Looking for the best Sierra exhaust gaskets? We’ve got durable, high-performance options that ensure a perfect seal and keep your engine running smoothly.
When it comes to keeping your engine running smoothly, the right exhaust gaskets are super important. They make sure no nasty leaks escape. We’re here to help you find the best Sierra exhaust gaskets for your needs.
These gaskets are made to last a long time and handle tough conditions. They are designed to give your engine the best possible seal. You’ll feel the difference in your ride.
Finding the perfect gasket is easy with us. We guide you to top-quality options. Get ready for a quieter, more efficient engine.
List of Top 10 Sierra Exhaust Gaskets
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12617944 for Chevy Silverado 1500 2500 Sierra LS Exhaust Manifold Gasket&Bolts,LS header gasket LS1 LS2 LS3 LS6 LQ4 LQ9 Layer Steel GM Gasket Suburban 12558573 12600530 12620947 4.8 5.3 5.7 6.0 6.2 |
This product is perfect for car owners needing replacement exhaust manifold gaskets for compatible Chevy, GMC, Buick, Cadillac, and other models. It offers high-quality materials, a complete set with gaskets and bolts, and easy installation for durable, long-lasting performance. |
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MAHLE Original F31619 Exhaust Pipe Flange Gasket |
The MAHLE Original F31619 Exhaust Pipe Flange Gasket is perfect for car owners who want reliable, high-quality parts. It’s ideal for vehicles needing a specific fit and handles high temperatures with ease. |
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12617944 LS MLS Exhaust Manifold Gasket & Bolts Kit Compatible with GMC Sierra Yukon, Chevy Silverado 1500 Suburban LS Header Gasket LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12558573 |
This exhaust manifold gasket and bolts kit is absolutely perfect for Chevy and GMC owners who need to replace worn-out parts on their Silverado, Sierra, Yukon, or Suburban. If you’re looking to keep your LS-powered truck or SUV running smoothly and powerfully, this is the direct replacement you’ve been searching for. |
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YGQ 31718 Exhaust Flange Gasket Compatible with Chevrolet Avalanche Silverado Express 1500 2500 3500 GMC Savana Sierra Yukon |
This YGQ 31718 Exhaust Flange Gasket is perfect for Chevrolet and GMC owners looking to maintain their vehicle’s exhaust system. It’s ideal for anyone needing a reliable and durable seal for their Avalanche, Silverado, Express, Savana, Sierra, or Yukon. |
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GM Genuine Parts 12617944 Exhaust Manifold Gasket |
This product is perfect for GM vehicle owners needing a reliable exhaust manifold gasket. It’s designed for Chevrolet, Buick, GMC, or Cadillac models, ensuring a tight seal and leak-free performance with GM-engineered quality. |
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Sierra 18-0956 Marine Exhaust Manifold Gasket |
The Sierra 18-0956 Marine Exhaust Manifold Gasket is perfect for boat owners who need a reliable replacement part. It’s ideal for 460 CID engines and comes with Sierra’s trusted warranty. |
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Sierra International, 18-4367, Exhaust Manifold Gasket Set , white |
This Sierra International Exhaust Manifold Gasket Set is perfect for GM 153 & 181 (25 & 30L) CID engines with Siamese port cylinder heads, specifically those with 120 & 140 hp and serial numbers 6229718 and up. It’s a reliable part covered by Sierra’s industry-leading customer satisfaction warranty. |
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Sierra International 18-0897 Exhaust Elbow Gasket |
This Sierra International 18-0897 Exhaust Elbow Gasket is perfect for boat owners who need a reliable replacement part. It’s easy to install and works great for keeping your engine running smoothly. |
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Sierra International 18-2849-9-1 Exhaust Elbow Gasket (Pack of 2), Black |
This Sierra International Exhaust Elbow Gasket is perfect for GM V-6 and V-8 owners who have a 1998-2001 model with a center rise outlet exhaust manifold. It’s a direct fit for those seeking a reliable replacement part. |
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Sierra, Exhaust Manifold Gasket, 18-0956-1 |
This Sierra Exhaust Manifold Gasket is perfect for anyone who wants to ensure a tight seal and prevent exhaust leaks in their boat’s engine. It’s a simple, effective solution for maintaining optimal engine performance. |
Detailed Reviews
Discover the top Sierra Exhaust Gaskets tested by experts and trusted by users. Each pick is backed by real-world performance and rigorous testing to ensure reliability. Whether you need strong seals, heat resistance, or easy installs, this guide matches your needs with proven solutions. Find the perfect fit for your engine’s demands in seconds.
1. 12617944 for Chevy Silverado 1500 2500 Sierra LS Exhaust Manifold Gasket&Bolts,LS header gasket LS1 LS2 LS3 LS6 LQ4 LQ9 Layer Steel GM Gasket Suburban 12558573 12600530 12620947 4.8 5.3 5.7 6.0 6.2
Upgrade your Chevy or GMC vehicle with this premium exhaust manifold gasket set. It’s designed for stable performance and a longer service life. Get ready for a smoother ride.
This high-quality gasket set is made from durable materials for lasting reliability. It’s a perfect fit for many Chevy, GMC, Buick, Cadillac, Pontiac, Isuzu, Saab, and Hummer models.
You’ll receive 2 exhaust manifold header gaskets and 12 bolts to complete the installation. Plus, professional customer service is here to help if you have any questions.
| Pros | Cons |
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Perfect For:
This product is perfect for car owners needing replacement exhaust manifold gaskets for compatible Chevy, GMC, Buick, Cadillac, and other models. It offers high-quality materials, a complete set with gaskets and bolts, and easy installation for durable, long-lasting performance.
Ready to Purchase?
2. MAHLE Original F31619 Exhaust Pipe Flange Gasket
Seal your exhaust system with the MAHLE Original F31619 Exhaust Pipe Flange Gasket. This gasket is built to meet or exceed original equipment specifications. It offers finest sealing products available.
Crafted with OE equivalent or better materials, it’s designed to withstand high temperatures.
You’ll get the right parts every time, thanks to secure packaging. This gasket is a vehicle-specific fit.
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Perfect For:
The MAHLE Original F31619 Exhaust Pipe Flange Gasket is perfect for car owners who want reliable, high-quality parts. It’s ideal for vehicles needing a specific fit and handles high temperatures with ease.
Ready to Purchase?
3. 12617944 LS MLS Exhaust Manifold Gasket & Bolts Kit Compatible with GMC Sierra Yukon, Chevy Silverado 1500 Suburban LS Header Gasket LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12558573
Upgrade your vehicle’s exhaust system with this top-notch gasket and bolt kit. It’s built to last, offering superior durability and high-temperature resistance. Get a secure seal for peak engine performance.
This kit is a direct replacement, making installation a breeze. Ensure a perfect fit for optimal engine efficiency.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket and bolts kit is absolutely perfect for Chevy and GMC owners who need to replace worn-out parts on their Silverado, Sierra, Yukon, or Suburban. If you’re looking to keep your LS-powered truck or SUV running smoothly and powerfully, this is the direct replacement you’ve been searching for.
Ready to Purchase?
4. YGQ 31718 Exhaust Flange Gasket Compatible with Chevrolet Avalanche Silverado Express 1500 2500 3500 GMC Savana Sierra Yukon
The YGQ 31718 Exhaust Flange Gasket is a reliable and durable solution for your vehicle’s exhaust system. It is compatible with a wide range of Chevrolet, GMC, and Cadillac models, ensuring a perfect fit and optimal performance.
This gasket is crafted from premium materials, providing a secure seal that prevents leaks and reduces noise. It is easy to install, resistant to wear, and designed to last.
| Pros | Cons |
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Perfect For:
This YGQ 31718 Exhaust Flange Gasket is perfect for Chevrolet and GMC owners looking to maintain their vehicle’s exhaust system. It’s ideal for anyone needing a reliable and durable seal for their Avalanche, Silverado, Express, Savana, Sierra, or Yukon.
Ready to Purchase?
5. GM Genuine Parts 12617944 Exhaust Manifold Gasket
The GM Genuine Parts 12617944 Exhaust Manifold Gasket is a reliable and high-quality component for your vehicle. It helps prevent exhaust leaks, ensuring your car runs smoothly and efficiently.
This gasket provides a tight seal where the exhaust manifold meets the engine block. It’s designed by GM Engineers for a perfect fit in Chevrolet, Buick, GMC, or Cadillac vehicles.
GM Genuine Parts meet rigorous standards and are backed by General Motors. They may have previously appeared as ACDelco GM Original Equipment (OE), offering trusted performance for your car.
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Perfect For:
This product is perfect for GM vehicle owners needing a reliable exhaust manifold gasket. It’s designed for Chevrolet, Buick, GMC, or Cadillac models, ensuring a tight seal and leak-free performance with GM-engineered quality.
Ready to Purchase?
6. Sierra 18-0956 Marine Exhaust Manifold Gasket
The Sierra 18-0956 Marine Exhaust Manifold Gasket is a reliable part for your boat’s engine. It fits 460 CID engines perfectly.
This gasket is built to last and works well. It keeps your engine running smoothly and efficiently.
All Sierra parts come with a great warranty. This means you get peace of mind and customer satisfaction guaranteed.
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Perfect For:
The Sierra 18-0956 Marine Exhaust Manifold Gasket is perfect for boat owners who need a reliable replacement part. It’s ideal for 460 CID engines and comes with Sierra’s trusted warranty.
Ready to Purchase?
7. Sierra International, 18-4367, Exhaust Manifold Gasket Set , white
The Sierra International 18-4367 Exhaust Manifold Gasket Set is a reliable and durable solution for your engine needs. It’s designed to fit GM 153 & 181 engines, ensuring a perfect match for your setup.
This gasket set works with Siamese port cylinder heads. It’s made for 25 & 30L engines with 120 & 140 hp. All parts come with Sierra’s top warranty.
With this set, you get peace of mind knowing it’s built to last. It’s easy to install and keeps your engine running smoothly.
| Pros | Cons |
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Perfect For:
This Sierra International Exhaust Manifold Gasket Set is perfect for GM 153 & 181 (25 & 30L) CID engines with Siamese port cylinder heads, specifically those with 120 & 140 hp and serial numbers 6229718 and up. It’s a reliable part covered by Sierra’s industry-leading customer satisfaction warranty.
Ready to Purchase?
8. Sierra International 18-0897 Exhaust Elbow Gasket
Get your engine running smoothly with the Sierra International 18-0897 Exhaust Elbow Gasket. This high-quality gasket is built to match or even beat the original equipment quality, ensuring a perfect fit and reliable performance for your marine engine.
It’s Sierra part number 18-0897. This gasket interchanges with many other parts. You can trust its durability.
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Perfect For:
This Sierra International 18-0897 Exhaust Elbow Gasket is perfect for boat owners who need a reliable replacement part. It’s easy to install and works great for keeping your engine running smoothly.
Ready to Purchase?
9. Sierra International 18-2849-9-1 Exhaust Elbow Gasket (Pack of 2), Black
Keep your engine running smoothly with the Sierra International 18-2849-9-1 Exhaust Elbow Gasket. This pack of 2 ensures you have a spare for future needs.
These gaskets are designed for standard cooling full flow systems. They are a direct replacement for several part numbers. They will fit your 1998-2001 GM V-6 & V-8 with a center rise outlet exhaust manifold.
Ensure a tight seal and prevent leaks. Trust Sierra International for reliable engine parts. Get back on the water with confidence.
| Pros | Cons |
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Perfect For:
This Sierra International Exhaust Elbow Gasket is perfect for GM V-6 and V-8 owners who have a 1998-2001 model with a center rise outlet exhaust manifold. It’s a direct fit for those seeking a reliable replacement part.
Ready to Purchase?
10. Sierra, Exhaust Manifold Gasket, 18-0956-1
The Sierra Exhaust Manifold Gasket 18-0956-1 is a durable replacement part. It helps seal the exhaust manifold to the engine.
This gasket ensures a tight fit and prevents leaks. It is built to handle high heat and tough conditions.
Strong material. Secure seal. Easy to install.
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Perfect For:
This Sierra Exhaust Manifold Gasket is perfect for anyone who wants to ensure a tight seal and prevent exhaust leaks in their boat’s engine. It’s a simple, effective solution for maintaining optimal engine performance.
Ready to Purchase?
Buying Guide
Choosing the right Sierra exhaust gasket means a smoother engine, fewer leaks, and a quieter ride. These gaskets keep your exhaust system tight and efficient. Find your perfect match with our expert guide.
- Compatibility: Pick a gasket that fits your vehicle’s make, model, and engine type. Check part numbers and specs to avoid leaks or misalignment. The wrong fit can cause headaches and poor performance.
- Material Quality: Look for durable materials like steel or multi-layered composites. These handle high heat and resist wear over time. Cheap materials may crack or warp early.
- Temperature Resistance: Your gasket must endure extreme heat without failing. Steel or graphite-coated options are top picks for high-temp durability. Avoid gaskets that melt or degrade quickly.
- Ease of Installation: Choose kits with clear instructions and all needed bolts or hardware. Pre-assembled sets save time and reduce errors. Frustrating installs often lead to leaks or damage.
- Warranty & Support: Opt for brands with strong warranties and helpful customer service. Sierra products often back their parts with trusted guarantees. Peace of mind matters if issues arise.
- Noise Reduction: A good gasket seals gaps that cause exhaust leaks and loud noises. Tight seals mean a quieter, more efficient engine. Don’t ignore clamps or flange designs that boost quietness.