Best Dirt Bike Fuel Caps in 2025

Daisy
Last Updated: Nov 5, 2025

At a Glance: Our Top Picks for Dirt Bike Fuel Caps

Gates 31838 Fuel Tank Cap Non-Threaded Quick-Cam Twist Lock Type
#TOP1
Gates 31838 Fuel Tank Cap Non-Threaded Quick-Cam Twist
9.9
PM SCORE
Gates 31835D Diesel Only Fuel Tank Cap
#TOP2
Gates 31835D Diesel Only Fuel Tank Cap
9.8
PM SCORE
Gates 31612 OE Equivalent Fuel Tank Cap
#TOP3
Gates 31612 Oe Equivalent Fuel Tank Cap
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dirt Bike Fuel Caps of 2025

Market Overview
Dirt Bike Fuel Caps Reviewed
  • Reviews Analyzed: 30713 Items
  • PM Avg. Rating: 8.9 / 10
16 Products Evaluated
  • Highest Price: $41.78
  • Lowest Price: $3.92
  • Avg. Price: $12.74

Gates 31838 Fuel Tank Cap Non-Threaded Quick-Cam Twist Lock Type

GATES
31838
0.00 X 0.00 X 0.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Weight: 0.091 kilograms

Package Dimensions: 9.525 H x 7.874 L x 9.144 W (centimetres)

Country of Origin : China

Shell Diameter 2.78 in Neck Diameter: 1.78 inches. Cap Depth: 2.41 inches

Gates 31835D Diesel Only Fuel Tank Cap

GATES
31835D
0.00 X 0.00 X 0.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

gates rubber products 31835d fuel cap - diesel only

Fit type: Vehicle Specific

Model No: 31835D

item package weight: 0.78 pounds

Gates 31612 Oe Equivalent Fuel Tank Cap

GATES
31612
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

country of origin : china

the package height of the product is 2.72 inches

the package length of the product is 6.02 inches

the package width of the product is 4.41 inches

Fit type: Vehicle Specific

Gates 31841 Fuel Tank Cap

GATES
31841
3.60 X 3.00 X 3.60 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 7.8 cms (L) x 9.3 cms (W) x 7.8 cms (H)

Product Type: Auto Part

Package Quantity: 1

Country Of Origin: United States

Gates 31830 Oe Equivalent Fuel Tank Cap

GATES
31830
3.60 X 3.00 X 3.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets or exceeds OEM specifications

Caps fit both shallow and deep cam filler necks - vented, non-vented and vented anti-surge

Fenderwell Fuel Caps are zinc-plated and dichromate dipped for superior corrosion resistance

Some models are made from rugged plastic

EEC Fuel Caps meet OEM specifications and Federal and State Emission Requirements

Gates 31832 Oe Equivalent Fuel Tank Cap

GATES
31832
3.60 X 3.00 X 3.60 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Note: Gates partners with other manufacturers to supply the parts your car was originally built with. This product is in a Delphi package, however the part may have been manufactured by an independent Gates supplier.

Gates Fuel Tank Cap 31832

Gates 31743 Oe Equivalent Fuel Tank Cap

GATES
31743
3.19 X 2.44 X 3.19 Inches
0.36 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets or exceeds OEM specifications

Caps fit both shallow and deep cam filler necks - vented, non-vented and vented anti-surge

Fenderwell Fuel Caps are zinc-plated and dichromate dipped for superior corrosion resistance

Some models are made from rugged plastic

EEC Fuel Caps meet OEM specifications and Federal and State Emission Requirements

Gates 31836 Locking Fuel Tank Cap

GATES
31836
0.00 X 0.00 X 0.00 Inches
0.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Seals are compounded from fuel-resistant rubber

Locking Mechanism deters fuel theft & vandalism

Comes w/ 2 Keys. Lock opens with 1/4 in. turn of key

Rugged, heavy-duty construction

Gates 31842 Fuel Tank Locking Cap, Quick Cam Type For Non-Threaded Filler Neck

GATES
31842
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country of Origin : China

The Package Height of the Product is 2.72 inches

The Package Length of the Product is 6.02 inches

The Package Width of the Product is 4.41 inches

Gates' factory quality fuel tank cap' meet or exceed industry standards

Gates 31844 Locking Fuel Tank Cap

GATES
31844
0.00 X 0.00 X 0.00 Inches
0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Two-way action pressure relief/vacuum relief valve allows the fuel tank to breathe while preventing the escape of fuel fumes

Seals are compounded from fuel-resistant rubber

Locking Mechanism Deters Fuel Theft & Vandalism

Comes with 2 Keys

Lock Opens with 1/4 Turn of Key

VEHICLE COMPATIBILITY: 2011 Buick Regal 2.4L, 2008-2010 Buick Enclave, 2008-2009 Buick LaCrosse, 2005-2007 Buick Rainier 4.2L 5.3L, 2005-2006 Buick Terraza, 2004-2006 Buick Rendezvous,2006-2011 Cadillac DTS, 2007-2009 Cadillac SRX V6 V8, 2007-2008 Cadillac XLR 4.4L 4.6L, 2007 Cadillac CTS V6 V8, 2004-2006 Cadillac Escalade,Escalade ESV,Escalade EXT, 2004-2005 Cadillac Escalade,2008-2013 Chevrolet Corvette, 2010-2012 Chevrolet Silverado 2500 HD,Silverado 3500 HD, 2007-2012 Chevrolet Silverado 3500 HD, 2004-2012 Chevrolet Silverado 2500 HD, 2011 Chevrolet Cruze 1.8L 1.4L, 2011 Chevrolet Express 1500,2004-2013 GMC Sierra 2500 HD, 2007-2013 GMC Sierra 3500 HD, 2010-2013 GMC Sierra 2500 HD,Sierra 3500 HD, 2010-2012 GMC Sierra 1500,Yukon, 2004-2011 GMC Savana 2500,Savana 3500, 2010-2011 GMC Savana 2500,Savana 3500,Sierra 1500,2007-2009 Isuzu NPR-HD 5.2L, 2007-2008 Isuzu i-290 2.9L, 2007-2008 Isuzu NPR 5.2L, 2007-2008 Isuzu i-370 3.7L, 2006 Isuzu i-280 2.8L, 2006 Isuzu i-350 3.5L, 2005-2006 Isuzu Ascender,2011 Mitsubishi Outlander Sport 2.0L,2008-2009 Pontiac Torrent, 2007-2008 Pontiac G5 2.4L, 2005-2008 Pontiac Grand Prix V6 V8, 2007 Pontiac Solstice 2.4L, 2006 Pontiac Montana, 2004 Pontiac GTO,2007-2010 Saturn Sky 2.0L 2.4L, 2007-2009 Saturn Aura,Vue 2.4L, 2007-2009 Saturn Aura,Outlook, 2008 Saturn Astra 1.8L, 2007-2008 Saturn Aura, 2007 Saturn Ion 2.4L, 2005-2006 Saturn Relay, 2002-2003 Saturn Vue,2007-2009 Suzuki XL-7, 2004-2008 Suzuki Forenza 2.0L, 2005-2007 Suzuki Reno 2.0L,2007-2010 Saturn Sky 2.0L, 2007-2010 Saturn Aura,Sky 2.4L, 2007-2009 Saturn Aura,Outlook, 2008 Saturn Astra 1.8L, 2007-2008 Saturn Aura, 2007 Saturn Aura,Sky,Vue 2.4L, 2006-2007 Saturn Ion 2.0L 2.2L 2.4L, 2005-2006 Saturn Relay, 2002-2003 Saturn Vue,2007-2009 Suzuki XL-7 3.6L 3.2L, 2004-2008 Suzuki Forenza 2.0L, 2005-2007 Suzuki Reno 2.0L, 2004 Suzuki Swift+ 1.6L.

Gates 31778 Locking Fuel Tank Cap

GATES
31778
3.00 X 3.00 X 3.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Two-way action pressure relief/vacuum relief valve allows the fuel tank to breathe while preventing the escape of fuel fumes

Seals are compounded from fuel-resistant rubber

Locking Mechanism Deters Fuel Theft & Vandalism

Comes with 2 Keys

Lock Opens with 1/4 Turn of Key

Neck Diameter (in): 1.77

Gates 31839 Oe Equivalent Fuel Tank Cap

GATES
31839
3.60 X 3.00 X 3.60 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

country of origin : china

the package height of the product is 2.72 inches

the package length of the product is 6.02 inches

the package width of the product is 4.41 inches

Fit type: Vehicle Specific

Gates 31828 Locking Fuel Tank Cap

GATES
31828
3.60 X 3.00 X 3.60 Inches
0.28 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
America's E-Commerce LLC 8.66

Features

Two-way action pressure relief/vacuum relief valve allows the fuel tank to breathe while preventing the escape of fuel fumes

Seals are compounded from fuel-resistant rubber

Locking Mechanism Deters Fuel Theft & Vandalism

Comes with 2 Keys

Lock Opens with 1/4 Turn of Key

Gates 31803 Heavy-Duty Saddle Tank Fuel Cap

GATES
31803
3.60 X 3.00 X 3.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Available for side or saddle tanks

Locking caps come with two keys

Some available with chain to prevent lost caps

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Gates 31671 Locking Fuel Tank Cap

GATES
31671
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Two-way action pressure relief/vacuum relief valve allows the fuel tank to breathe while preventing the escape of fuel fumes

Seals are compounded from fuel-resistant rubber

Locking Mechanism Deters Fuel Theft & Vandalism

Comes with 2 Keys

Lock Opens with 1/4 Turn of Key

Gates 31823 Heavy-Duty Locking Saddle Tank Fuel Cap

GATES
31823
3.60 X 3.00 X 3.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Available for side or saddle tanks

Locking caps come with two keys

Some available with chain to prevent lost caps

Heavy metal construction throughout. Meets I.C.C. requirements.

Top 10 fuel caps Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Gates 16

Top 10 fuel caps Brands Pie Chart


We've carried out a comprehensive analysis of 30,713 reviews on fuel caps, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select fuel caps priced around $12.74, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 16 fuel caps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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