Looking for the best replacement valve cover grommets? We’ve tested and reviewed the top 10 options to help you find the perfect fit for your engine.
Valve cover grommets are small but vital parts of your engine. They prevent leaks and keep your engine running smoothly. Choosing the right replacement can save you time and money.
We’ve tested and reviewed the best valve cover grommets to help you find the perfect fit. Whether you’re a DIY enthusiast or a pro mechanic, this guide has you covered.
List of Top 10 Replacement Valve Cover Grommets
| Image | Title | Best For | Price |
|---|---|---|---|
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2Pcs 5339 Valve Cover Breather Grommet for All Valve Covers (0.75″ & 1″ ID) |
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engine’s performance and prevent oil leaks. It’s easy to install and works great for classic American V8 engines. |
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FEL-PRO ES 72233 Engine Valve Cover Grommet Set for Chevrolet Silverado 1500 |
This FEL-PRO ES 72233 Engine Valve Cover Grommet Set is perfect for Chevrolet Silverado 1500 owners who need a reliable replacement part. It’s also ideal for those with compatible Buick, Cadillac, or Isuzu models looking for a trusted, high-quality solution. |
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(8-pack) Calvana 5339 Rubber PCV Valve Grommet, Valve Cover Grommet, PCV Breather Grommet, O.D. 1 1/4″ I.D. 1″ for Steel Valve Covers SBC BBC SBF BBF 350 SPC 7218 |
This 8-pack of Calvana 5339 Rubber PCV Valve Grommets is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their engine’s old grommets. It’s easy to install and works great with small block Chevy (SBC) 350 engines and others. |
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Autycle PCV Breather Grommets O.D. 1 1/4″ I.D. 1″ for Steel Valve Covers |
These PCV breather grommets are perfect for car owners who need to replace old or worn-out grommets on their steel valve covers. They are ideal for those with chrome steel or aftermarket stamped steel valve covers and want a reliable, heat-resistant solution. |
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2 Pcs Valve Cover Breather 5339 Pcv Valve Grommet |
This PCV valve grommet is perfect for mechanics and DIY car enthusiasts. It fits many V8 engines like SBC, BBC, and SBF. The PVC material resists heat and oil. It installs easily with no tools. Get a leak-proof seal every time. |
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6pcs Rubber Gasket for Valve Cover Breather, Replacement Pcv Valve Grommet for Engine Vent Systems, for Car Mechanics & Diy Repair Kits, Oil & Heat Resistant Rubber Gaskets |
Perfect for car mechanics and DIY repair enthusiasts. This 6-piece rubber gasket set is ideal for anyone working on valve cover breather systems. Whether you’re maintaining a classic American V8 or customizing a hot rod, these oil and heat resistant seals will keep your engine running smoothly. Made from premium black rubber, they offer a secure, leak-proof fit for 1-1/4 inch filler-breather holes. Easy to install by hand, these flexible gaskets adapt to minor surface imperfections and work with both push-in and twist-on breather caps. A must-have for professional technicians, engine rebuilding projects, and restoration work where reliability matters most. |
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Dorman 42062 PCV Valve Mounting Grommet |
This Dorman 42062 PCV Valve Mounting Grommet is perfect for car owners who need a reliable, direct replacement for their worn-out grommet. It’s easy to install and restores your vehicle’s performance quickly. |
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5339 Valve Cover Breather PCV Grommets Fits SBC BBC SBF 1-1/4 Valve Holes |
This product is perfect for car enthusiasts and DIY mechanics who want to keep their engines running smoothly. It’s ideal for classic American V8 engines and easy to install during routine maintenance. |
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Dorman 42049 PCV Valve Mounting Grommet |
The Dorman 42049 PCV Valve Mounting Grommet is perfect for vehicle owners who need a reliable replacement for their failed PCV valve grommet. This direct replacement part matches the original fit and function on your car. It restores full functionality with a durable construction built to last. Made by experts, it brings trustworthy quality backed by more than a century of automotive experience. To make sure it fits your ride, just use the garage tool and enter your exact make, model, and trim. It’s the smart, simple way to keep your engine running right. |
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FEL-PRO ES 72422 Engine Valve Cover Grommet Set for Toyota Tacoma |
The FEL-PRO ES 72422 Engine Valve Cover Grommet Set is perfect for Toyota Tacoma owners who want a reliable and precise fit. It’s ideal for sealing repairs, ensuring your engine stays in top shape. |
Detailed Reviews
Discover the top 10 Replacement Valve Cover Grommets in this expert-reviewed guide. Each product is handpicked for quality, performance, and value, ensuring you find the perfect fit for your engine. Whether you need durability, ease of installation, or affordability, this guide has you covered.
1. 2Pcs 5339 Valve Cover Breather Grommet for All Valve Covers (0.75″ & 1″ ID)

Keep your engine running smoothly with these universal valve cover grommets. They fit all standard valve covers and classic American V8 engines. Made from premium PVC, they handle heat, oil, and fuel vapors with ease.
Install in minutes with no tools needed. Prevents leaks and protects your engine for long-lasting performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engine’s performance and prevent oil leaks. It’s easy to install and works great for classic American V8 engines.
Ready to Purchase?
2. FEL-PRO ES 72233 Engine Valve Cover Grommet Set for Chevrolet Silverado 1500

The FEL-PRO ES 72233 Engine Valve Cover Grommet Set is designed for specific vehicles. It ensures a perfect fit for your engine. This set is built to last and perform well.
It meets or exceeds all original equipment specifications. The application-specific design guarantees reliable sealing.
Before buying, check compatibility using the Amazon Confirmed Fit bar. Trust the quality of this engineered solution for your vehicle.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This FEL-PRO ES 72233 Engine Valve Cover Grommet Set is perfect for Chevrolet Silverado 1500 owners who need a reliable replacement part. It’s also ideal for those with compatible Buick, Cadillac, or Isuzu models looking for a trusted, high-quality solution.
Ready to Purchase?
3. (8-pack) Calvana 5339 Rubber PCV Valve Grommet, Valve Cover Grommet, PCV Breather Grommet, O.D. 1 1/4″ I.D. 1″ for Steel Valve Covers SBC BBC SBF BBF 350 SPC 7218

Upgrade your engine with the Calvana 5339 Rubber PCV Valve Grommets. These 8-pack grommets are built tough to handle heat and oil, ensuring a long-lasting seal. They fit aluminum valve covers with a 1.25″ hole and work with 3/4″ PCV valves or breathers.
Easy to install, these grommets replace old ones in just minutes. Perfect for small block Chevy (SBC) 350 and other compatible engines, they revitalize performance by ensuring tight fits and proper ventilation.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 8-pack of Calvana 5339 Rubber PCV Valve Grommets is perfect for car enthusiasts and DIY mechanics who need a reliable replacement for their engine’s old grommets. It’s easy to install and works great with small block Chevy (SBC) 350 engines and others.
Ready to Purchase?
4. Autycle PCV Breather Grommets O.D. 1 1/4″ I.D. 1″ for Steel Valve Covers

Autycle PCV Breather Grommets are perfect for steel valve covers. They fit all chrome and aftermarket steel covers.
Thick rubber resists heat and oil. Easy to install and replaces old grommets. Package includes 2 pieces.
| Pros | Cons |
|---|---|
|
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Perfect For:
These PCV breather grommets are perfect for car owners who need to replace old or worn-out grommets on their steel valve covers. They are ideal for those with chrome steel or aftermarket stamped steel valve covers and want a reliable, heat-resistant solution.
Ready to Purchase?
5. 2 Pcs Valve Cover Breather 5339 Pcv Valve Grommet

Upgrade your engine with the 2 Pcs Valve Cover Breather 5339 PCV Valve Grommet. It fits V8 engines perfectly and works in extreme conditions.
Easy to install, lasts long, and protects your engine. It cuts emissions and boosts performance. Perfect for daily use or racing.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This PCV valve grommet is perfect for mechanics and DIY car enthusiasts. It fits many V8 engines like SBC, BBC, and SBF. The PVC material resists heat and oil. It installs easily with no tools. Get a leak-proof seal every time.
Ready to Purchase?
6. 6pcs Rubber Gasket for Valve Cover Breather, Replacement Pcv Valve Grommet for Engine Vent Systems, for Car Mechanics & Diy Repair Kits, Oil & Heat Resistant Rubber Gaskets

Premium rubber gaskets designed for valve cover breather systems. These 6-piece sets offer oil and heat resistance for long-lasting engine performance.
Made from industrial-grade black rubber. Provides a leak-proof seal for PCV valve grommets.
Easy to install by hand. Works with push-in and twist-on breather caps.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Perfect for car mechanics and DIY repair enthusiasts. This 6-piece rubber gasket set is ideal for anyone working on valve cover breather systems. Whether you’re maintaining a classic American V8 or customizing a hot rod, these oil and heat resistant seals will keep your engine running smoothly. Made from premium black rubber, they offer a secure, leak-proof fit for 1-1/4 inch filler-breather holes. Easy to install by hand, these flexible gaskets adapt to minor surface imperfections and work with both push-in and twist-on breather caps. A must-have for professional technicians, engine rebuilding projects, and restoration work where reliability matters most.
Ready to Purchase?
7. Dorman 42062 PCV Valve Mounting Grommet

The Dorman 42062 PCV Valve Mounting Grommet is a direct replacement for your vehicle’s original part. It’s designed to match the fit and function of the factory grommet.
This grommet restores functionality after the old one fails. It’s made from quality materials to ensure reliable performance and a long service life.
Trustworthy quality backs this part. A team of experts and over a century of automotive experience support it. Ensure fit by checking your vehicle details.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Dorman 42062 PCV Valve Mounting Grommet is perfect for car owners who need a reliable, direct replacement for their worn-out grommet. It’s easy to install and restores your vehicle’s performance quickly.
Ready to Purchase?
8. 5339 Valve Cover Breather PCV Grommets Fits SBC BBC SBF 1-1/4 Valve Holes

Keep your engine running smoothly with these 5339 Valve Cover Breather PCV Grommets. They fit SBC, BBC, and SBF engines with 1-1/4 inch valve holes.
Made from industrial-grade rubber, these grommets resist oil, heat, and wear. They create a tight seal, preventing leaks and dirt intrusion for better engine performance.
Easy to install, no special tools needed, and long-lasting durability.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to keep their engines running smoothly. It’s ideal for classic American V8 engines and easy to install during routine maintenance.
Ready to Purchase?
9. Dorman 42049 PCV Valve Mounting Grommet

The Dorman 42049 PCV Valve Mounting Grommet is a direct replacement for your vehicle’s original part. It’s designed to fit perfectly and work just like the factory grommet. This part restores full functionality to your PCV system.
Made from quality materials, this grommet is built to last. Its durable construction ensures reliable performance over time. You can trust it to handle daily driving demands.
Backed by over a century of automotive expertise, this grommet is quality you can trust. Use the garage tool to ensure the perfect fit for your specific vehicle. It’s a simple, effective solution for your car’s needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Dorman 42049 PCV Valve Mounting Grommet is perfect for vehicle owners who need a reliable replacement for their failed PCV valve grommet. This direct replacement part matches the original fit and function on your car. It restores full functionality with a durable construction built to last. Made by experts, it brings trustworthy quality backed by more than a century of automotive experience. To make sure it fits your ride, just use the garage tool and enter your exact make, model, and trim. It’s the smart, simple way to keep your engine running right.
Ready to Purchase?
10. FEL-PRO ES 72422 Engine Valve Cover Grommet Set for Toyota Tacoma

The FEL-PRO ES 72422 Engine Valve Cover Grommet Set is made for Toyota Tacoma. It meets or exceeds all original equipment specifications, ensuring top performance.
This vehicle-specific set has an application-specific design for a perfect fit. It’s engineered for sealing repairs and validated for fit, form, and function. Trust its quality for your vehicle.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The FEL-PRO ES 72422 Engine Valve Cover Grommet Set is perfect for Toyota Tacoma owners who want a reliable and precise fit. It’s ideal for sealing repairs, ensuring your engine stays in top shape.
Ready to Purchase?
Buying Guide
Valve cover grommets are small but vital parts of your engine. Choosing the right replacement can save you time and money.
We’ve tested and reviewed the best valve cover grommets to help you find the perfect fit. Whether you’re a DIY enthusiast or a pro mechanic, this guide has you covered.
Here’s what to consider when buying:
- Compatibility: Make sure the grommets fit your engine. Check the make, model, and year of your vehicle. Use tools like Amazon Confirmed Fit for accuracy.
- Material: Look for premium materials like PVC or industrial-grade rubber. They resist heat, oil, and fuel vapors for long-lasting performance.
- Size: Match the inner diameter (ID) and outer diameter (OD) to your valve cover holes. Common sizes include 1″ ID and 1.25″ OD.
- Ease of Installation: Choose grommets that are easy to install. Many require no tools and can be replaced in minutes.
- Durability: Opt for grommets that handle extreme conditions. They should prevent leaks and protect your engine over time.
- Pack Size: Decide if you need a single piece, 2-pack, or 8-pack. Buying in bulk can be cost-effective for future replacements.
- Brand Reputation: Trust reliable brands like FEL-PRO or Dorman. They often meet or exceed original equipment specifications.
With these factors in mind, you’ll find the best valve cover grommets for your engine.