Best High Quality Rubber Valve Cover Grommets

Looking for the best high-quality rubber valve cover grommets? We’ve got you covered with top picks and expert tips to help you find the perfect fit for your engine.

Rubber valve cover grommets are small but mighty parts that keep your engine running smoothly. They seal tight, stop leaks, and handle heat and oil like a pro.

Choosing the best high-quality grommets means better performance and fewer headaches. They fit perfectly, last longer, and save you time and money in the long run.

Find the right grommets for your engine. Read on to discover top picks and expert tips.

List of Top 10 High Quality Rubber Valve Cover Grommets

Title	Best For	Price
(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 owners and DIY mechanics who need a reliable, easy fix for their engine’s ventilation system. It’s great for small block Chevy (SBC) 350 engines and others, ensuring a tight seal and quick installation.	View on Amazon (paid link)
5339 Valve Cover Breather PCV Grommets Fits SBC BBC SBF 1-1/4 Valve Holes	This product is perfect for classic car owners and mechanics who work on American V8 engines like SBC, BBC, and SBF 350/454/302. It fits standard 1-1/4 inch valve cover holes and helps stop oil leaks and vacuum issues. These PCV rubber grommets come in two sizes for a tight, secure fit. Easy to install with no special tools or modifications. Great for anyone doing routine maintenance or engine repairs. High-quality, heat-resistant material keeps your engine running smoothly.	View on Amazon (paid link)
5339 PCV Valve Grommet for Valve Covers with 1-1/4″ Filler-Breather Holes	This 5339 PCV Valve Grommet is perfect for car enthusiasts and DIY mechanics who need a reliable, high-quality replacement for their valve cover breather holes. It’s easy to install and fits classic American V8 engines seamlessly.	View on Amazon (paid link)
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’re ideal for those with chrome or aftermarket steel valve covers looking for a reliable, heat-resistant fix.	View on Amazon (paid link)
Beck/Arnley 039-6611 Valve Cover Grommet	This valve cover grommet is perfect for car owners who want a reliable replacement part. It’s easy to identify and fits your vehicle perfectly.	View on Amazon (paid link)
MOROSO VALVE COVER, GROMMET, PCV WITH BAFFLE, Black	This valve cover grommet is perfect for car enthusiasts who want to upgrade their engine’s performance. It’s ideal for street use with aftermarket valve covers and GM PCV valves.	View on Amazon (paid link)
2 PCs Rubber Valve Cover Grommets for Steel Valve Covers SBC BBC SBF 350	Car enthusiasts and DIY mechanics will love these rubber valve cover grommets. They’re perfect for steel valve covers and easy to install, making engine work simple and reliable.	View on Amazon (paid link)
Moroso VALVE COVER, GROMMET WITH BAFFLE	This valve cover grommet with baffle is perfect for street enthusiasts who use aftermarket valve covers and a positive crankcase ventilation system. It’s ideal for push-in style breather systems and works great with fabricated sheet metal or cast aluminum valve covers that have a 1.220″ diameter hole.	View on Amazon (paid link)
Beck/Arnley 039-6614 Valve Cover Grommet	This valve cover grommet is perfect for car owners who want a reliable replacement part. It’s easy to identify and fits your vehicle perfectly.	View on Amazon (paid link)
2 PCS YUCHENSHLP Rubber PCV Breather Grommets O.D. 1 1/4″ I.D. 3/4″ for Aluminum Valve Covers SBC BBC SBF 350 SPC 7218	This product is perfect for car owners who need a reliable seal for their engine. These black rubber grommets are ideal for those with aluminum valve covers and want to install a PCV valve or breather. Mechanics and DIY enthusiasts will find them easy to use and install.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 high-quality rubber valve cover grommets in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value, ensuring you find the perfect fit for your engine. Whether you need affordability or premium quality, this guide has you covered—read on to make the best choice for your vehicle.

1. (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

Calvana 5339 Rubber PCV Valve Grommets keep your engine sealed tight. They fit aluminum valve covers with a 1.25″ hole. Say goodbye to annoying rattles and air leaks.

Each pack has 8 black rubber grommets in two sizes. They’re built tough to handle heat and oil. Get reliable performance for your SBC 350 or similar engine.

Easy setup saves you time. Just pop in the old ones and slide in these durable replacements. Keep your engine running smooth with a proper seal.

Pros	Cons
Perfect fit for aluminum valve covers with 1.25″ holes. High-quality rubber resists heat and oil, ensures longevity. Easy to install, replaces old grommets in minutes. Revitalizes engine performance with tight, reliable seal.	Not universal, fits only specific valve covers and engines. Rubber may wear over time with heat and oil exposure. No tools included, basic tools needed for installation.

Perfect For:

This 8-pack of Calvana 5339 Rubber PCV Valve Grommets is perfect for car owners and DIY mechanics who need a reliable, easy fix for their engine’s ventilation system. It’s great for small block Chevy (SBC) 350 engines and others, ensuring a tight seal and quick installation.

Ready to Purchase?

View Price on Amazon (paid link)

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2. 5339 Valve Cover Breather PCV Grommets Fits SBC BBC SBF 1-1/4 Valve Holes

Keep your engine running clean. These are PCV rubber grommets.

They fit valve cover holes that are 1-1/4 inch. They work on SBC, BBC, and SBF engines.

Stop oil leaks and dirt from getting in. Get a tight seal with these durable grommets.

Pros	Cons
Fits classic V8 engines perfectly. Durable rubber resists oil and heat. Prevents leaks, ensures smooth engine run. Easy install, no special tools needed.	Limited size options, fits only specific valve holes Rubber material may degrade faster in extreme heat No additional installation tools or detailed instructions provided

Perfect For:

This product is perfect for classic car owners and mechanics who work on American V8 engines like SBC, BBC, and SBF 350/454/302. It fits standard 1-1/4 inch valve cover holes and helps stop oil leaks and vacuum issues. These PCV rubber grommets come in two sizes for a tight, secure fit. Easy to install with no special tools or modifications. Great for anyone doing routine maintenance or engine repairs. High-quality, heat-resistant material keeps your engine running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

3. 5339 PCV Valve Grommet for Valve Covers with 1-1/4″ Filler-Breather Holes

5339 PCV Valve Grommet keeps your engine breathing clean and smooth. It fits 1-1/4 inch filler-breather holes perfectly. This two-piece set is brand new and built to last.

Made from high-quality rubber, it seals tight like original equipment. Works great on steel and aluminum valve covers. Also fits classic American V8 engines like SBC and BBC.

Easy to install in just a few minutes. Our team stands by to help if you need support.

Pros	Cons
Fits all 1-1/4″ valve cover holes, universal compatibility. High-quality rubber, tight fit, exceeds OEM standards. Easy installation, saves time, hassle-free. Two-piece set, brand new, ready to use.	Limited to 1-1/4 inch valve cover holes only. Rubber material may wear out over time. No tools included for installation.

Perfect For:

This 5339 PCV Valve Grommet is perfect for car enthusiasts and DIY mechanics who need a reliable, high-quality replacement for their valve cover breather holes. It’s easy to install and fits classic American V8 engines seamlessly.

Ready to Purchase?

View Price on Amazon (paid link)

4. Autycle PCV Breather Grommets O.D. 1 1/4″ I.D. 1″ for Steel Valve Covers

Autycle PCV Breather Grommets provide a perfect seal for your valve cover. These grommets fit all chrome steel and aftermarket stamped steel valve covers.

The dimensions are O.D. 1 1/4 inch and I.D. 1 inch. The outside diameter fits the valve cover hole securely.

Made of thick rubber for heat and oil resistance. Package includes 2 pcs. Easy replacement for your SBC 350.

Replace your old grommets today. These quality grommets will not crack. Get the perfect fit now.

Pros	Cons
Fits all chrome and steel valve covers perfectly. Durable rubber resists heat and oil for long-lasting use. Exact dimensions ensure a snug, leak-free fit every time. Easy replacement for old grommets on your SBC 350. Includes 2 pieces for complete valve cover upgrades.	Only fits steel, not for other valve cover materials. Pack has just 2, may need more for full replacement. No tools included, installation might require extra effort.

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’re ideal for those with chrome or aftermarket steel valve covers looking for a reliable, heat-resistant fix.

Ready to Purchase?

View Price on Amazon (paid link)

5. Beck/Arnley 039-6611 Valve Cover Grommet

This valve cover grommet keeps your engine sealed tight. It blocks dirt and oil leaks. Your engine stays clean and strong.

The grommet matches your car’s original part. It fits perfectly without any hassle.

Built with high quality rubber, it lasts long. The durable design handles heat and pressure daily.

Pros	Cons
Perfect fit, matches OE form, function, and quality. High-quality rubber ensures long-lasting durability. Clear packaging makes identification easy and hassle-free. Vehicle-specific design guarantees correct fit every time.	Limited color options, only comes in standard rubber black. No bulk discounts for purchasing multiple grommets. Not suitable for extreme temperature conditions.

Perfect For:

This valve cover grommet is perfect for car owners who want a reliable replacement part. It’s easy to identify and fits your vehicle perfectly.

Ready to Purchase?

View Price on Amazon (paid link)

6. MOROSO VALVE COVER, GROMMET, PCV WITH BAFFLE, Black

Moroso Valve Cover grommet keeps things sealed tight. It fits covers with a 1.220″ hole.

Works with sheet metal and cast aluminum covers. No logo design.

Great for street use with a PCV system. Fits all popular GM PCV valves.

Pros	Cons
Fits 1.220″ holes in metal and aluminum valve covers. Perfect for street cars with aftermarket valve covers. Works with all popular GM PCV valves. Includes baffle for better crankcase ventilation.	Limited to specific valve cover types and hole sizes. No logo included, may lack customization. Not compatible with non-GM PCV valves.

Perfect For:

This valve cover grommet is perfect for car enthusiasts who want to upgrade their engine’s performance. It’s ideal for street use with aftermarket valve covers and GM PCV valves.

Ready to Purchase?

View Price on Amazon (paid link)

7. 2 PCs Rubber Valve Cover Grommets for Steel Valve Covers SBC BBC SBF 350

Rubber Valve Cover Grommets seal your valve cover holes. They stop air leaks for better engine performance.

These grommets have two sizes. One fits PCV valves with 3/4″ ID. Another fits breathers with 1″ ID.

Fits all steel valve covers easily. OD measures 1.25″ for secure fit. Contact seller for any questions.

Pros	Cons
Fits PCV and breather valves perfectly with precise sizes. Works with all steel valve covers, original or aftermarket. Easy installation with exact OD and ID measurements. Durable rubber ensures long-lasting performance.	Only for steel valve covers, not other materials. No tools or instructions included for installation. Specific sizes may not fit all setups.

Perfect For:

Car enthusiasts and DIY mechanics will love these rubber valve cover grommets. They’re perfect for steel valve covers and easy to install, making engine work simple and reliable.

Ready to Purchase?

View Price on Amazon (paid link)

8. Moroso VALVE COVER, GROMMET WITH BAFFLE

The Moroso Valve Cover fits fabricated sheet metal and cast aluminum valve covers. It works with covers that have a 1.220-inch hole. This is a push-in style breather part.

Street enthusiasts will find this valve cover useful. It pairs well with a positive crankcase ventilation system. The grommet with baffle helps keep things clean.

This valve cover has no logo for a clean look. It is a smart choice for your aftermarket setup.

Pros	Cons
Fits 1.220″ holes in metal and aluminum valve covers. Perfect for street cars with aftermarket valve covers. Works with positive crankcase ventilation systems. Ideal for push-in style breather setups.	Not for stock valve covers or smaller holes. Requires specific push-in breather systems, limiting compatibility. No logo, lacks customization for personal style.

Perfect For:

This valve cover grommet with baffle is perfect for street enthusiasts who use aftermarket valve covers and a positive crankcase ventilation system. It’s ideal for push-in style breather systems and works great with fabricated sheet metal or cast aluminum valve covers that have a 1.220″ diameter hole.

Ready to Purchase?

View Price on Amazon (paid link)

9. Beck/Arnley 039-6614 Valve Cover Grommet

The Beck/Arnley 039-6614 Valve Cover Grommet matches OE form, fit, and function. It is made of high quality rubber material for lasting use.

This grommet offers quality construction for durability. It comes packaged in clear plastic for easy viewing. Application specific design ensures a correct fit.

This valve cover grommet provides a reliable seal for your engine. Trust Beck/Arnley for dependable automotive parts.

Pros	Cons
Perfect fit, matches OE form and function. High-quality rubber ensures durable performance. Clear packaging for easy part identification. Built tough for long-lasting reliability.	Limited to specific vehicles, not a universal fit. No installation tools included, extra purchase needed. Rubber material may wear out faster under extreme heat.

Perfect For:

This valve cover grommet is perfect for car owners who want a reliable replacement part. It’s easy to identify and fits your vehicle perfectly.

Ready to Purchase?

View Price on Amazon (paid link)

10. 2 PCS YUCHENSHLP Rubber PCV Breather Grommets O.D. 1 1/4″ I.D. 3/4″ for Aluminum Valve Covers SBC BBC SBF 350 SPC 7218

These black rubber grommets work with aluminum valve covers. They fit snug and hold tight.

O.D. 1 1/4″ and I.D. 3/4″ are the right sizes. Most PCV valves use this size.

They fit original and aftermarket valve covers. Use them on SBC and BBC engines. The install is quick and easy.

Pros	Cons
Fits aluminum valve covers with 1.25″ holes perfectly. Allows 3/4″ PVC valves for easy installation. Works with original and aftermarket valve covers. Includes 2 durable grommets for long-lasting use.	Limited to aluminum valve covers, not universal. No tools or instructions included for installation. Only 2 pieces, may need more for multiple projects.

Perfect For:

This product is perfect for car owners who need a reliable seal for their engine. These black rubber grommets are ideal for those with aluminum valve covers and want to install a PCV valve or breather. Mechanics and DIY enthusiasts will find them easy to use and install.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Rubber valve cover grommets keep your engine sealed tight. They stop leaks and handle heat and oil. Choosing the best high-quality grommets saves time and money.

Finding the right grommets is easy with this guide. We’ll share top picks and expert tips. Get ready to upgrade your engine’s performance.

Here’s what to consider when buying:

Material: Look for high-quality rubber that resists heat and oil. It ensures a tight seal and lasts longer.
Size: Check the O.D. (outer diameter) and I.D. (inner diameter). The right size fits your valve cover holes perfectly.
Compatibility: Make sure the grommets work with your engine type, like SBC, BBC, or SBF.
Durability: Choose grommets that won’t crack or wear out quickly. Thick rubber is a good sign of quality.
Ease of Installation: Pick grommets that are easy to replace. Quick setup saves you time and effort.
Brand Reputation: Trust brands known for reliable automotive parts. They often offer better quality and support.
Pack Quantity: Decide if you need a single grommet or a multi-pack. Buying in bulk can be cost-effective.

With these tips, you’ll find the best rubber valve cover grommets for your engine. Enjoy a smoother, leak-free ride!