Best Gm Oil Filler Caps in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AUTO-PRO AMERICA | 9.79 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Seals and helps keep oil from leaking out of your engine oil filler opening
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empire Racing Parts | 9.84 | ❌ | ❌ | ❌ |
VMS RACING BRAND (NOT generic). Brand New in Box / Never Used / Never Installed
Made from ONE piece of High Quality Billet Aluminum T6061 (NOT seamed together out of various pieces like many others).
Hard Anodized Process for a Longer Lasting Finish. Oil Cap Includes High Quality VITTON Rubber O-Ring Gasket to Prevent Oil Leakage.
Best Quality and Best Looking Oil Cap at any price.
Compatible with Chevrolet Chevy Trailblazer SS Super Sport LS2 LS-2 LS-2 6.0L 6.0 L Liter V8 06 07 08 09 2006 2007 2008 2009 GM Engine Crate Swap Performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.46 | ❌ | ❌ | ❌ |
Direct fit for GM LT1 engines and fits most 2013+ GM motors
Crafted from CNC-machined billet aluminum
High-quality O-ring ensures a tight seal
Available in black or red
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.56 | ❌ | ❌ | ❌ |
Billet CNC-machined aluminum for optimal fit and finish
High-quality O-ring ensures a tight seal
Available in black or red
Fits most GM LS engines
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empire Racing Parts | 9.84 | ❌ | ❌ | ❌ |
VMS RACING BRAND (NOT generic). Brand New in Box / Never Used / Never Installed
Made from ONE piece of High Quality Billet Aluminum T6061 (NOT seamed together out of various pieces like many others).
Hard Anodized Process for a Longer Lasting Finish. Oil Cap Includes High Quality VITTON Rubber O-Ring Gasket to Prevent Oil Leakage.
Best Quality and Best Looking Oil Cap at any price.
Compatible Fitment with Chevy Corvette C6 LS3 LS-3 6.2L V8 Engines 08 09 10 11 12 13 2008 2009 2010 2011 2012 2013 GM Engine Crate Swap Performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empire Racing Parts | 9.84 | ❌ | ❌ | ❌ |
VMS RACING BRAND (NOT generic). Brand New in Box / Never Used / Never Installed
Made from ONE piece of High Quality Billet Aluminum T6061 (NOT seamed together out of various pieces like many others).
Hard Anodized Process for a Longer Lasting Finish. Oil Cap Includes High Quality VITTON Rubber O-Ring Gasket to Prevent Oil Leakage.
Best Quality and Best Looking Oil Cap at any price.
Compatible with Chevy Trailblazer SS Super Sport LS2 LS-2 6.0L 6.0 L Liter V8 06 07 08 09 2006 2007 2008 2009 GM Engine Crate Swap Performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.46 | ❌ | ❌ | ❌ |
Billet CNC-machined aluminum for optimal fit and finish
High-quality O-ring ensures a tight seal
Available in black or red
Fits most GM LS engines
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Empire Racing Parts | 9.84 | ❌ | ❌ | ❌ |
VMS RACING BRAND (NOT generic). Brand New in Box / Never Used / Never Installed
Made from ONE piece of High Quality Billet Aluminum T6061 (NOT seamed together out of various pieces like many others).
Hard Anodized Process for a Longer Lasting Finish. Oil Cap Includes High Quality VITTON Rubber O-Ring Gasket to Prevent Oil Leakage.
Best Quality and Best Looking Oil Cap at any price.
Compatible Fitment with Pontiac GT G8 L76 L-76 6.0L 6.0 L Liter V8 08 09 2008 2009 GM Engine Crate Swap Performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.56 | ❌ | ❌ | ❌ |
Direct fit for GM LT1/2.0T EcoTec engines
Crafted from CNC-machined billet aluminum
High-quality O-Ring ensures a tight seal
Includes billet CNC-machined Bottle Opener
Available in silver and red
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Acdelco | 13 |
| Mishimoto | 4 |
| Vision Motor Sports | 4 |
| Gm | 2 |
| General Motors | 1 |
We've carried out a comprehensive analysis of 3,489 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 $15.12, 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 24 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.
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