Best LS Engine Exhaust Manifold Gaskets

Looking for the best LS engine exhaust manifold gaskets? We’ve got you covered with a comprehensive guide to the top 10 options, ensuring a leak-free and efficient performance for your ride.

LS engine owners know the importance of a reliable exhaust system. A leaky gasket can lead to poor performance and costly repairs. That’s why choosing the best LS engine exhaust manifold gaskets is crucial.

We’ve researched and tested top-rated options to bring you a comprehensive guide. No more leaks, no more headaches. Just smooth, efficient performance.

With our expert recommendations, you’ll find the perfect gasket for your LS engine. Upgrade your ride and experience the difference in power and reliability. Get ready to hit the road with confidence.

List of Top 10 LS Engine Exhaust Manifold Gaskets

Title	Best For	Price
Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket \| Direct Replacement for GM 12617944 \| High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines	This exhaust gasket is perfect for car enthusiasts and DIY mechanics working on LS engine swaps or performance upgrades. It’s a must-have for high-output builds and engine maintenance.	View on Amazon (paid link)
GM Genuine Parts 12617944 Exhaust Manifold Gasket	This exhaust manifold gasket is perfect for car owners who want to prevent leaks and keep their engine running smoothly. It’s designed for Chevrolet, Buick, GMC, or Cadillac vehicles, so if you drive one of these, this part is just right for you.	View on Amazon (paid link)
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 anyone with an LS engine who needs a reliable, leak-free exhaust setup. Whether you’re upgrading headers, rebuilding your engine, or replacing old gaskets, this complete kit has you covered.	View on Amazon (paid link)
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 kit is perfect for anyone who owns a Chevy, GMC, Buick, Cadillac, Hummer, or Pontiac vehicle listed in the fitment details. It’s ideal for those looking for a reliable, high-quality replacement that’s easy to install.	View on Amazon (paid link)
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 manifold gasket kit is perfect for car owners who want to improve their engine’s performance and prevent exhaust leaks. It’s easy to install and fits many popular vehicles, making it ideal for DIY repairs or professional upgrades.	View on Amazon (paid link)
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 product is perfect for car owners who need a reliable exhaust manifold gasket for their Chevrolet, GMC, Cadillac, or Buick vehicles. It’s easy to install and works with LS series engines from 1997 to 2020.	View on Amazon (paid link)
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 LS engines (excluding LS7) who need a reliable replacement. It’s ideal for those seeking durability and a secure fit for their Silverado, Sierra, Suburban, Yukon, CTS, or Escalade.	View on Amazon (paid link)
Forccord Exhaust Manifold Header Gasket Bolts Kit Fits Escalade Tahoe Silverado Yukon 4.8L 5.3L 5.7L 6.0L 6.2L V8 Compatible with LS Series Engines (Except LS7) #12617944 (Left & Right)	This Forccord Exhaust Manifold Header Gasket Bolts Kit is perfect for car owners with LS Series Engines (except LS7) who need a reliable replacement for their exhaust manifold gasket. It’s ideal for those driving Escalade, Tahoe, Silverado, Yukon, or similar models with 4.8L to 6.2L V8 engines.	View on Amazon (paid link)
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 who need a reliable exhaust manifold gasket for their Chevy Silverado, Sierra, or other compatible vehicles. It’s easy to install and ensures long-lasting performance.	View on Amazon (paid link)
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 exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s easy to install and fits perfectly, making it ideal for DIY repairs.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 LS Engine Exhaust Manifold Gaskets in this expert-curated guide. Each product is handpicked for performance, durability, and value, ensuring a perfect fit for your engine. Whether you’re upgrading or replacing, these gaskets promise leak-free and efficient performance. Dive in to find the best match for your LS engine needs!

1. Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket | Direct Replacement for GM 12617944 | High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines

Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket | Direct Replacement for GM 12617944 | High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines

The Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket is the perfect solution for GM LS-series engines, including LS1, LS2, LS3, LS6, LS7, and LQ-series platforms. It is designed for high-performance applications, ensuring maximum durability and a reliable seal. This gasket will prevent exhaust leaks and withstand high temperatures, making it a great addition to any engine rebuild or performance upgrade.

It features multi-layer steel construction for better sealing. This construction helps resist blowouts and warping. It is built to handle high-stress conditions.

This gasket is an OEM replacement that matches GM’s specifications for a hassle-free installation. It’s ideal for LS swaps or any engine performance build. You don’t need special tools or modifications, making it perfect for both DIY enthusiasts and professionals.

Pros	Cons
Perfect fit for GM LS engines, no hassle. High-performance seal, prevents leaks in tough conditions. Easy DIY install, no special tools needed. Durable multi-layer design, resists blowouts and warping. Essential for LS swaps and performance builds.	Not for non-LS engines, limiting use to specific GM models. Higher cost than basic gaskets, may not fit all budgets. Overkill for stock engines, unnecessary for low-performance builds.

Perfect For:

This exhaust gasket is perfect for car enthusiasts and DIY mechanics working on LS engine swaps or performance upgrades. It’s a must-have for high-output builds and engine maintenance.

Ready to Purchase?

View Price on Amazon (paid link)

2. GM Genuine Parts 12617944 Exhaust Manifold Gasket

Ensure your engine runs smoothly with the GM Genuine Parts 12617944 Exhaust Manifold Gasket. This part is designed to prevent exhaust leaks, keeping your vehicle performing at its best. It creates a tight seal where the exhaust manifold connects to the engine block.

This gasket is built to last. It’s engineered for your vehicle. Trust in GM’s quality.

Rely on GM Genuine Parts, the same parts designed and tested by GM engineers for your Chevrolet, Buick, GMC, or Cadillac. They are backed by General Motors for your peace of mind.

Pros	Cons
Prevents leaks for a smooth engine performance. Tight seal keeps exhaust safely in place. Tested by GM for quality and reliability. Fits your vehicle perfectly with exact OE design. Engineered by GM for lasting durability.	Not universal, fits only specific GM vehicles. Higher cost than aftermarket alternatives. Requires professional installation for best results.

Perfect For:

This exhaust manifold gasket is perfect for car owners who want to prevent leaks and keep their engine running smoothly. It’s designed for Chevrolet, Buick, GMC, or Cadillac vehicles, so if you drive one of these, this part is just right for you.

Ready to Purchase?

View Price on Amazon (paid link)

3. 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

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

Get your LS engine running at peak performance with this essential gasket and bolt set. It’s a complete solution for a leak-free exhaust system. Everything you need is included for a hassle-free installation.

These multi-layer steel gaskets are built tough. They handle extreme heat and pressure with ease.

This direct bolt-on kit is perfect for header swaps or engine rebuilds. It’s designed for all popular LS engines, ensuring a secure and reliable fit.

Pros	Cons
Complete gasket and bolt set for a leak-free install. Fits popular LS engines (4.8L, 5.3L, 6.0L, etc.). Durable MLS construction withstands extreme heat and pressure. Ideal for header swaps or engine rebuilds.	Not for non-LS engines, limiting compatibility with other vehicle types. No instructions included, may require extra research for installation. Bolts may need torque specs, ensuring proper tightening for leak-free performance.

Perfect For:

This product is perfect for anyone with an LS engine who needs a reliable, leak-free exhaust setup. Whether you’re upgrading headers, rebuilding your engine, or replacing old gaskets, this complete kit has you covered.

Ready to Purchase?

View Price on Amazon (paid link)

4. 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

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 ride with this premium exhaust manifold gasket and bolts kit. It’s built for toughness and lasting performance. Get a perfect fit for your GM vehicle.

This kit ensures a tight seal for optimal engine function. Installation is a breeze, getting you back on the road fast.

Pros	Cons
Durable multi-layer steel construction. Reliable high-temperature resistance. Secure seal for engine performance. Easy, direct replacement installation.	No tools included, so you’ll need your own for installation. Not universal, check compatibility to avoid wrong fit. Proper alignment required, mistakes can affect engine performance.

Perfect For:

This exhaust manifold gasket kit is perfect for anyone who owns a Chevy, GMC, Buick, Cadillac, Hummer, or Pontiac vehicle listed in the fitment details. It’s ideal for those looking for a reliable, high-quality replacement that’s easy to install.

Ready to Purchase?

View Price on Amazon (paid link)

5. 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

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 with Bolts is a must-have for LS engine owners. It fits Cadillac, Chevy, GMC, and Pontiac models with 4.8L, 5.3L, and 5.7L engines. This kit replaces OE numbers like 12617944 and 12600530.

It works with many vehicles, from Cadillac CTS to Chevy Silverado. The kit includes 2 gaskets and 12 bolts, making it ready to install.

The multi-layer steel design prevents exhaust leaks and boosts engine performance. It’s easy to install, perfect for DIYers and pros alike. Always check compatibility before buying.

Pros	Cons
Prevents exhaust leaks for a quieter ride. Boosts engine performance and fuel efficiency. Easy installation for DIYers and pros. Durable multi-layer steel construction. Direct fit for many GM vehicles.	Limited to specific vehicle models and engines. No warranty or return policy mentioned. Requires careful compatibility check before purchase.

Perfect For:

This Sorello exhaust header manifold gasket kit is perfect for car owners who want to improve their engine’s performance and prevent exhaust leaks. It’s easy to install and fits many popular vehicles, making it ideal for DIY repairs or professional upgrades.

Ready to Purchase?

View Price on Amazon (paid link)

6. 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

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 LS MLS Exhaust Manifold Gasket Set fits many Chevrolet, GMC, and Cadillac models. It is made from strong multi-layer steel.

The gaskets are easy to install. They fit perfectly on your engine. They reduce noise and vibration for a smooth ride.

Pros	Cons
Direct replacement for easy installation. Durable MLS construction for high temperatures. Quieter, smoother ride with reduced noise. Perfect fit for many LS engines.	Not for LS7 engines, check compatibility first. No installation tools included, buy separately. Limited to specific models, verify before ordering.

Perfect For:

This product is perfect for car owners who need a reliable exhaust manifold gasket for their Chevrolet, GMC, Cadillac, or Buick vehicles. It’s easy to install and works with LS series engines from 1997 to 2020.

Ready to Purchase?

View Price on Amazon (paid link)

7. 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

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 designed to fit a wide range of LS engines, including popular models like Silverado, Sierra, Suburban, and Escalade. It includes 2 gaskets and 12 bolts, providing everything needed for easy installation.

Compatible with part numbers 12617944 and 12600530, this set ensures a reliable fit and high performance. The premium materials used in its construction provide extra durability and stability for your exhaust manifold.

It fits LS engines (excluding LS7). Long-lasting performance is guaranteed. A reliable choice for your vehicle.

Pros	Cons
Complete set with gaskets and bolts. Fits many LS engines. Durable, high-quality materials. Ensures secure fit and long performance.	No instructions included, might confuse first-time installers. Limited to LS engines, not universal for all vehicles. Bolts may need extra torque, check tightness after install.

Perfect For:

This exhaust manifold gasket set is perfect for vehicle owners with LS engines (excluding LS7) who need a reliable replacement. It’s ideal for those seeking durability and a secure fit for their Silverado, Sierra, Suburban, Yukon, CTS, or Escalade.

Ready to Purchase?

View Price on Amazon (paid link)

8. Forccord Exhaust Manifold Header Gasket Bolts Kit Fits Escalade Tahoe Silverado Yukon 4.8L 5.3L 5.7L 6.0L 6.2L V8 Compatible with LS Series Engines (Except LS7) #12617944 (Left & Right)

Forccord Exhaust Manifold Header Gasket Bolts Kit Fits Escalade Tahoe Silverado Yukon 4.8L 5.3L 5.7L 6.0L 6.2L V8 Compatible with LS Series Engines (Except LS7) #12617944 (Left & Right)

Upgrade your ride with the Forccord Exhaust Manifold Header Gasket Bolts Kit. This kit is built for LS Series Engines, ensuring a perfect fit for many popular GM vehicles. It’s the ideal solution for a smoother, more efficient engine.

Experience superior performance thanks to its heat and fatigue-resistant multi-layer steel construction. This means less engine stress and improved fuel efficiency. Say goodbye to exhaust leaks and hello to a quieter, cleaner drive.

Don’t wait to address exhaust issues. Replace your old gaskets with this precise, direct-fit kit for optimal results.

Pros	Cons
Boosts engine performance and fuel efficiency. Blocks noisy exhaust leaks and unpleasant odors. Ensures a perfect fit for LS series engines. Built tough for lasting heat resistance. Direct replacement for easy installation.	Not for LS7 engines, so check your model first. Requires precise alignment, no room for mistakes. No tools included, you’ll need your own for installation.

Perfect For:

This Forccord Exhaust Manifold Header Gasket Bolts Kit is perfect for car owners with LS Series Engines (except LS7) who need a reliable replacement for their exhaust manifold gasket. It’s ideal for those driving Escalade, Tahoe, Silverado, Yukon, or similar models with 4.8L to 6.2L V8 engines.

Ready to Purchase?

View Price on Amazon (paid link)

9. 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

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 Silverado or Sierra 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 kit includes 2 exhaust manifold header gaskets and 12 bolts. It’s compatible with a wide range of Buick, Cadillac, Chevrolet, GMC, Pontiac, Isuzu, Saab, and Hummer models. Ensure a perfect fit for your vehicle.

Crafted from high-quality materials, this gasket set is built to last. Experience reliable performance and peace of mind.

Pros	Cons
Direct fit for many GM vehicles. Durable materials for long-lasting use. Complete set with gaskets and bolts. Ensures stable performance and extended lifespan. Quality checked for your satisfaction.	Limited to specific vehicle models and years. No installation instructions included in the package. May require professional help for proper fitting.

Perfect For:

This product is perfect for car owners who need a reliable exhaust manifold gasket for their Chevy Silverado, Sierra, or other compatible vehicles. It’s easy to install and ensures long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

10. 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

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 Chevy or GMC with this premium LS MLS Exhaust Manifold Header Gasket Bolts Kit. It’s designed for peak performance and a secure seal, ensuring your engine runs smoothly and efficiently.

This kit is a direct replacement for your original parts, fitting a wide range of LS series engines. Crafted from high-quality multi-layer steel, these gaskets are built to last and withstand tough conditions, keeping exhaust gases exactly where they belong.

Get the job done right. Enjoy easy installation and a perfect fit. Drive with confidence.

Pros	Cons
Fits all LS engines (except LS7) for wide compatibility. High-quality multi-layer steel ensures durability and heat resistance. Direct replacement for perfect fit and reliable performance. Easy installation with clear instructions for hassle-free setup.	Not for LS7 engines, check compatibility before buying. Requires precise alignment to avoid leaks and performance issues. Two kits needed for both sides of the engine.

Perfect For:

This exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s easy to install and fits perfectly, making it ideal for DIY repairs.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Choosing the best LS engine exhaust manifold gaskets is easy with this guide. We’ll help you find the perfect fit for your ride. Say goodbye to leaks and hello to smooth performance.

Factors to Consider When Buying:
– Compatibility: Ensure the gasket fits your LS engine model. Check for 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L compatibility.
– Material: Look for multi-layer steel (MLS) gaskets. They resist heat, warping, and blowouts for long-lasting performance.
– OEM vs. Aftermarket: OEM gaskets match factory specs, while aftermarket options may offer upgrades. Choose based on your needs.
– Kit Inclusions: Some kits include bolts and hardware. This saves time and ensures a complete installation.
– Durability: Pick gaskets built to handle high stress and temperatures. This prevents leaks and costly repairs.
– Ease of Installation: Opt for gaskets that require no special tools. DIY-friendly options make upgrades hassle-free.
– Brand Reputation: Trust trusted brands like GM Genuine Parts or Michigan Motorsports for reliability.
– Price vs. Quality: Balance cost with quality. Premium gaskets often offer better performance and longevity.

With these tips, you’ll find the perfect LS exhaust manifold gasket for your engine. Upgrade your ride and enjoy smooth, efficient performance every time you hit the road.