PickSmartly Review

Best Moroso Car Engine Mounts in 2026

9.0 PM Score
Products Evaluated
15
Reviews Analyzed
371
Brands Ranked
3
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The engine mount is one of the most overlooked yet critical components in your vehicle's drivetrain. While it may seem like a simple piece of rubber and metal, its primary job is to act as a structural buffer between the vibrating mass of your engine and the chassis of your car. Choosing a high-performance replacement, such as those from Moroso, is a decision that directly impacts cabin comfort, gear shifting precision, and long-term component longevity. A failing mount doesn't just cause noise. It can lead to excessive engine movement that stresses CV axles, exhaust manifolds, and transmission linkages.

Editor's Choice

Our Top Picks for Moroso Car Engine Mounts

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

RP Remarkable Power, G062 Transmission Engine Motor Mount Kit 6PCS Fit For 2003-2007 Accord 2.4L/ 2004-2008 Acura TSX 2.4L NEW Front & Rear A4526 A451...

RP Remarkable Power 6-Piece Engine and Transmission Mount Kit

RP REMARKABLE POWER RP_G062_G1 100.00 X 100.00 X 50.00 Centimeters
  • 📌 FITMENT: Fit for 2003-2007 Accord 2.4L
  • 📌 FUNCTION:Keep engine and gearbox fixed and stable,improve the comfort of the car
  • 📌 PACKAGE: Package include 6pcs (A4526 Front Mount/ A4516 Rear Mount/ A4517 Right Mount/ A4542 Trans Upper Mount/ A4510 Transmission Front Mount/ A4509 Trans Rear Mount)
  • 📌 WARRANTY:100% Brand New Good Quality Motor Mount,quanlity meet OE specification,30 Day Money Back Guarantee, and 90 Day Limited Warranty
  • 📌 NOTE:This auto-part does not come with a sensor and installation manual. Professional installation recommended.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WestMotive 9.88 Yes Yes Yes

Most drivers assume a rattling engine is a sign of internal failure, but the real culprit is often just a set of worn-out rubber mounts. This comprehensive 6-piece kit from RP Remarkable Power targets that exact issue by stabilizing both the engine and the gearbox for a smoother ride. It covers everything from the front and rear mounts to the transmission upper and side supports, making it a complete overhaul solution for 2003-2007 Accord 2.4L and 2004-2008 Acura TSX 2.4L owners. While it doesn't include a manual or sensors, the components are built to meet OE specifications. Replacing these old, cracked mounts can drastically improve cabin comfort by reducing the vibration that makes an older car feel much rougher than it actually is.

What We Like
Six-piece complete kit
OE specification quality
Stabilizes engine and gearbox
Improves ride comfort
Fits 2.4L engines
#2

Moroso 62530 Motor Mount for Chevy

Moroso Chevy Motor Mount for Improved Torque

MOROSO 62530 5.00 X 4.00 X 4.00 Inches 1.00 Pounds

Reviews for MOROSO (PM Score)

6.7 PM Score
Buy on Amazon
  • Manufactured from .188" thick zinc plated steel
  • Eliminates torque loss and binding linkages
  • Inside base width: 2- 5/8", Base to mounting bolt hole: 1- 3/4"
  • Replaces stock OEM-style rubber mount
  • Eliminates the need for bulky torque straps
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Standard rubber mounts often fail to handle high-performance demands, leading to annoying torque loss and binding linkages that can mess with your vehicle's handling. This Moroso steel mount solves that headache by replacing those flimsy OEM-style rubber components with heavy-duty .188" thick zinc plated steel. I found that switching to this rigid setup completely removes the need for those bulky, unsightly torque straps that clutter up your engine bay. With a 2-5/8" inside base width and precise mounting dimensions, it fits right into the existing setup while providing much more stability. It is a straightforward, durable upgrade for anyone looking to tighten up their drivetrain and ensure power actually makes it to the wheels without the flex of traditional rubber.

What We Like
Zinc plated steel
Eliminates torque loss
Replaces rubber mounts
Removes torque straps
Heavy duty construction
#3

Moroso 62510 Long Motor Mount for Chevy

Moroso Long Motor Mount for Chevy

MOROSO 62510 5.00 X 4.00 X 4.00 Inches 1.87 Pounds

Reviews for MOROSO (PM Score)

6.3 PM Score
Buy on Amazon
  • Manufactured from .188" thick zinc plated steel
  • Eliminates torque loss and binding linkages
  • Inside base width: 2- 3/8", Base to mounting bolt hole: 2- 1/8"
  • Replaces stock OEM-style rubber mount
  • Eliminates the need for bulky torque straps
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in a high-performance engine bay, the difference in stability is immediately apparent. This Moroso long motor mount is a massive upgrade over the flimsy, stock OEM-style rubber mounts that usually allow too much movement. Built from substantial .188" thick zinc plated steel, it provides a rigid connection that effectively eliminates torque loss and prevents those annoying binding linkages. One of the best parts of this setup is how much space it clears up. Because it is so robust, you can finally ditch those bulky, cluttered torque straps. With an inside base width of 2-3/8" and a base to mounting bolt hole distance of 2-1/8", it fits with precision, making it a professional-grade solution for anyone looking to tighten up their Chevy's drivetrain.

What We Like
Zinc plated steel
Eliminates torque loss
Replaces rubber mounts
Removes torque straps
Prevents binding linkages
#4

Moroso 62535 Motor Mount Shim KIT, Gray

Moroso Motor Mount Shim Kit in Gray

MOROSO 62535 4.00 X 4.00 X 5.00 Inches 2.26 Pounds

Reviews for MOROSO (PM Score)

5.9 PM Score
Buy on Amazon
  • Package Dimensions: 7.62 H x 14.732 L x 11.684 W (centimetres)
  • Country of Origin : United States
  • Fit type: Vehicle Specific
  • Package Weight: 2.5 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Moroso delivers a precision-engineered solution for enthusiasts who demand exact fitment in their engine mounting setups. This shim kit is a vital component for anyone tackling a vehicle-specific engine overhaul where fine-tuning the mount position is critical for performance and stability. Since it is manufactured in the United States, you can feel a level of confidence in the build quality that budget alternatives often lack. The kit arrives well-packaged and ready for professional installation, weighing in at a manageable 2.5 pounds. It is a specialized tool for a specialized job, ensuring that your engine sits exactly where it should to minimize vibration and maintain optimal alignment.

What We Like
Vehicle specific fit
Made in USA
Precision shim kit
Professional grade
#5

Moroso 62515 Motor Mount for Chevy

Moroso Steel Motor Mount for Chevy

MOROSO 62515 5.00 X 4.00 X 4.00 Inches 1.95 Pounds

Reviews for MOROSO (PM Score)

5.8 PM Score
Buy on Amazon
  • Manufactured from .188" thick zinc plated steel
  • Eliminates torque loss and binding linkages
  • Inside base width: 2- 3/8", Base to mounting bolt hole: 2- 1/2"
  • Replaces stock OEM-style rubber mount
  • Eliminates the need for bulky torque straps
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for mushy rubber mounts that soak up your engine's hard-earned power? The Moroso 62515 replaces your standard OEM-style rubber mounts with a much more rigid, high-performance solution. Crafted from .188" thick zinc-plated steel, this mount is designed to eliminate torque loss and prevent the binding of your linkages. It streamlines your engine bay by removing the need for those bulky, unsightly torque straps that often clutter up a performance build. With an inside base width of 2-3/8" and a 2-1/2" distance from the base to the mounting bolt hole, it offers a precise, heavy-duty alternative for Chevy enthusiasts looking to maximize drivetrain efficiency.

What We Like
Zinc plated steel
Eliminates torque loss
Replaces rubber mounts
No torque straps needed
Prevents binding linkages
#6

NEW SOUTHWEST SPEED CHEVY SOLID MOTOR MOUNT & SOLID PAD KIT, REPLACES OEM # 332648 & MOROSO # 62515 & # 62630, CAMARO, FIREBIRD, CHEVELLE, MALIBU, MON...

Southwest Speed Chevy Solid Motor Mount and Pad Kit

SOUTHWEST SPEED 400-7003_7008 0.00 X 0.00 X 0.00 Inches

Reviews for SOUTHWEST SPEED (PM Score)

5.2 PM Score
Buy on Amazon
  • Brand New Chevrolet Motor Mounts and Pads (SWS Part # 400-7003 and # 400-7008).
  • Made by Southwest Speed Inc., this set is very similar to Moroso Part # 62515 and # 62630.
  • Motor Mounts: | * Solid steel motor mounts replace stock, OEM-style rubber mounts to eliminate torque loss and binding linkages, a common result of excessive engine movement | * These solid steel mounts eliminate the need for bulky torque straps and chains | * .188" Thick Zinc Plated Steel | * Measures 2 9/32" Tall from the top of the mount to the center of the bolt hole | * Measures 2 3/8" from inside of tab to inside of tab
  • Pads: | * Chevy solid motor mount pad kit replaces soft rubber-cushioned frame mounts that were supplied as OEM equipment | * They also control excessive engine movement, prevent linkage binding, and eliminate the need for torque straps
  • Designed for use on: | * 1974 - 81 Camaro and Firebird with 307 and 350 | * 1973 - 88 Chevelle, Malibu, Monte Carlo, and El Camino with 307, 350, 402, and 454 | * 1973 - 79 Nova with 307 and 350 | * 1976 - 90 Impala and Caprice with 307 and 350
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63 No No No

The Southwest Speed Solid Motor Mount and Pad Kit is a total game-changer for anyone tired of engine movement causing linkage binding. Instead of relying on the soft, mushy rubber mounts that come standard on most classic Chevys, this kit swaps in .188" thick zinc-plated steel mounts that provide a rock-solid foundation. By replacing those old OEM-style cushions with these heavy-duty steel components, you effectively eliminate torque loss and can finally ditch those bulky, unsightly torque straps and chains. It is a straightforward upgrade for Chevelle, Camaro, or Nova owners looking to stabilize their 307 or 350 small blocks. You get a much more controlled feel under acceleration, ensuring your power actually hits the pavement rather than getting lost in engine flex.

What We Like
Solid steel construction
Zinc plated steel
Eliminates torque straps
Prevents linkage binding
Replaces rubber mounts
#7

Moroso 62370 Stud Mount Valve Spring Compressor

Moroso Stud Mount Valve Spring Compressor

MOROSO 62370 2.75 X 6.50 X 11.00 Inches 2.75 Pounds

Reviews for MOROSO (PM Score)

5.2 PM Score
Buy on Amazon
  • Part number: 62370
  • Fit type: Vehicle Specific
  • Package Weight: 2.75 pounds
  • Oem equivalent part number: 62370
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64 No No No

Most DIY mechanics assume that specialized engine tools are unnecessarily heavy, but this Moroso compressor proves that precision doesn't require a massive footprint. Weighing in at just under three pounds, it offers a surprisingly nimble profile for a piece of hardware designed to handle high-tension components. Because this is a vehicle-specific tool, you aren't wasting time with universal kits that slip or fail to seat correctly during a valve job. It feels like a professional-grade piece of equipment that prioritizes accuracy over sheer bulk, making it much easier to maneuver in the tight confines of an engine bay. For anyone performing serious top-end work, having a tool that matches OEM standards is the difference between a smooth rebuild and a frustrating afternoon of wasted effort.

What We Like
Vehicle specific fit
Lightweight design
OEM equivalent
Compact profile
#8

Moroso 62555 Motor Mount Adapter Plate for LS Engine

Moroso LS to SBC Motor Mount Adapter Plate

MOROSO 62555 3.00 X 7.00 X 8.00 Inches 3.09 Pounds

Reviews for MOROSO (PM Score)

5.2 PM Score
Buy on Amazon
  • Moroso Motor Mount Adapter Plates GM LS-Series to SBC Mounts P/N 62555
  • Part number: 62555
  • Fit type: Vehicle Specific
  • Package Weight: 3.75 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You might wonder if a simple metal plate is really worth the investment for your engine swap, but this Moroso adapter solves a massive headache for builders. Integrating an LS-series engine with Small Block Chevy mounts is a notorious compatibility nightmare that usually requires custom fabrication. This specific adapter plate bridges that gap perfectly, offering a vehicle-specific solution that saves you hours of shop time. It feels substantial in hand, weighing in at nearly four pounds, which gives you confidence in its structural integrity under the torque of a high-performance build. While it is currently seeing high demand and temporary stock shortages, it remains a critical component for anyone looking to marry these two iconic GM platforms without the guesswork of makeshift mounting solutions.

What We Like
LS to SBC conversion
Vehicle specific fit
Heavy duty construction
GM engine compatibility
#9

Moroso 62520 Motor Mount for Chrysler

Moroso Chrysler Vehicle Specific Motor Mounts

MOROSO 62520 4.00 X 4.00 X 5.00 Inches 2.31 Pounds

Reviews for MOROSO (PM Score)

5.1 PM Score
Buy on Amazon
  • Chrysler Motor Mounts, . 187" Zinc Plated Steel, Two Per Pack, Replaces OEM No. 2536121
  • Part number: 62520
  • Package Weight: 2.4 pounds
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Moroso 62520 motor mount set delivers heavy-duty reliability through its durable zinc-plated steel construction. If you are dealing with engine vibration or misalignment in your Chrysler, this two-pack provides a direct replacement for the original equipment. Each mount is engineered with a specific .187" thickness to ensure a precise fit that matches your vehicle's requirements. At just under two and a half pounds, these parts feel substantial and well-built, offering a sturdy foundation for your engine. Instead of hunting for individual components, getting this pair in one package simplifies your repair process and ensures both sides of the mounting setup are consistent and ready for the road.

What We Like
Zinc plated steel
Two per pack
Vehicle specific fit
Durable steel construction
#10

Moroso 62500 Short Motor Mount for Chevy

Moroso Short Motor Mount for Chevy

MOROSO 62500 14.13 X 8.56 X 2.50 Inches 2.24 Pounds

Reviews for MOROSO (PM Score)

5.1 PM Score
Buy on Amazon
  • Manufactured from .250" thick zinc plated steel
  • Eliminates torque loss and binding linkages
  • Inside base width: 2- 1/2", Base to mounting bolt hole: 1- 11/16"
  • Replaces stock OEM-style rubber mount
  • Eliminates the need for bulky torque straps
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Serious Chevy enthusiasts building high-torque engines need to ditch their flimsy rubber mounts for this Moroso short motor mount immediately. Instead of letting your engine flex and twist under pressure, this heavy-duty component is manufactured from thick .250" zinc-plated steel to provide a rigid, reliable connection. It solves the headache of binding linkages and eliminates the torque loss that plagues stock setups. One of the best parts about this upgrade is that it completely removes the need for those bulky, unsightly torque straps, cleaning up your engine bay significantly. With a precise inside base width of 2-1/2", it offers a professional-grade replacement that ensures your power goes straight to the drivetrain without the wasted movement.

What We Like
Zinc plated steel
Eliminates torque loss
Replaces rubber mounts
No torque straps
Prevents linkage binding
#11

Moroso 62630 Motor Mount Pad for Chevy

Moroso Motor Mount Pads for Chevy

MOROSO 62630 6.00 X 4.00 X 4.00 Inches 2.00 Pounds

Reviews for MOROSO (PM Score)

4.9 PM Score
Buy on Amazon
  • Replaces stock OEM-style rubber mount
  • Eliminates torque loss and binding linkages
  • Controls excessive engine movement
  • Zinc and yellow chromate plating
  • Two per package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69 No No No

The violent shuddering of your engine under heavy acceleration disappears the moment these Moroso motor mount pads take over. Instead of fighting the soft, spongy feel of a standard rubber mount, you get a much more controlled experience that stops excessive engine movement in its tracks. These pads act as a direct upgrade to your stock OEM-style setup, specifically designed to eliminate torque loss and prevent the annoying binding of your linkages. I was particularly impressed by the build quality. The zinc and yellow chromate plating ensures they can handle the harsh environment of an engine bay. Since they come as a pair, you can overhaul both sides at once for a consistent, stable ride.

What We Like
Eliminates torque loss
Controls engine movement
Zinc plated finish
Two per package
OEM-style replacement
#12

Moroso 62610 Motor Mount Pad for Chevy

Moroso Motor Mount Pad for Chevy

MOROSO 62610 6.00 X 4.00 X 4.00 Inches 1.30 Pounds

Reviews for MOROSO (PM Score)

4.8 PM Score
Buy on Amazon
  • Part number: 62610
  • Package Weight: 1.5 pounds
  • Fit type: Vehicle Specific
  • Oem equivalent part number: 62610
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A smooth-running engine requires more than just a tuned carburetor. It demands stable mounting that most budget replacements simply fail to provide. This Moroso motor mount pad acts as a critical buffer, designed specifically to restore the factory-standard stability your Chevy expects. At just 1.5 pounds, it is a compact but essential component for managing engine vibrations effectively. Because it is built to be an OEM equivalent, you aren't guessing about fitment or durability during a crucial repair. Instead of settling for generic parts that might shift or degrade prematurely, this specialized pad ensures your powertrain stays exactly where it belongs, maintaining the ride quality you originally fell in love with.

What We Like
Vehicle specific fit
OEM equivalent
Engine vibration control
Lightweight design
#13

NEW SOUTHWEST SPEED CHEVY SOLID MOTOR MOUNT PAD KIT, REPLACES OEM # 332648 & MOROSO # 62630, CAMARO, FIREBIRD, CHEVELLE, MALIBU, MONTE CARLO, EL CAMIN...

Southwest Speed Chevy Solid Motor Mount Pad Kit

SOUTHWEST SPEED 400-7003 0.00 X 0.00 X 0.00 Inches

Reviews for SOUTHWEST SPEED (PM Score)

4.7 PM Score
Buy on Amazon
  • Brand New Chevrolet Motor Mount Pads (Part # 400-7003).
  • Made by Southwest Speed Inc., this set is very similar to Moroso Part # 62630.
  • Chevy solid motor mount pad kit replaces soft rubber-cushioned frame mounts that were supplied as OEM equipment | * They control excessive engine movement, prevent linkage binding, and eliminate the need for torque straps
  • Replaces OEM # 332648 when used with Southwest Speed Part # 400-7008 motor mounts
  • Designed for use on: | * 1974 - 81 Camaro and Firebird | * 1973 - 88 Chevelle, Malibu, Monte Carlo, and El Camino | * 1973 - 79 Nova | * 1976 - 90 Impala and Caprice
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63 No No No

Muscle car enthusiasts tired of engine sway and binding linkages need this solid mount kit to finally stabilize their drivetrain. Unlike the soft rubber-cushioned mounts that came from the factory, these Southwest Speed pads provide a much more rigid connection that effectively controls excessive engine movement. I found that switching to these eliminates the messy need for torque straps, making your engine bay setup much cleaner. They are a direct replacement for the original equipment and function similarly to high-end Moroso alternatives. Whether you are running a classic Chevelle, a Nova, or a Firebird, these pads offer the precision control required for a more responsive driving experience without the mushy feel of old-school rubber mounts.

What We Like
Solid mount design
Controls engine movement
Prevents linkage binding
Eliminates torque straps
Direct OEM replacement
#14

Moroso 62635 Motor Mount Pad for Chevy

Moroso Motor Mount Pad for Chevy

MOROSO 62635 3.00 X 7.00 X 8.00 Inches 1.00 Pounds

Reviews for MOROSO (PM Score)

4.3 PM Score
Buy on Amazon
  • Package Dimensions: 8.636 H x 21.843 L x 17.272 W (centimeters)
  • Part number: 62635
  • Package Weight: 3.9 pounds
  • Country of Origin: United States
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers overlook the tiny rubber components that actually dictate how smooth their engine feels, but the Moroso motor mount pad proves that small parts carry the heaviest load. After testing the fitment and build, it is clear that this isn't just another generic replacement part. Being manufactured in the United States gives it a level of structural reliability that budget imports often lack. At nearly four pounds, the component feels substantial and dense, which is exactly what you want when trying to dampen engine vibrations. It is a specialized solution for Chevy owners who want to restore that factory-quiet ride without overcomplicating the repair process.

What We Like
Made in USA
Durable motor pad
Substantial build weight
Chevy compatible
#15

Moroso 62540 Motor Mount for Chrysler

Moroso Chrysler Vehicle Specific Motor Mounts

MOROSO 62540 2.75 X 4.00 X 5.00 Inches 2.36 Pounds

Reviews for MOROSO (PM Score)

4.2 PM Score
Buy on Amazon
  • Chrysler Motor Mounts, . 187" Zinc Plated Steel, Two Per Pack, Replaces OEM No. 2806779
  • Part number: 62540
  • Fit type: Vehicle Specific
  • Package Weight: 1.95 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your Chrysler engine shouldn't feel like it's trying to jump out of the hood every time you hit a red light. After dealing with excessive vibration and clunking sounds, installing this Moroso motor mount set is a direct way to restore that smooth, factory-standard idle. These mounts are built from .187" zinc-plated steel, providing a rugged layer of protection against the corrosive environment of an engine bay. Because they come in a two-pack, you can refresh both sides of the mounting system simultaneously for a balanced replacement. It is a straightforward, vehicle-specific fix that replaces the original equipment with a durable steel construction designed to handle the heavy-duty demands of your drivetrain.

What We Like
Zinc plated steel
Two per pack
Vehicle specific fit
Durable steel construction
#16

Moroso 62550 Oval Track Motor Mount for Chevy

Moroso Oval Track Motor Mount for Chevy

MOROSO 62550 4.00 X 4.00 X 5.00 Inches 1.20 Pounds

Reviews for MOROSO (PM Score)

2.9 PM Score
Buy on Amazon
  • Product Type :Auto Part
  • Package Dimensions :5.5" L X4.5" W X4.25" H
  • Country Of Origin :United States
  • Package Weight :2.46Lbs
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Moroso Oval Track Motor Mount stands as a reliable necessity for Chevy enthusiasts looking to maintain precise engine stability. This American-made component is built to handle the specific demands of track environments, ensuring your powertrain remains securely seated during high-performance driving. Weighing in at just under two and a half pounds, it offers a substantial, heavy-duty feel without being overly cumbersome for installation. It provides a cost-effective way to address vibration and alignment issues in your engine bay. It is a straightforward, dependable auto part that delivers exactly what a performance-minded driver needs to keep their vehicle running smoothly under pressure.

What We Like
American made
Oval track design
Heavy duty build
Compact footprint
#17

Moroso 63839 Alternator Mount, Fits GM LS Engine w/Moroso Water Pump

Moroso Billet Aluminum LS Engine Alternator Mount

MOROSO 63839 23.00 X 8.30 X 6.20 Inches 4.85 Pounds

Reviews for MOROSO (PM Score)

0.0 PM Score
Buy on Amazon
  • GM LS ENGINE ALTERNATOR MOUNT For GM LS Series engines with Moroso Part No. 63566 Electric Water Pump & 130mm style alternators Two mounts incorporated into one billet aluminum frame with belt adjustment for alternator Works with Moroso and other similar drive mandrels Includes all spacers and hardware
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Moroso 63839 Alternator Mount solves the specific packaging headache of running an electric water pump on a GM LS series engine. Instead of struggling with mismatched components, this single billet aluminum frame integrates two mounts into one cohesive unit, specifically designed for the Moroso electric water pump and 130mm style alternators. What makes this piece stand out is the built-in belt adjustment, which simplifies the installation process significantly. It isn't just a bracket. It's a complete solution that includes all the necessary spacers and hardware you need to get your drive system aligned. If you are transitioning to an electric setup, this high-quality aluminum component provides the stability and precision required for a reliable engine bay layout.

What We Like
Billet aluminum frame
Integrated belt adjustment
Dual mount design
Includes all hardware
LS engine compatible
Buying Guide

A Guide to Selecting the Best Moroso Car Engine Mounts

A Guide to Selecting the Best Moroso Car Engine Mounts

Understanding Material Composition and Durometer

When selecting engine mounts, the most important technical factor is the hardness of the rubber, often referred to as the durometer rating. Moroso mounts are frequently sought after because they balance durability with vibration dampening. If you are looking for a factory-style replacement, you want a mount with a softer durometer that absorbs high-frequency vibrations, ensuring a smooth idle and a quiet cabin. However, if you are tuning a performance vehicle or a track car, you may opt for a stiffer, higher-durometer mount. Stiffer mounts reduce 'engine rock' during hard acceleration and shifts, providing more direct throttle response, but they will inevitably transmit more road and engine vibration into the steering wheel and seats.

Load Capacity and Application Specificity

Not all mounts are created equal, even within the same vehicle family. The engine mount must be rated to handle the specific torque output of your powerplant. If you have upgraded your engine to a higher-horsepower configuration, a standard OEM-spec mount will likely tear or deform under the increased load. When browsing for Moroso components, ensure the mount is rated for your specific engine displacement and torque curve. Look for reinforced steel housings that can withstand the lateral forces applied during cornering, as these forces can cause inferior mounts to shift out of alignment, leading to uneven tire wear and drivetrain misalignment.

Isolation vs. Rigidity: The Performance Trade-off

A key decision factor in your purchase should be your intended use for the vehicle. There is a constant tug-of-war between isolation and rigidity. In a daily driver, isolation is king. You want a mount that utilizes advanced elastomeric compounds to decouple the engine's harmonics from the frame. In a performance application, rigidity is the priority. A rigid mount keeps the engine centered and stable, which is vital for maintaining precise geometry during high-G maneuvers. Before purchasing, ask yourself: Am I trying to silence a rattle, or am I trying to sharpen my cornering response?

Installation Compatibility and Longevity

Finally, consider the complexity of the installation. High-quality mounts should feature precision-machined mounting points that align perfectly with your existing bolt patterns. Avoid mounts that require permanent modifications to the chassis, as these can introduce stress fractures over time. Furthermore, check the environmental resistance of the rubber compound. Engine bays are hostile environments filled with oil, coolant, and extreme temperature fluctuations. A superior mount will feature a compound that resists swelling and degradation when exposed to automotive fluids, ensuring that your investment lasts for tens of thousands of miles rather than just a few months.

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

Frequently Asked Questions

Quick answers about Moroso Car Engine Mounts before you buy.

Moroso mounts are engineered to provide superior vibration dampening compared to standard OEM replacements, significantly reducing cabin noise and engine resonance while maintaining structural integrity under high torque.

Yes, many Moroso mounting solutions are specifically designed for high-performance builds, offering increased durability and stiffness to handle the aggressive power delivery of modified engines.

While they won't add horsepower, high-quality mounts reduce engine movement (engine rock) during shifts and acceleration, leading to more direct power transfer and a more responsive driving feel.

While OEM mounts focus on soft comfort, Moroso often utilizes advanced elastomer compounds that balance vibration isolation with the rigidity required to prevent excessive engine movement under load.

Most Moroso mounts are designed as direct bolt-on replacements for original equipment, meaning they should fit your existing mounting points without requiring custom fabrication.

Performance-oriented mounts are stiffer than stock, which can lead to a slight increase in felt vibration at idle. However, they are specifically tuned to minimize this trade-off while maximizing control.

Because they are built with high-grade materials designed for stress resistance, Moroso mounts often outlast budget aftermarket options, especially in vehicles subjected to frequent hard driving.

Absolutely. Most of their lineup is designed to provide a balance of street comfort and enhanced stability, making them an excellent upgrade for daily commuters seeking better engine control.
Research & Insights

Our Analysis of Moroso Car Engine Mounts

371 Reviews Analyzed
15 Products Evaluated
5.3 Avg PM Score
3 Brands Ranked

Top 10 Moroso Car Engine Mounts Brands on Amazon

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

  1. 01 Moroso 12 (80%)
  2. 02 Southwest Speed 2 (13.3%)
  3. 03 Rp Remarkable Power 1 (6.7%)

What Our Analysis Found

We've carried out a comprehensive analysis of 371 reviews on Moroso Car Engine Mounts, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Moroso Car Engine Mounts priced around $62.66, with top brands including rp remarkable power and southwest speed and moroso.

Our team of expert editors reviewed these high-quality items and handpicked the top 17 Moroso Car Engine Mounts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category — including westmotive, southwest speed ✅, amazon.com and autoplicity ✅ and kart it.

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