Looking for the best GM engine grommets? We’ve researched and compiled a list of the top 10 options to help you find the perfect fit for your vehicle, ensuring reliable performance and longevity.
GM engine grommets are small but vital parts that keep your vehicle running smoothly. They seal and protect critical areas, preventing leaks and damage.
Choosing the right grommet ensures reliable performance and longevity for your GM vehicle. Our guide highlights the best options available, tailored to your needs.
We’ve done the research so you don’t have to. Discover the perfect fit for your engine today.
List of Top 10 GM Engine Grommets
| Image | Title | Best For | Price |
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Dorman 42320 PCV Grommet GM – 0.749 In. ID – 1.156 In. OD – 0.962 In. Thickness Compatible with Select Models |
This Dorman 42320 PCV Grommet is perfect for car owners who need a reliable replacement part. It’s easy to install and works great for select GM models. |
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GM Genuine Parts 12596442 Upper Engine Intake Manifold Sight Shield Grommet |
This GM Genuine Parts Upper Engine Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly. |
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GM Genuine Parts 15872173 Upper Engine Intake Manifold Sight Shield Grommet |
This GM Genuine Parts Upper Engine Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit perfectly and last long. |
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LS Valve Cover Bolt Grommet Seal Crush Sleeve Set of 8 Fit for All GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L |
This product is perfect for anyone with a GM Chevy LS Series Engine from 1997-2014. It’s ideal for keeping your valve cover secure and preventing over-tightening. |
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10AN Aluminum Push fit Valve Cover Grommet Fit for GM LS Engines Gen 3/4 LS Valve Covers (Driver Side Rear), Black with Sealing Grommet |
This 10AN Aluminum Push Fit Valve Cover Grommet is perfect for car enthusiasts and DIY mechanics who want a reliable and easy upgrade for their GM LS Engines. It’s ideal for those seeking better sealing and durability without the hassle of complicated installation. |
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GM Genuine Parts 12610201 Engine Oil Filler Tube Grommet |
This GM Genuine Parts Engine Oil Filler Tube Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly. |
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BTS-97213862K12 Valve Cover Grommet Set, Compatible with GM Duramax 6.6L LB7 Engine, 2001–2004, Aftermarket Replacement for OEM 97213862, Aislador de Tapa de Válvula |
This BTS-97213862K12 Valve Cover Grommet Set is perfect for truck owners with a GM Duramax 6.6L LB7 engine. If you need to replace worn-out grommets and prevent leaks, this 12-piece set is a reliable choice. |
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GM Genuine Parts 12693849 Upper Intake Manifold Sight Shield Grommet |
This GM Genuine Parts Upper Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly. |
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GM Genuine Parts 12693848 Upper Intake Manifold Sight Shield Grommet |
This GM Genuine Parts Upper Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts. It’s ideal for Chevrolet, Buick, GMC, or Cadillac vehicles, ensuring a perfect fit and lasting performance. |
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GM Genuine Parts 12594875 Manifold Shield Grommet |
This GM Genuine Parts Manifold Shield Grommet is perfect for car owners who want reliable, high-quality parts. It’s designed for Chevrolet, Buick, GMC, or Cadillac vehicles, ensuring a perfect fit and lasting performance. |
Detailed Reviews
Discover the top 10 GM Engine Grommets in this expert-curated guide. Each product is handpicked for quality, durability, and performance, ensuring your vehicle runs smoothly. Find the perfect fit for your GM model and drive with confidence.
1. Dorman 42320 PCV Grommet GM – 0.749 In. ID – 1.156 In. OD – 0.962 In. Thickness Compatible with Select Models

The Dorman 42320 PCV Grommet is a direct replacement for select GM models. It fits perfectly and works just like the original part. This grommet ensures your vehicle runs smoothly.
Made from quality materials, it’s built to last. Its durable construction guarantees reliable performance and a long service life. Trust it to restore your vehicle’s functionality.
To ensure a perfect fit, use the garage tool to check your vehicle’s make, model, and trim. With expert backing and automotive experience, this part is a trustworthy choice.
| Pros | Cons |
|---|---|
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Perfect For:
This Dorman 42320 PCV Grommet is perfect for car owners who need a reliable replacement part. It’s easy to install and works great for select GM models.
Ready to Purchase?
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2. GM Genuine Parts 12596442 Upper Engine Intake Manifold Sight Shield Grommet

The GM Genuine Parts 12596442 Upper Engine Intake Manifold Sight Shield Grommet is a reliable replacement part for your vehicle. It’s designed by GM engineers to fit perfectly in Chevrolet, Buick, GMC, or Cadillac models.
This part meets strict quality standards and uses updated materials and technology. It’s backed by General Motors, ensuring durability and performance.
| Pros | Cons |
|---|---|
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Perfect For:
This GM Genuine Parts Upper Engine Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly.
Ready to Purchase?
3. GM Genuine Parts 15872173 Upper Engine Intake Manifold Sight Shield Grommet

The GM Genuine Parts 15872173 is an upper engine intake manifold sight shield grommet. It is a small but vital part for your vehicle. This grommet ensures a secure fit.
GM engineers design these parts specifically for your GM vehicle. They use rigorous standards and advanced materials. This ensures long-lasting performance.
GM regularly updates their part designs. They integrate new technologies to improve functionality. Trust GM Genuine Parts for reliable vehicle maintenance.
| Pros | Cons |
|---|---|
|
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Perfect For:
This GM Genuine Parts Upper Engine Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit perfectly and last long.
Ready to Purchase?
4. LS Valve Cover Bolt Grommet Seal Crush Sleeve Set of 8 Fit for All GM Chevy 1997-2014 LS Series Engines LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 4.8L 5.3L 5.7L 6.0L 6.2L

Keep your LS engine running smoothly with this valve cover bolt grommet seal crush sleeve set. It’s a must-have for GM Chevy LS engines from 1997 to 2014. The set includes 8 assemblies made of aluminum and rubber.
These sleeves act as spacers, preventing over-tightening and damage to your valve cover. They fit all LS series engines, including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L models. Easy to install, they ensure a tight seal for your engine.
Compatible with most LS engines, this set works with LS1, LS2, LS3, and more. Note: They do not fit early LS perimeter bolt valve covers found on 1997-1998 LS1 Corvette, Camaro, and Trans Am models. Upgrade your engine with this reliable and durable set.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for anyone with a GM Chevy LS Series Engine from 1997-2014. It’s ideal for keeping your valve cover secure and preventing over-tightening.
Ready to Purchase?
5. 10AN Aluminum Push fit Valve Cover Grommet Fit for GM LS Engines Gen 3/4 LS Valve Covers (Driver Side Rear), Black with Sealing Grommet

Upgrade your GM LS Engine with the 10AN Aluminum Push Fit Valve Cover Grommet. Designed for Gen 3/4 LS Valve Covers, it ensures a perfect fit every time.
This grommet features a high-performance rubber seal, lightweight aluminum, and tool-free installation. It’s durable, easy to use, and reliable.
Enjoy peace of mind with our after-sales support. If there’s an issue, we’ll solve it for you. Drive with confidence and efficiency.
| Pros | Cons |
|---|---|
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Perfect For:
This 10AN Aluminum Push Fit Valve Cover Grommet is perfect for car enthusiasts and DIY mechanics who want a reliable and easy upgrade for their GM LS Engines. It’s ideal for those seeking better sealing and durability without the hassle of complicated installation.
Ready to Purchase?
6. GM Genuine Parts 12610201 Engine Oil Filler Tube Grommet

The GM Genuine Parts 12610201 Engine Oil Filler Tube Grommet is a reliable and durable component. It is designed for your GM vehicle. This part meets high standards.
GM engineers create and test these parts. They use new materials and technologies. This ensures a perfect fit and long-lasting performance.
This grommet may have been called ACDelco GM Original Equipment (OE) before. It is backed by General Motors. Trust this part for your Chevrolet, Buick, GMC, or Cadillac.
| Pros | Cons |
|---|---|
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Perfect For:
This GM Genuine Parts Engine Oil Filler Tube Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly.
Ready to Purchase?
7. BTS-97213862K12 Valve Cover Grommet Set, Compatible with GM Duramax 6.6L LB7 Engine, 2001–2004, Aftermarket Replacement for OEM 97213862, Aislador de Tapa de Válvula

The BTS-97213862K12 Valve Cover Grommet Set is a direct replacement for OEM part 97213862. It’s compatible with GM Duramax 6.6L LB7 engines in 2001–2004 Chevrolet and GMC trucks.
These grommets seal the valve cover and isolate vibration. They prevent leaks and wear, keeping your engine running smoothly.
Made with metal bonded to rubber, these grommets are durable and long-lasting. The set includes 12 pieces, so you have everything you need.
| Pros | Cons |
|---|---|
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Perfect For:
This BTS-97213862K12 Valve Cover Grommet Set is perfect for truck owners with a GM Duramax 6.6L LB7 engine. If you need to replace worn-out grommets and prevent leaks, this 12-piece set is a reliable choice.
Ready to Purchase?
8. GM Genuine Parts 12693849 Upper Intake Manifold Sight Shield Grommet

The GM Genuine Parts 12693849 is an upper intake manifold sight shield grommet. It is a small but vital part for your vehicle. This grommet ensures a secure fit.
GM engineers design these parts specifically for your car. They use rigorous standards and advanced materials. This ensures long-lasting performance.
GM regularly updates their parts. They integrate new technologies for better functionality. Trust GM Genuine Parts for reliable vehicle maintenance.
| Pros | Cons |
|---|---|
|
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Perfect For:
This GM Genuine Parts Upper Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts for their Chevrolet, Buick, GMC, or Cadillac. It’s designed by GM engineers to fit your vehicle perfectly.
Ready to Purchase?
9. GM Genuine Parts 12693848 Upper Intake Manifold Sight Shield Grommet

The GM Genuine Parts 12693848 Upper Intake Manifold Sight Shield Grommet is a reliable and high-quality component. It is designed to fit your GM vehicle perfectly. This part meets strict standards for performance and durability.
GM Engineers create and test these parts. They use new materials and technologies to make them better. This ensures your vehicle runs smoothly and efficiently.
This grommet may have been ACDelco GM Original Equipment (OE) before. It is backed by General Motors, so you can trust it. It is a smart choice for your Chevrolet, Buick, GMC, or Cadillac.
| Pros | Cons |
|---|---|
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Perfect For:
This GM Genuine Parts Upper Intake Manifold Sight Shield Grommet is perfect for car owners who want reliable, high-quality parts. It’s ideal for Chevrolet, Buick, GMC, or Cadillac vehicles, ensuring a perfect fit and lasting performance.
Ready to Purchase?
10. GM Genuine Parts 12594875 Manifold Shield Grommet

The GM Genuine Parts 12594875 Manifold Shield Grommet is a reliable replacement part for your vehicle. It’s designed by GM engineers to fit perfectly. This part meets strict quality standards for performance.
It may have been called ACDelco GM Original Equipment (OE) before. GM updates its parts with new materials and tech often.
| Pros | Cons |
|---|---|
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Perfect For:
This GM Genuine Parts Manifold Shield Grommet is perfect for car owners who want reliable, high-quality parts. It’s designed for Chevrolet, Buick, GMC, or Cadillac vehicles, ensuring a perfect fit and lasting performance.
Ready to Purchase?
Buying Guide
GM engine grommets are small but vital parts that keep your vehicle running smoothly. Choosing the right grommet ensures reliable performance and longevity.
Finding the perfect GM engine grommet can feel overwhelming, but we’re here to help. Our guide makes it easy to choose the best option for your vehicle.
Here’s what to consider when buying GM engine grommets:
- Compatibility: Check your vehicle’s make, model, and year. Use tools to ensure the grommet fits perfectly.
- Material Quality: Look for grommets made from durable materials like rubber, aluminum, or metal-bonded rubber for long-lasting use.
- OEM vs. Aftermarket: Decide between GM Genuine Parts (designed by GM engineers) or aftermarket options like Dorman, which offer quality alternatives.
- Functionality: Ensure the grommet seals properly, prevents leaks, and isolates vibration for smooth engine operation.
- Ease of Installation: Choose grommets with tool-free installation or clear instructions for hassle-free replacement.
- Brand Reputation: Trust reliable brands like GM Genuine Parts, Dorman, or BTS for proven performance and durability.
- Price and Value: Compare prices and consider the long-term value of a high-quality grommet for your vehicle.
With these factors in mind, you’ll find the perfect GM engine grommet for your needs. Drive with confidence and keep your vehicle running smoothly!