Best Gm Oil Filler Caps in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Gm Oil Filler Caps

Ford Genuine F3AZ-6766-B Oil Cap
#TOP1
Ford Genuine F3Az-6766-B Oil Cap
9.9
PM SCORE
Honda Genuine (15610-R70-A00) Oil Filler Cap Assembly
#TOP2
Honda Genuine (15610-R70-A00) Oil Filler Cap Assembly
9.9
PM SCORE
ACDelco GM Original Equipment FC208 Engine Oil Filler Cap , Black
#TOP3
Acdelco Gm Original Equipment Fc208 Engine Oil Filler
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 Gm Oil Filler Caps of 2026

Market Overview
Gm Oil Filler Caps Reviewed
  • Reviews Analyzed: 18433 Items
  • PM Avg. Rating: 6.1 / 10
188 Products Evaluated
  • Highest Price: $78.95
  • Lowest Price: $3.22
  • Avg. Price: $17.66

Ford Genuine F3Az-6766-B Oil Cap

FORD
F3AZ-6766-B
9.00 X 4.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
North Park Auto Parts 5.96

Features

Genuine OEM Part

Direct fit

Package Dimensions: 6.2 L x 13.9 H x 10 W (centimeters)

Package Weight : 0.071 kilograms

Fit type: Universal Fit

Honda Genuine (15610-R70-A00) Oil Filler Cap Assembly

HONDA
15610-R70-A00
1.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dealer Sales Solutions LLC. 9.57

Features

Pilot '09-'14 (KA/KC/KX)

Genuine OEM

Direct fit

Genuine Honda Parts 15610-R70-A00 Oil Filler Cap Assembly

Acdelco Gm Original Equipment Fc208 Engine Oil Filler Cap , Black

ACDELCO
FC208
2.80 X 2.80 X 1.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

All Products Have Been Designed With The Professional In Mind

Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

Stant 10121 Oil Filler Cap, Black, Medium

STANT
10121
2.41 X 1.20 X 0.44 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Filler caps of all types to both the original equipment market and the automotive aftermarket

Designed to fit and function as the OE cap

Made from premium materials

Heavy duty construction

Replaces the factory filler cap

Fit type: Vehicle Specific

Dorman 90005 Engine Oil Filler Cap Compatible With Select Ford / Lincoln / Mercury Models

DORMAN
90005
1.30 X 3.50 X 5.50 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles

Restores functionality - reliable replacement for an original part that is missing or cracked due to heat and fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Motorcraft - Oil Cap - Dsl (P) (Ec781)

MOTORCRAFT
EC-781
3.96 X 1.96 X 2.34 Inches
0.28 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Auto Parts Wholesale 9.89

Features

Package Dimensions: 10.16 H x 5.461 L x 9.652 W (centimeters)

Part number: EC-781

Fit type: Vehicle Specific

Country of Origin: China

Stant 10111 Oil Filler Cap, Black, Medium

STANT
10111
2.75 X 2.75 X 2.75 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Filler caps of all types to both the original equipment market and the automotive aftermarket

Designed to fit and function as the OE cap

Made from premium materials

Heavy duty construction

Replaces the factory filler cap

Fit type: Vehicle Specific

Genuine Honda (15610-Rez-A00) Oil Filler Cap Assembly

HONDA
15610-REZ-A00
4.70 X 3.50 X 0.60 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bergstrom Honda 7.02

Features

Pilot '09-'14 (KA/KC/KX)

Genuine OEM

Direct fit

Genuine Honda Parts 15610-REZ-A00 Oil Filler Cap Assembly

Gates 31115 Engine Oil Filler Cap

GATES
31115
1.00 X 3.00 X 1.00 Inches
0.02 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 2.37 inches

the package length of the product is 5.67 inches

the package width of the product is 3.87 inches

Fit type: Vehicle Specific

Dorman 80990 Engine Oil Fill Cap Compatible With Select Models

DORMAN
80990
3.15 X 3.15 X 3.15 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles

Restores functionality - reliable replacement for an original part that is missing or cracked due to heat and fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 84111 Engine Oil Filler Cap Compatible With Select Lexus/Scion/Toyota Models

DORMAN
84111
3.15 X 3.15 X 3.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles

Restores functionality - reliable replacement for an original part that is missing or cracked due to heat and fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Uro Parts 1110180302 Oil Filler Cap

URO PARTS
1110180302
3.50 X 3.40 X 0.90 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Guaranteed Fitment

24 Month Unlimited Mileage Warranty

High Quality Materials

Replaces cracked or broken factory oil filler Caps

Instantly stops oil leakage due to a missing or damaged oil filler Cap

#TOP13
Best For Bmw

Oil Filler Cap, Replace 11128655331, 11-12-8-655-331 Compatible With Bmw - 128I 135I 320I 328I 328Xi 335I 528I 535I 740Li 740I M3 M5 M6 X1 X3 X5 X6 Z4 - E46 E60 E84 E92 F10 N52 N54 N55, More

ALLMOTORPARTS
AMP211
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Allmotorparts Direct 9.89

Features

REPLACEMENT OIL FILLER CAP : Oil Filler Cap is a car part that protect your car from expensive damage. They keep the oil in your engine from contamination, keeping it and your engine working perfectly. Please make sure the oil filler cap is intact and leak-free, it can crack, snap or get lost while you're working on your engine. If your car's stock oil filler cap is full of carbon deposits, you may want to replace it with a new oil filler cap.

COMPATIBLE WITH BMW VEHICLES : 2011 BMW 1 Series M | 2008-2013 128i, 135i | 2014-2016 228i, 428i, 435i, 535d | 2017-2021 230i | 2017-2020 430i, 440i, M240i | 2013-2018 320i, 320i xDrive | 2014-2018 328d | 2007-2016 328i | 2009-2016 328i xDrive | 2007-2015 335i | 2009-2015 335i xDrive | 2008-2016 528i | 2017-2020 530i | 2017-2019 540i | 2008-2016 535i | 2011, 2013-2016 550i | 2012-2018 640i | 2010, 2012-2018 650i oil filler cap. Please confirm the compatibility before purchase. Thank you!

REPLACES PART # : 11128655331, 11-12-8-655-331, 11 12 8 655 331. The oil filler cap can compatible with BMW : 2011-2015 740Li | 2011-2019 740i | 2009-2010, 2013-2015 750Li | 2009-2010, 2013-2019 750i | 2010-2015 760Li | 2014-2017, 2019-2020 i8 | 2016-2021 M2 | 2010-2013, 2015-2018 M3 | 2015-2020 M4 | 2013-2016, 2018-2020 M5 | 2010, 2012-2018 M6 | 2013-2019 X1 | 2007-2019 X3 | 2015-2020 X4 | 2007-2021 X5 | 2008-2020 X6 | 2009-2016 Z4 and more vehicles.

OE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed all original equipment performance oil filler cap. Brand New and ready to install straight out of the box. Allmotorparts' Oil Filler Cap are constructed to strict engineering quality standards and a long service life. The oil filler cap can compatible with BMW 128i 135i 320i 328i 335i 528i 535i 330i 530i 550i 640i 650i 740Li 740i i8 M2 M3 M4 M5 X1 X3 X4 X5 X6 Z4 and more vehicles.

FRIENDLY NOTE : If the oil filler cap fails on your vehicle, simply contact us for a replacement. Also if you have any other questions on our this oil filler cap, please contact us at the first time. This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts.

Dorman 42315 Engine Oil Filler Cap Compatible With Select Models

DORMAN
42315
3.15 X 3.15 X 3.15 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles

Restores functionality - reliable replacement for an original part that is missing or cracked due to heat and fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Ptnhz Od 2"/50.8Mm Aluminum Alloy Weld Billet On Filler Neck Cap Oil Fuel Water Tank Black

PTNHZ
US-DDRC0
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PTNHZ 9.87

Features

Overflow coolant tank caps are designed to fit OEM coolant tanks with a threaded fill neck

Complete replacement caps are machined from billet aluminum, with a polished surface comes with pressure cap.

Scalloped design, making them the perfect complement to any engine bay. A clear anodized finish adds shine and durability.

Coolant reservoir cap is a great way to give your engine a custom look.

Cap Size: 1" /25.4mm, 2"/50.8mm, 2.5"/63.5mm.(Please buy according to your needs and the size in the picture).

#TOP16
Best For Ford

Dewhel Billet Aluminum Oil Fill Cap For 1999-2010 Ford Powerstroke Diesel 6.0L 7.3L 6.4L (Red)

DEWHEL
DE-8378
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DEWHEL Direct 9.87

Features

Direct fit replacement for OEM cap

fit for Ford F250 F350 with 1999-2002 7.3 L Powerstroke, 2003-2007 6.0L Powerstroke (Super Duty), 2008-2010 6.4L Powerstroke Engine.

Great looking polished billet aluminum finish

The Oil Cap also includes a high quality rubber O-ring to prevent any Leakages.

Gates 31284 Engine Oil Filler Cap, Black

GATES
31284
2.80 X 2.80 X 2.80 inches
0.10 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 2.37 inches

the package length of the product is 5.67 inches

the package width of the product is 3.87 inches

Fit type: Vehicle Specific

Beck/Arnley Oil Filler Cap - 016-0135

BECK/ARNLEY
016-0135
3.00 X 2.00 X 2.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit and function

Easy twist removal and fit for a perfect seal

Made with premium materials

Constructed for durability

Application specific for this vehicle

Honda 15600-Z0T-810 Oil Filter Cap Genuine Original Equipment Manufacturer (Oem) Part

HONDA
15600-Z0T-810
2.64 X 1.02 X 1.02 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Apex Tool Supply. 9.92

Features

HONDA 15600-Z0T-810 Oil Dipstick Filler Cap GX120 GX160 GX200 New OEM

Genuine OEM Honda replacement part!

HONDA 15600-Z0T-810 Oil Dipstick Filler Cap GX120 GX160 GX200 New OEM

Genuine OEM Honda replacement part!

HONDA 15600-Z0T-810 Oil Dipstick Filler Cap GX120 GX160 GX200 New OEM

#TOP20
Best For Bmw

Rein Cpl0036 Oil Cap

CRP AUTOMOTIVE
CPL0036
3.50 X 3.50 X 2.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PARTS 4 SALES 9.54

Features

Original Equipment fit, form and function

Manufactured from high quality materials

Right fit the first time

For European vehicles

Valve Cover Oil Cap Fit For Lsx Ls1/Ls6/Ls2/Ls3/Ls7, Car Accessories Billet Aluminum Valve Cover Oil Cap With Breather

ARAMOX
ARAMOX8FCAV6QM5U
3.94 X 3.94 X 3.94 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ferlei 9.54

Features

Applicable models: This high quality automotive billet bonnet cap vent is available for LSX LS1 / LS6 / LS2 / LS3 / LS7.

Anti-rust: The bonnet oil cover is made of solid billet aluminum, which is resistant to corrosion and rust.

High protection: The respirator consists of pre-treated cotton/gauze filter elements that protect your engine and allow it to breathe freely.

Practicality: 100% new aftermarket valve cover oil cover with venting holes to protect the engine from dust and impurities, improve engine performance.

Service Guarantee:If you have any question or any unsatisfactory about the product, you can contact our customer service at any time, our Aramox team will response you in 24 hours.

#TOP22

Motorad Mo-66 Oil Filler Cap

MOTORAD
MO66
5.67 X 3.87 X 2.37 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Provides proper seal to ensure leak prevention

Stops engine blow by

High quality construction

Meets all OEM specifications

High quality components

Fit type: Vehicle Specific

Gates 31061 Engine Oil Breather Cap

GATES
31061
3.60 X 3.00 X 3.60 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Universal design offers maximum coverage with minimum inventory

Sealed construction prevents engine crankcase gases from escaping into the atmosphere

Heavy-gauge steel construction resists underhood heat and corrosion

Note: To assure proper operation of PCV systems, oil filler caps should be cleaned or replaced every 12,000 miles

Gates - Driven By Possibility

Stant 10080 Oil Filler Cap, Black, Medium

STANT
10080
2.60 X 2.60 X 2.60 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Filler caps of all types to both the original equipment market and the automotive aftermarket

Designed to fit and function as the OE cap

Made from premium materials

Heavy duty construction

Replaces the factory filler cap

Spectre Performance 4273 Twist-In Oil Filler Breather Cap

SPECTRE
4273
5.90 X 3.80 X 2.40 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

For all twist-lock type filler holes

OEM twist-lock type

Triple chrome plated steel

Lifetime warranty

Spectre Spe-1738 Performance 1738 Chrome Oil Filler Plug

SPECTRE
1738
5.80 X 4.00 X 2.40 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

For all 1-1/4 inch valve cover oil filler-breather holes

OEM, 1-1/4 inch

Triple chrome plated cap

Designed to last

#TOP27
Best For Ford

Kweiny Engine Oil Filler Cap Aluminum Compatible With Ford Lincoln Mercury 1984-2013

KWEINY
XZAMOFC1
2.50 X 2.50 X 1.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
kweiny 9.16

Features

Main Usage: Replacement for plastic cap on engine oil filler

Compatibility: Fit for Ford Lincoln Mercury 1984-2013 some models

Material: Aluminum alloy integrated molding, surface blue anodized

Durable construction: Aluminum alloy one-piece design to ensure reliable performance and long service life

Same as Part Number: 10081, 90005, EC-743, F3AZ-6766-B, MO-81

Stant 10148 Oil Filler Cap

STANT
10148
2.60 X 2.60 X 2.60 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Filler caps of all types to both the original equipment market and the automotive aftermarket

Designed to fit and function as the OE cap

Made from premium materials

Heavy duty construction

Replaces the factory filler cap

Transmission Filler Cover, Car Transmission Filler Cap Plug 25615‑5T0‑004 Rubber Repair Replacement For Atf A Cvt Rubber

EVGATSAUTO
EVGATSAUTOGD0YXV9MO81851
0.39 X 0.39 X 0.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lecxin 7.04

Features

Apply to: The cover is a perfect replacement for Honda Cap Filler (Atf) (A)(Cvt) to better meet your demands. Professionally manufactured, high precision with great performance.

OE Part Number: According to the original factory specifications, replacing reference OE number is 25615‑5T0‑004. Please confirm your model before you buying.

Materials: This Transmission Filler Cap is manufactured by high quality rubber materials with stable performance and high reliability, have a longer service life.

Original Standard: Built to stringent OE specifications by an OE manufacturer, design to have the same form, fit and function as OEM original part.

Great Replacement: Perfect match for the original car, you can directly replace the broken or shabby one, greatly to save your time. We are a profrssional Automotive parts store, please feel free to tell us if you have any questions with our products, we will try our best to solve your problem.

Gates 31272 Engine Oil Filler Cap

GATES
31272
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Special finish resists rust and provides excellent protection against underhood heat

Gates - Driven By Possibility

Top 10 oil filler caps Brands on Amazon

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

Brand Count
Mishimoto 19
Dorman 18
Stant 17
Acdelco 14
Motorcraft 14
Beck/Arnley 7
Honda 7
Vision Motor Sports 7
Ürel 7
Gates 6

Top 10 oil filler caps Brands Pie Chart


We've carried out a comprehensive analysis of 18,433 reviews on oil filler caps, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select oil filler caps priced around $17.66, with top brands including acdelco, motorad, gm, honda, ford and mishimoto and dorman

Our team of expert editors reviewed these high-quality items and handpicked the top 30 oil filler caps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, bergstrom honda, north park auto parts and prime ave and jp-carparts .

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