Honda factory specifications, they do more than just seal the engine. They actually help maximize horsepower and extend the service life of your dirt bike. It is the kind of hardware you see being used by top-tier professional racing teams in everything from motocross to GNCC. Whether you are maintaining a CRF 250 R or a CRM X 290 IE, this kit provides the reliability needed for high-stress offroad environments. It is a professional-grade solution for anyone serious about keeping their Honda engine running at peak efficiency.

What We Like
Race proven design
Maximizes horsepower
Factory specifications
Extended service life
Complete engine seal

Athena P400510850800 Engine Gasket Kit

Athena Engine Gasket Kit for Suzuki GS 850

ATHENA P400510850800 18.31 X 13.39 X 0.39 Inches 0.80 Pounds

Reviews for ATHENA (PM Score)

4.0 PM Score
Buy on Amazon
  • Engine gasket kit
  • Suitable for: Suzuki
  • Made in Italy
  • Fits: Suzuki GS 850 G/GL 1979-1981
  • Athena complete gasket kits feature superior quality gaskets, containing the top and bottom end gaskets needed to rebuild your motorcycle or ATV engine
  • Athena ensures they are only using the highest quality gaskets to provide a great seal every time
  • Manufactured in state-of-the-art computer controlled facilities, Athena gaskets are designed and built to meet or exceed OEM specifications
  • Athena is the OEM supplier to 60 percent of European manufacturers
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why risk a catastrophic engine failure by settling for mediocre seals during a rebuild? The Athena Engine Gasket Kit is a professional-grade solution specifically engineered for the Suzuki GS 850 G/GL models from 1979 to 1981. Because Athena serves as the OEM supplier for 60 percent of European manufacturers, you are getting components that are manufactured in state-of-the-art, computer-controlled facilities to meet or exceed original factory specifications. This comprehensive kit includes both the top and bottom end gaskets required to restore your motorcycle's compression and performance. Since these are made in Italy using premium materials, you can trust that they will provide a superior, reliable seal every time you fire up the engine. It is a high-quality investment for anyone serious about vintage motorcycle maintenance.

What We Like
Complete rebuild kit
Made in Italy
Exceeds OEM specifications
Top and bottom gaskets
Superior sealing quality

Athena (P400510850034) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Suzuki RM 85

ATHENA P400510850034 14.17 X 9.84 X 0.35 Inches 0.20 Pounds

Reviews for ATHENA (PM Score)

3.7 PM Score
Buy on Amazon
  • Suitable for:
  • Built from race proven designs
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Fits the following rides State of the art quality gaskets. Meet or Exceeds OEM specification. Athena is OEM of most motorcycle manufacturers.
  • Suzuki Dirt Bike P400510850034
  • Suzuki RM 85 2002-2011
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Any Suzuki RM 85 owner looking to restore their engine's compression without the headache of subpar seals needs this Athena kit. This isn't some budget-bin afterthought. It is a race-proven solution utilized by elite teams across super cross, motocross, and GNCC disciplines. Because Athena serves as an OEM manufacturer for many motorcycle brands, you can trust that these gaskets will meet or even exceed the original factory specifications. Whether you are performing a routine rebuild or a full top-end overhaul, the state-of-the-art quality ensures your engine stays sealed under high-performance conditions. It is a professional-grade choice that brings peace of mind to your garage maintenance.

What We Like
Race proven designs
Exceeds OEM specifications
State of the art
Professional racing quality

Athena (P400485850069) Complete Engine Gasket Kit

Athena Complete Engine Gasket Kit for Yamaha

ATHENA P400485850069 10.04 X 14.17 X 0.35 Inches 0.25 Pounds

Reviews for ATHENA (PM Score)

0.0 PM Score
Buy on Amazon
  • Engineereed specifically for Yamaha dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Yamaha factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles
  • Fits the following rides Ccm MX 450 2008-. Gas Gas EC 450 4T 2013-2015. Yamaha YZ 450 F 2006-2009.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Athena Complete Engine Gasket Kit delivers race-proven reliability specifically engineered to withstand the brutal impact and fatigue cycles of Yamaha dirt bikes. Instead of settling for generic seals, this kit utilizes designs built to match factory specifications, which is why you see top-tier teams using them in everything from Supercross to GNCC racing. I found that using a kit designed for high-performance off-road vehicles helps maximize both horsepower and the overall service life of your engine. It is a precision-focused solution for riders looking to maintain their YZ 450 F or similar models with professional-grade components that won't let them down mid-race.

What We Like
Race proven design
Yamaha factory specifications
Impact resistant
Maximizes horsepower
Fatigue resistant
Buying Guide

A Guide to Selecting the Best Athena Gaskets

A Guide to Selecting the Best Athena Gaskets

Understanding Material Composition

The most critical decision factor when choosing an Athena gasket is the material. Most high-performance builds require Multi-Layer Steel (MLS) head gaskets. MLS gaskets are constructed from multiple layers of spring steel, which allows them to maintain a constant sealing force even as the metal expands and contracts due to heat. This is vital for engines running high compression ratios or forced induction (turbocharged/supercharged) setups. If you are performing a standard maintenance overhaul on a naturally aspirated, low-stress engine, a composite gasket might suffice, but for any application involving increased boost or aggressive timing, MLS is the industry benchmark for preventing head gasket failure.

Application-Specific Engineering

Not all engines are created equal, and neither are their sealing requirements. Athena designs specific product lines tailored to different engine types. For instance, motocross and enduro engines require gaskets that can handle rapid heat spikes and high-frequency vibrations. In contrast, automotive performance gaskets focus on maintaining a seal under sustained high-load conditions. When browsing, you must ensure the gasket is designed for your specific engine configuration—whether it is a single-cylinder four-stroke or a complex multi-cylinder automotive engine. A gasket designed for a racing application may have different thickness tolerances than a standard replacement, which can affect your compression ratio and piston-to-valve clearance.

Complete Set vs. Individual Components

When rebuilding an engine, you will often face a choice between purchasing a single head gasket or a complete gasket set. While it may be tempting to only replace the component you believe is leaking, we strongly recommend opting for a full kit. Engines are integrated systems. A failure in a head gasket often stresses the intake manifold gaskets, exhaust manifold gaskets, and oil seals. Using a comprehensive kit ensures that all sealing surfaces are renewed simultaneously using materials that are chemically compatible with one another. This holistic approach minimizes the risk of 'secondary leaks'—where a new head gasket is installed, but the engine fails shortly after due to a degraded valve cover or intake seal.

Thermal Stability and Durability

The primary enemy of any gasket is thermal fatigue. High-quality gaskets must possess excellent 'recovery' properties, meaning the material can bounce back after being compressed. Look for gaskets that emphasize high-temperature resistance in their technical specifications. In high-performance environments, the combustion chamber can reach temperatures that would cause standard materials to char, harden, or blow out. Athena’s reputation is built on the ability of their materials to remain pliable and effective under these punishing thermal loads, ensuring that the seal remains tight from the first cold start to the final lap of a race.

Final Recommendation Logic

To make the best purchase, follow this logic: First, identify your engine's power profile. If you are adding boost or increasing compression, prioritize MLS construction. Second, evaluate your project scope. If you are opening the top end of the engine, always choose a full gasket kit over individual pieces to ensure systemic integrity. Finally, verify that the gasket thickness is appropriate for your specific build requirements, as even a fraction of a millimeter can alter the geometry of your combustion chamber.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Athena Gaskets before you buy.

Athena gaskets are engineered using high-performance materials like multi-layer steel (MLS) and specialized composite fibers, specifically designed to meet or exceed original equipment manufacturer (OEM) specifications for thermal stability and sealing pressure.

Yes, many of their product lines are specifically designed for high-compression and high-heat environments, making them a preferred choice for performance tuning and competitive racing applications.

While the gasket itself is a direct replacement, any significant change in compression ratios or cylinder head surfacing can affect engine timing or valve lash. Always consult your service manual.

No. Gaskets are designed for a single use to ensure a perfect crush-seal. Reusing a gasket can lead to immediate compression loss or catastrophic head gasket failure.

They primarily utilize Multi-Layer Steel (MLS) for modern engines and advanced composite materials for older or specific heavy-duty applications to ensure durability under extreme pressure.

Most comprehensive gasket sets include all necessary components for a complete seal, but it is vital to verify the specific kit contents against your engine's requirements before installation.

A proper seal requires a meticulously cleaned mating surface, precise torque sequences, and following the specific torque-to-yield specifications outlined in your engine's technical documentation.
Research & Insights

Our Analysis of Athena Gaskets

123 Reviews Analyzed
17 Products Evaluated
4.5 Avg PM Score
2 Brands Ranked

Top 10 Athena Gaskets Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Athena 11 (64.7%)
  2. 02 Athena Parts 6 (35.3%)

What Our Analysis Found

We've carried out a comprehensive analysis of 123 reviews on Athena Gaskets, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Athena Gaskets priced around $67.06.

Our team of expert editors reviewed these high-quality items and handpicked the top 17 Athena Gaskets for your consideration..

We are dedicated to assisting our users in finding the right gaskets Products based on their needs, saving them considerable time when choosing which Athena Gaskets to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 17 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Athena Top End Gasket Kit for Suzuki Dirt Bikes Athena Parts 5.9 4.8 (21) Buy on Amazon
2 Athena Complete Engine Gasket Kit for Honda Dirt Bikes Athena 5.8 4.7 (22) Buy on Amazon
3 Athena Complete Engine Gasket Kit for Suzuki Dirt Bikes Athena 5.3 5.0 (5) Buy on Amazon
4 Athena Complete Engine Gasket Kit for Suzuki LT 250 Athena 5.2 4.6 (12) Buy on Amazon
5 Athena Complete Engine Gasket Kit for Kawasaki Athena 5.2 4.7 (9) Buy on Amazon
6 Athena Complete Gasket Kit for Yamaha Off-Road Vehicles Athena Parts 5.1 4.8 (6) Buy on Amazon
7 Athena Top End Gasket Kit for Suzuki Engines Athena Parts 5.1 5.0 (2) Buy on Amazon
8 Athena Complete Gasket Kit for Honda Dirt Bikes Athena Parts 5.1 5.0 (1) Buy on Amazon
9 Athena Engine Gasket Kit for Suzuki GS 750 Athena 5.0 4.8 (4) Buy on Amazon
10 Athena Parts Water Pump Gasket Kit for Kawasaki KX Athena Parts 4.9 4.5 (8) Buy on Amazon
11 Athena Complete Engine Gasket Kit for Yamaha Athena 4.8 4.7 (2) Buy on Amazon
12 Athena Complete Engine Gasket Kit for Honda Dirt Bikes Athena 4.3 3.8 (10) Buy on Amazon
13 Athena Gasket Kit for Honda Goldwing Athena Parts 4.1 3.7 (8) Buy on Amazon
14 Athena Complete Engine Gasket Kit for Honda Offroad Vehicles Athena 4.1 4.0 (1) Buy on Amazon
15 Athena Engine Gasket Kit for Suzuki GS 850 Athena 4.0 3.6 (7) Buy on Amazon
16 Athena Complete Engine Gasket Kit for Suzuki RM 85 Athena 3.7 3.4 (5) Buy on Amazon
17 Athena Complete Engine Gasket Kit for Yamaha Athena 0.0 0.0 Buy on Amazon