Looking for the best MLS exhaust gasket sets? We offer top-rated MLS exhaust gasket sets designed to keep your LS engine leak-free, powerful, and efficient with durable, heat-resistant sealing for 4.8L to 6.2L engines.
Looking for a reliable MLS exhaust gasket set? The right choice keeps your LS engine leak-free and powerful. Whether you’re upgrading or fixing leaks, these sets deliver long-lasting performance for 4.8L to 6.2L engines.
MLS gaskets resist extreme heat. They fit LS1, LS2, LS3, and more. Bolts included for easy installs.
Your engine deserves perfect sealing and smooth power delivery. This guide breaks down top picks to help you choose with confidence. No guesswork—just results. Ready to upgrade? Let’s dive in.
List of Top 10 MLS Exhaust Gasket Sets
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CAE – MLS Exhaust Gasket Set Compatible with LS Engines Fits LS1 LS2 LS3 LS6 (Plus Many More) 4.8L 5.3L 5.7L 6.0L 6.2L Replaces GM 12617944 Manifold Header Gaskets for LS Swaps | No Bolts Included |
This exhaust gasket set is perfect for anyone working on LS engines, whether you’re replacing worn parts, upgrading your vehicle, or doing an LS swap. It’s ideal for daily drivers, performance builds, or high-output projects. |
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LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944 |
This product is perfect for car owners with LS series engines needing durable, easy-to-install exhaust manifold gaskets. It fits Chevy and GMC trucks, SUVs, and performance vehicles with 4.8L–6.2L V8 engines, offering OEM-level quality and heat resistance. |
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12617944 Exhaust Manifold Gasket Set Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Manifold Gaskets with Bolts |
This exhaust manifold gasket set is perfect for vehicle owners with compatible Silverado, Sierra, Suburban, Yukon, CTS, or Escalade models. It fits LS engines (excluding LS7) and includes all needed parts for a durable, secure installation. |
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Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Part # 12617944 12600530 |
This Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit is perfect for GM truck and SUV owners who want a hassle-free fix for their exhaust leaks. It’s ideal for DIYers and mechanics working on Silverado, Sierra, Yukon, or Escalade models with LS engines. |
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Strongthium LS Multi Layer MLS Header Exhaust Manifold Gasket Set 12617944 12558573 12600530 for GM LS1 LS2 LS3 LS6 LQ4 LQ9 3Pcs |
This Strongthium LS Multi Layer MLS Header Exhaust Manifold Gasket Set is perfect for GM LS engine owners looking for a reliable replacement. If you’re working on a Chevy, GMC, Pontiac, Hummer, Cadillac, or Buick with an LS series engine from 1997-2020, this 3-piece gasket set is your go-to for a tight seal and peak performance. |
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Sorello 2 PCS MLS Exhaust Header Manifold Gasket with Bolts Compatible with Cadillac CTS Escalade for Chevy Camaro Silverado GMC Pontiac for LS Engines 4.8L 5.3L 5.7L – Replaces 12617944 12600530 |
This Sorello Exhaust Header Gasket Kit is perfect for Cadillac, Chevrolet, GMC, and Pontiac owners with LS engines. If you’re looking to boost your engine’s performance and prevent exhaust leaks, this kit is your go-to solution! |
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Mievlyo LS MLS Exhaust Manifold Gasket Set GM Genuine Parts 12617944 MLS Header Exhaust Manifold Gasket for 97-16 LS1 LS3 |
This product is perfect for vehicle owners and mechanics working on LS1, LS3, or compatible LS engines needing a durable, direct replacement for exhaust manifold gaskets. It’s ideal for those prioritizing easy installation, OEM-level quality, and long-term reliability without frequent replacements. |
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Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts – MLS Style – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces Factory GM #12617944 Gaskets |
This product is perfect for LS engine owners and performance enthusiasts needing durable exhaust gaskets and bolts for header swaps, manifold upgrades, or engine rebuilds. Its MLS design and direct fit make it ideal for high-heat, high-pressure setups on 4.8L-6.2L LS engines. |
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12617944 2 PCS LS MLS Header Exhaust Manifold Gasket Set Fits for Silverado Sierra Suburban 1500 2500 HD for Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines Header Gasket |
This exhaust manifold gasket set is perfect for car owners who need a reliable replacement for their Chevrolet, GMC, Cadillac, or Buick vehicles. It’s ideal for those with LS engines looking for a quiet, smooth ride and easy installation. |
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SHOZHO 2 PCS LS MLS Header Exhaust Manifold Gasket Set Fits for Silverado Sierra Suburban 1500 2500 HD for Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines Header Gasket #12617944 |
This product is perfect for truck and SUV owners with LS series engines (excluding LS7) in Chevy, GMC, Cadillac, Pontiac, or Buick vehicles like Silverado, Sierra, Suburban, Yukon, CTS, or Escalade. It fits 4.8L to 6.2L engines and replaces part numbers 12617944, 12558573, 12600530, and 12620947 with two tested, durable gaskets. |
Detailed Reviews
Discover the top 10 MLS Exhaust Gasket Sets carefully selected for performance and durability. Each set is reviewed for quality, fit, and value, ensuring you find the perfect match for your vehicle. Whether you’re upgrading or replacing, this guide makes your choice easy and reliable.
1. CAE – MLS Exhaust Gasket Set Compatible with LS Engines Fits LS1 LS2 LS3 LS6 (Plus Many More) 4.8L 5.3L 5.7L 6.0L 6.2L Replaces GM 12617944 Manifold Header Gaskets for LS Swaps | No Bolts Included

CAE – MLS Exhaust Gasket Set fits LS1, LS2, LS3, LS6, LQ4, LQ9, and many more engines. It works with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS engines. These gaskets replace GM 12617944 for easy installation.
The MLS construction resists heat, pressure, and vibration for long life. They seal tightly to prevent leaks between the head and exhaust manifold. Perfect for daily drivers, performance builds, or LS swaps.
This set covers RPO codes like L76, L92, LS7, LT4, and more. Universal fit ensures reliability for high-output or street LS engines.
| Pros | Cons |
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Perfect For:
This exhaust gasket set is perfect for anyone working on LS engines, whether you’re replacing worn parts, upgrading your vehicle, or doing an LS swap. It’s ideal for daily drivers, performance builds, or high-output projects.
Ready to Purchase?
2. LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944

Upgrade your engine’s performance with this exhaust manifold gasket kit. It’s compatible with many Chevy and GMC models, ensuring a perfect fit. The high-quality materials provide durability and reliability.
This kit includes two gaskets and 12 bolts, making it a complete solution for your exhaust system needs. The multi-layer steel gaskets offer excellent sealing, preventing gas leaks and maintaining engine performance.
Installation is simple and straightforward. Just ensure proper alignment and clean mating surfaces for a secure fit. With this kit, you’ll enhance your vehicle’s performance and enjoy a smooth driving experience.
| Pros | Cons |
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Perfect For:
This product is perfect for car owners with LS series engines needing durable, easy-to-install exhaust manifold gaskets. It fits Chevy and GMC trucks, SUVs, and performance vehicles with 4.8L–6.2L V8 engines, offering OEM-level quality and heat resistance.
Ready to Purchase?
3. 12617944 Exhaust Manifold Gasket Set Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Manifold Gaskets with Bolts

Stop leaks and power up your ride with this complete exhaust manifold gasket set! It’s designed for a perfect fit on a wide range of GM vehicles, ensuring your engine runs smoothly and powerfully.
Crafted with premium materials and built for lasting durability, this set includes everything you need – 2 gaskets and 12 bolts. Say goodbye to exhaust leaks and hello to reliable performance for years to come.
Get yours today! Experience enhanced stability. Enjoy extended durability.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket set is perfect for vehicle owners with compatible Silverado, Sierra, Suburban, Yukon, CTS, or Escalade models. It fits LS engines (excluding LS7) and includes all needed parts for a durable, secure installation.
Ready to Purchase?
4. Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Part # 12617944 12600530

Stop exhaust leaks and restore your engine’s power with the Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit! This complete package ensures a smooth installation, providing everything you need in one go.
Engineered for perfect fitment, this set is a direct replacement for many popular GM trucks and SUVs, including the Silverado, Sierra, and Cadillac Escalade, covering a wide range of LS engines. Its stable Multi-Layer Steel (MLS) construction with a heat-resistant coating guarantees superior sealing power against extreme heat and pressure.
Get reliable performance. This kit offers OE reference quality. Enjoy a quiet, powerful ride.
| Pros | Cons |
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Perfect For:
This Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit is perfect for GM truck and SUV owners who want a hassle-free fix for their exhaust leaks. It’s ideal for DIYers and mechanics working on Silverado, Sierra, Yukon, or Escalade models with LS engines.
Ready to Purchase?
5. Strongthium LS Multi Layer MLS Header Exhaust Manifold Gasket Set 12617944 12558573 12600530 for GM LS1 LS2 LS3 LS6 LQ4 LQ9 3Pcs

The Strongthium LS Multi Layer MLS Header Exhaust Manifold Gasket Set is a must-have for GM LS engines. It fits LS1, LS2, LS3, and more, ensuring a perfect seal. This set includes 3 gaskets for easy installation.
It works with all LS series engines, except the LS7. The OEM part numbers match 12617944, 12558573, and 12600530, so you know it’s reliable.
This gasket set fits GMC, Chevy, Pontiac, Hummer, Cadillac, and Buick models from 1997 to 2020. It’s compatible with 4.8L to 6.6L V8 engines, making it versatile for many vehicles.
| Pros | Cons |
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Perfect For:
This Strongthium LS Multi Layer MLS Header Exhaust Manifold Gasket Set is perfect for GM LS engine owners looking for a reliable replacement. If you’re working on a Chevy, GMC, Pontiac, Hummer, Cadillac, or Buick with an LS series engine from 1997-2020, this 3-piece gasket set is your go-to for a tight seal and peak performance.
Ready to Purchase?
6. Sorello 2 PCS MLS Exhaust Header Manifold Gasket with Bolts Compatible with Cadillac CTS Escalade for Chevy Camaro Silverado GMC Pontiac for LS Engines 4.8L 5.3L 5.7L – Replaces 12617944 12600530

The Sorello 2 PCS MLS Exhaust Header Manifold Gasket is designed for many GM vehicles like the Cadillac CTS and Chevy Silverado. This kit includes two gaskets and 12 bolts, making it a complete solution for your exhaust needs.
Installation is straightforward and requires no extra modifications. It helps prevent exhaust leaks and improves engine performance. Always check your vehicle’s compatibility before buying.
| Pros | Cons |
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Perfect For:
This Sorello Exhaust Header Gasket Kit is perfect for Cadillac, Chevrolet, GMC, and Pontiac owners with LS engines. If you’re looking to boost your engine’s performance and prevent exhaust leaks, this kit is your go-to solution!
Ready to Purchase?
7. Mievlyo LS MLS Exhaust Manifold Gasket Set GM Genuine Parts 12617944 MLS Header Exhaust Manifold Gasket for 97-16 LS1 LS3

Premium Quality Construction: This gasket set uses Multi-Layer Steel (MLS) for strong, lasting performance. It resists heat and pressure, keeping your engine sealed tight. Direct replacement design ensures it fits just like the original.
Strict quality checks guarantee it meets or beats OEM standards. Works with LS1, LS3, and most LS engines (not LS7). Wide compatibility makes it ideal for many vehicles. Each pack includes 2 gaskets for easy installation.
This set offers a durable solution for exhaust manifold repairs. Seamless installation saves time and hassle.
| Pros | Cons |
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Perfect For:
This product is perfect for vehicle owners and mechanics working on LS1, LS3, or compatible LS engines needing a durable, direct replacement for exhaust manifold gaskets. It’s ideal for those prioritizing easy installation, OEM-level quality, and long-term reliability without frequent replacements.
Ready to Purchase?
8. Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts – MLS Style – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces Factory GM #12617944 Gaskets

Seal your LS engine’s exhaust with this complete gasket and bolt set. Get a leak-free seal for your 4.8L to 6.2L LS engines. It’s the perfect upgrade for your exhaust.
This set is easy to install and built to handle high heat and pressure. Upgrade your exhaust system today!
| Pros | Cons |
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Perfect For:
This product is perfect for LS engine owners and performance enthusiasts needing durable exhaust gaskets and bolts for header swaps, manifold upgrades, or engine rebuilds. Its MLS design and direct fit make it ideal for high-heat, high-pressure setups on 4.8L-6.2L LS engines.
Ready to Purchase?
9. 12617944 2 PCS LS MLS Header Exhaust Manifold Gasket Set Fits for Silverado Sierra Suburban 1500 2500 HD for Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines Header Gasket

Upgrade your ride with these premium LS MLS exhaust manifold gaskets. They are designed for a perfect fit and easy installation. Get ready for a smoother, quieter drive.
These gaskets are built with multi-layer steel for superior durability. They can handle high temperatures with ease.
This set includes 2 high-quality gaskets. They are tested for reliability. Enjoy peace of mind with your purchase.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket set is perfect for car owners who need a reliable replacement for their Chevrolet, GMC, Cadillac, or Buick vehicles. It’s ideal for those with LS engines looking for a quiet, smooth ride and easy installation.
Ready to Purchase?
10. SHOZHO 2 PCS LS MLS Header Exhaust Manifold Gasket Set Fits for Silverado Sierra Suburban 1500 2500 HD for Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines Header Gasket #12617944

The SHOZHO Exhaust Manifold Gasket Set is designed for various Chevy, GMC, and Cadillac vehicles. This set includes two high-quality gaskets that fit all LS series engines except the LS7.
These gaskets replace part numbers 12617944, 12558573, and others. They are made from quality materials and meet strict testing standards. Installation is straightforward and effective.
This product ensures a reliable seal for your exhaust system. It helps improve engine performance and reduces leaks. Enjoy a better driving experience with these gaskets.
| Pros | Cons |
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Perfect For:
This product is perfect for truck and SUV owners with LS series engines (excluding LS7) in Chevy, GMC, Cadillac, Pontiac, or Buick vehicles like Silverado, Sierra, Suburban, Yukon, CTS, or Escalade. It fits 4.8L to 6.2L engines and replaces part numbers 12617944, 12558573, 12600530, and 12620947 with two tested, durable gaskets.
Ready to Purchase?
Buying Guide
Looking for the best MLS exhaust gasket set? These gaskets keep your engine leak-free and powerful. Let’s find the perfect one for you.
Factors to Consider When Buying MLS Exhaust Gasket Sets:
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Compatibility:
Check if the gasket set fits your engine model and size. Most sets work with LS engines like LS1, LS2, LS3, and more. -
Material Quality:
Look for multi-layer steel (MLS) gaskets. They resist heat, pressure, and vibration for long-lasting performance. -
Included Components:
Some sets come with bolts, making installation easier. Ensure you have everything needed for a complete fix. -
Durability:
Choose gaskets that handle extreme conditions. High-quality materials prevent leaks and ensure smooth engine operation. -
Ease of Installation:
Opt for sets with straightforward installation. Proper alignment and clean surfaces are key for a secure fit. -
Brand Reputation:
Trusted brands often offer reliable products. Check reviews to ensure you’re getting a quality gasket set. -
Price vs. Value:
Compare prices, but don’t sacrifice quality. A good gasket set is an investment in your engine’s performance.
Ready to upgrade? With these tips, you’ll find the perfect MLS exhaust gasket set for your needs.