Best GM Engine Grommets

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
Dorman 42320 PCV Grommet GM - 0.749 In. ID - 1.156 In. OD - 0.962 In. Thickness Compatible with Select Models 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 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 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 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 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 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 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 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 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 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.

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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

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
  • Perfect fit for your car, just like the original.
  • Restores your vehicle’s performance quickly and easily.
  • Built to last with quality materials for long use.
  • Trusted brand with 100+ years of auto expertise.
  • Limited compatibility – only works with select models.
  • Small size – easy to misplace during installation.
  • Single use – not reusable once installed.

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?

2. GM Genuine Parts 12596442 Upper Engine Intake Manifold Sight Shield Grommet

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered and tested to rigorous standards for reliability.
  • Backed by General Motors for trusted performance.
  • Regularly updated with new materials and technologies.
  • Limited to specific GM vehicles, not universal.
  • No DIY-friendly installation guide included.
  • Higher cost than aftermarket alternatives.

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

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered by GM for top performance and reliability.
  • Regular updates mean new materials and better tech.
  • Backed by General Motors for peace of mind.
  • Limited to specific GM vehicles, not universal.
  • No DIY-friendly installation, may need professional help.
  • Higher cost compared to aftermarket alternatives.

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

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
  • Fits all GM Chevy LS engines from 1997-2014.
  • Prevents over-tightening with a built-in spacer.
  • Durable aluminum and rubber for long-lasting performance.
  • Set of 8 ensures complete valve cover coverage.
  • Not for early LS engines (1997-1998 Corvette, Camaro, Trans Am).
  • No installation tools included; requires separate purchase.
  • Limited to GM LS series; won’t fit other engine types.

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

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
  • Perfect fit for GM LS Engines Gen 3/4.
  • Enhanced sealing with built-in rubber ring.
  • Durable and lightweight aluminum construction.
  • Tool-free, quick installation for easy upgrades.
  • Limited Compatibility: Only fits GM LS Engines Gen 3/4.
  • Single Position: Designed for driver side rear only.
  • No Tools Needed: Might feel less secure without tightening.

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

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered and tested to rigorous standards by GM.
  • Regular updates integrate new materials and technologies.
  • Backed by General Motors for reliable performance.
  • Limited to GM vehicles, not universal.
  • No added features, just a basic grommet.
  • Price may be higher than aftermarket options.

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

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
  • Direct OEM replacement for GM Duramax 6.6L LB7 engines.
  • Prevents leaks and reduces vibration for long-lasting performance.
  • Durable metal-rubber construction ensures secure sealing.
  • Complete 12-piece set for full valve cover coverage.
  • Not for gasoline engines, only diesel LB7.
  • Aftermarket part, not OEM branded.
  • No tools or instructions included.

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

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered by GM for top performance and reliability.
  • Regular updates mean new materials and better tech.
  • Backed by General Motors for peace of mind.
  • Limited to specific GM vehicles, not universal.
  • Higher cost compared to aftermarket alternatives.
  • No DIY-friendly installation, may need professional help.

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

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered by GM for top performance and reliability.
  • Regular updates mean latest materials and technology.
  • Backed by General Motors for peace of mind.
  • Limited to specific GM vehicles, not universal.
  • Higher cost than aftermarket alternatives.
  • No DIY-friendly installation, professional help may be needed.

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

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
  • GM Genuine Parts ensure perfect fit for your vehicle.
  • Engineered by GM for top performance and reliability.
  • Regular updates mean new materials and better tech.
  • Backed by General Motors for peace of mind.
  • Limited to specific GM vehicles, not universal.
  • Higher cost compared to aftermarket alternatives.
  • No DIY-friendly installation, professional help may be needed.

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!