Best LS Engine Compatible Exhaust Manifold Gasket Bolts

Looking for the best exhaust manifold gasket bolts for your LS engine?
We offer a durable, heat-resistant kit with rustproof bolts and a perfect fit for LS engines, ensuring smooth performance and easy installation.

Upgrading your LS engine? The right gasket and bolt kit makes all the difference. These parts ensure your engine runs smooth, leak-free, and strong.

MLS construction handles extreme heat. High-quality bolts resist rust and last longer. Easy installation means less hassle, more power.

Drivers love the reliable performance. No more exhaust leaks or headaches. Perfect fit for LS swaps and daily drivers. Ready to boost your engine’s potential? Let’s dive in.

List of Top 10 LS Engine Compatible Exhaust Manifold Gasket Bolts

Title	Best For	Price
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 product is perfect for vehicle owners with LS engines needing a reliable exhaust manifold gasket. It fits Chevy, GMC, and other models, offering a secure seal, durability, and easy installation for harsh conditions.	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 product is perfect for DIY car owners and professional mechanics working on LS engines in compatible Cadillac, Chevrolet, GMC, or Pontiac vehicles. Easy to install and built to last, it prevents leaks, boosts performance, and handles high heat.	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 car builders, mechanics, or LS engine enthusiasts upgrading or repairing 4.8L–6.2L LS engines. It’s ideal for header swaps, manifold replacements, or engine rebuilds, offering durable MLS gaskets and high-quality bolts for a secure, leak-free fit.	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 with Chevy or GMC vehicles needing a reliable replacement. It’s ideal for those with LS series engines who want durable, high-quality parts that fit perfectly and are easy to install.	View on Amazon (paid link)
12617944 LS Exhaust Manifold Header Gaskets with Bolts Compatible with Chevy GMC Cadillac Pontiac Vehicle Sliverado 1500 2500 Sierra LS1 LS2 LS3 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L, Replace#12558573	This product is perfect for car owners who need a reliable replacement for their LS engine’s exhaust manifold gasket. It’s easy to install and fits many Chevy, GMC, and Cadillac models.	View on Amazon (paid link)
551696 Exhaust Manifold Bolts,Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket	This product is perfect for car enthusiasts or mechanics working on GM LS & LT series engines who need durable, high-strength exhaust manifold bolts. It’s ideal for those replacing GM 12617944 gaskets and seeking corrosion-resistant, heavy-duty hardware built to last.	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 exhaust manifold gasket kit is perfect for car owners with LS series engines (excluding LS7) like 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L V8s in vehicles such as Escalade, Tahoe, Silverado, or Yukon. It’s ideal for fixing exhaust leaks, noise, or odors with durable, heat-resistant steel construction and a precise fit for easy installation.	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 exhaust manifold gasket and bolts set is perfect for car owners who need a reliable replacement for their Chevy Silverado, Sierra, or other compatible vehicles. It’s ideal for those seeking high-quality materials and long-lasting performance.	View on Amazon (paid link)
2 PCS MLS Exhaust Manifold Gasket with Bolts for LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L Replaces 12617944 12600530 551696 LS1 LS2 LS3 LS6 Swap Kit	This product is perfect for LS engine builders and automotive mechanics needing a reliable, direct-fit solution for LS-series engines. Designed for LS swaps and daily-driven vehicles, it offers OE-matched durability with included bolts for hassle-free installation.	View on Amazon (paid link)
LS Exhaust Manifold Gasket & Bolt Kit Compatible with Silverado, Sierra, Suburban, Yukon, CTS, Escalade – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces 12617944, 12558573, 12600530, 12620947	This product is perfect for vehicle owners with GM LS, LQ, or LM7 engines (4.8L–6.2L) needing reliable exhaust manifold gaskets. It’s ideal for performance upgrades or direct replacements in trucks like Silverado, Sierra, Suburban, and SUVs like Yukon, CTS, or Escalade.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 LS Engine Compatible Exhaust Manifold Gasket Bolts, handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your needs. Whether you prioritize durability, affordability, or ease of installation, this guide has you covered.

1. 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

The 12617944 LS MLS Exhaust Manifold Gasket & Bolts Kit is compatible with many GMC and Chevy models. It fits engines like the LS1, LS2, LS3, and more. This kit works with 4.8L to 6.2L engines.

Made from high-quality, multi-layer steel, it ensures durability and heat resistance. The easy installation makes it a direct replacement for your original part.

Pros	Cons
Guaranteed fit for many Chevy and GMC vehicles. Superior quality with durable multi-layer steel. High-temperature resistant for tough conditions. Easy, direct replacement for a hassle-free install. Restores engine performance and enhances safety.	Potential fitment issues with older or non-listed models Improper installation risks affecting engine performance Included bolts may lack durability compared to OEM parts

Perfect For:

This product is perfect for vehicle owners with LS engines needing a reliable exhaust manifold gasket. It fits Chevy, GMC, and other models, offering a secure seal, durability, and easy installation for harsh conditions.

Ready to Purchase?

View Price on Amazon (paid link)

2. 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 comes with 2 gaskets and 12 bolts. It fits Cadillac, Chevrolet, GMC, and Pontiac vehicles with LS engines.

The gaskets are made of strong steel. They stop exhaust leaks. They help the engine run better.

Pros	Cons
Fits many cars, from Cadillac to Chevy, GMC, and Pontiac. Boosts engine power, cuts leaks, and saves fuel. Easy to install, no extra changes needed. Strong steel build, handles high heat with ease.	Fitment issues despite listed OE numbers Included bolts may not suit all applications Limited compatibility with specific LS engines

Perfect For:

This product is perfect for DIY car owners and professional mechanics working on LS engines in compatible Cadillac, Chevrolet, GMC, or Pontiac vehicles. Easy to install and built to last, it prevents leaks, boosts performance, and handles high heat.

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

The Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair is designed for a perfect fit on LS engines. It includes two MLS gaskets and all necessary exhaust manifold bolts. This set ensures a leak-free installation for reliable performance.

The MLS construction handles high heat and pressure, ideal for both stock and aftermarket headers. It’s perfect for header swaps or engine rebuilds.

Pros	Cons
Leak-free install with complete set. Fits all popular LS engines. Withstands extreme heat and pressure. Easy, secure fit for upgrades.	MLS gaskets require ultra-smooth head surfaces for proper sealing. May not fit modified or non-standard LS engine setups.

Perfect For:

This product is perfect for car builders, mechanics, or LS engine enthusiasts upgrading or repairing 4.8L–6.2L LS engines. It’s ideal for header swaps, manifold replacements, or engine rebuilds, offering durable MLS gaskets and high-quality bolts for a secure, leak-free fit.

Ready to Purchase?

View Price on Amazon (paid link)

4. 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

MLS Exhaust Manifold Header Gasket Bolts Kit fits LS series engines. Works with Chevy Silverado, Camaro, Caprice, Corvette, Tahoe, and more. Replaces OEM# 12617944 for 4.8L–6.2L V8 engines.

Made from multi-layer steel for high heat and pressure. Seals exhaust gases to boost engine safety and power. Lasts longer than standard aftermarket gaskets.

Easy install with precise alignment. Clean surfaces before fitting to avoid leaks. Package includes 2 Pcs MLS gaskets, 12 Pcs bolts. Contact support for help anytime.

Pros	Cons
Fits multiple LS engines including LS1, LS3, LQ4, more. MLS construction resists extreme heat and lasts longer. Direct OEM replacement ensures perfect fit and seal. Includes 2 gaskets & 12 bolts for complete installation. Easy installation with precise alignment for leak-free performance.	Excludes LS7 engines, limiting compatibility. Requires precise alignment to avoid leaks. Need to buy two sets for dual exhaust setups.

Perfect For:

This exhaust manifold gasket kit is perfect for car owners with Chevy or GMC vehicles needing a reliable replacement. It’s ideal for those with LS series engines who want durable, high-quality parts that fit perfectly and are easy to install.

Ready to Purchase?

View Price on Amazon (paid link)

5. 12617944 LS Exhaust Manifold Header Gaskets with Bolts Compatible with Chevy GMC Cadillac Pontiac Vehicle Sliverado 1500 2500 Sierra LS1 LS2 LS3 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L, Replace#12558573

12617944 LS Exhaust Manifold Header Gaskets with Bolts Compatible with Chevy GMC Cadillac Pontiac Vehicle Sliverado 1500 2500 Sierra LS1 LS2 LS3 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L, Replace#12558573

Upgrade your Chevy, GMC, Cadillac, or Pontiac with these premium exhaust manifold header gaskets. They are designed for a perfect fit and easy installation. Get your engine running smoothly again.

These gaskets are built for high performance, using multi-layer steel to handle extreme heat. They are a direct replacement for your old parts.

Replace part numbers 12617944 and 551696. They fit a wide range of LS series engines. Enjoy peace of mind with our 1-year return policy.

Pros	Cons
Durable Multi-Layer Steel withstands extreme heat. Easy DIY Installation saves time and labor costs. Perfect Fit for LS series engines (excluding LS7). Includes Bolts for complete, hassle-free replacement. 1-Year Return Policy ensures reliable customer support.	May not fit some LS7 engines. Not for all LS engine types. Check compatibility before buying.

Perfect For:

This product is perfect for car owners who need a reliable replacement for their LS engine’s exhaust manifold gasket. It’s easy to install and fits many Chevy, GMC, and Cadillac models.

Ready to Purchase?

View Price on Amazon (paid link)

6. 551696 Exhaust Manifold Bolts,Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket

These are exhaust manifold bolts for GM engines. They fit LS1, LS2, LS3, LSX, and LT series engines. The pack has 12 bolts.

The bolts are high-strength and galvanized. They resist rust and corrosion for long use.

Each bolt is M8-1.25 x 25mm. The kit comes with after-sale support if needed.

Pros	Cons
Universal fit for GM LS/LT engines 1997-up High-strength 10.9 grade steel for durability Galvanized with black coating for corrosion resistance Includes 12 durable M8 bolts (25mm) Backed by reliable customer support	Compatibility limited to GM 12617944 gasket only. Black coating may wear off over time. 25mm length might not fit all engines.

Perfect For:

This product is perfect for car enthusiasts or mechanics working on GM LS & LT series engines who need durable, high-strength exhaust manifold bolts. It’s ideal for those replacing GM 12617944 gaskets and seeking corrosion-resistant, heavy-duty hardware built to last.

Ready to Purchase?

View Price on Amazon (paid link)

7. 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)

The Forccord Exhaust Manifold Header Gasket Bolts Kit is perfect for LS Series Engines (except LS7). It fits popular models like Escalade, Tahoe, Silverado, and Yukon with 4.8L to 6.2L V8 engines.

This kit is heat and fatigue resistant, reduces engine stress, and improves fuel efficiency. It’s a direct replacement for OEM parts, ensuring a precise fit.

Pros	Cons
Heat resistant multi‑layer steel stops leaks. Precise fit matches OE numbers perfectly. Strong bolts ensure tight seal every time. Broad compatibility fits many GM V8 models. Easy install saves time and labor cost.	Excludes LS7 engines Installation requires precise alignment Check engine model before buying

Perfect For:

This exhaust manifold gasket kit is perfect for car owners with LS series engines (excluding LS7) like 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L V8s in vehicles such as Escalade, Tahoe, Silverado, or Yukon. It’s ideal for fixing exhaust leaks, noise, or odors with durable, heat-resistant steel construction and a precise fit for easy installation.

Ready to Purchase?

View Price on Amazon (paid link)

8. 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

This Exhaust Manifold Gasket Set is made for Chevy Silverado, Sierra, and many GM models. It includes high-quality gaskets and bolts for a perfect fit.

It fits many engines like LS1, LS2, LS3, LS6, LQ4, and LQ9. The material is strong. It lasts long.

The package comes with 2 exhaust gaskets, 12 bolts, and 3 gasket sets. Easy to install and ensures stable performance.

Pros	Cons
OEM Part Numbers ensure perfect fit Fits Multiple Chevy and GMC models Durable High-Quality Steel for long life Complete Kit Includes Gaskets and bolts Professional Inspection guarantees reliable service	May not fit all specific GM models. Bolt count might vary for some applications. Professional installation often recommended.

Perfect For:

This exhaust manifold gasket and bolts set is perfect for car owners who need a reliable replacement for their Chevy Silverado, Sierra, or other compatible vehicles. It’s ideal for those seeking high-quality materials and long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

9. 2 PCS MLS Exhaust Manifold Gasket with Bolts for LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L Replaces 12617944 12600530 551696 LS1 LS2 LS3 LS6 Swap Kit

This product fits GM LS engines. It works with 4.8L to 6.2L models. Includes gaskets and bolts for easy install.

It replaces OEM parts like 12617944 and 551696. MLS steel gaskets handle heat and pressure. Comes with 12 bolts for a secure fit.

Built for LS swaps and daily use. Proven reliability in real-world conditions.

Pros	Cons
Perfect fit for LS engines. Direct OE replacement parts. Durable high-temp MLS build. Complete kit with bolts. Trusted by pros for reliability.	Not for non-LS engines, check compatibility before buying. No installation tools included, requires extra purchase. Limited to exhaust manifolds, not for other engine parts.

Perfect For:

This product is perfect for LS engine builders and automotive mechanics needing a reliable, direct-fit solution for LS-series engines. Designed for LS swaps and daily-driven vehicles, it offers OE-matched durability with included bolts for hassle-free installation.

Ready to Purchase?

View Price on Amazon (paid link)

10. LS Exhaust Manifold Gasket & Bolt Kit Compatible with Silverado, Sierra, Suburban, Yukon, CTS, Escalade – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces 12617944, 12558573, 12600530, 12620947

LS Exhaust Manifold Gasket & Bolt Kit Compatible with Silverado, Sierra, Suburban, Yukon, CTS, Escalade – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines – Replaces 12617944, 12558573, 12600530, 12620947

This LS Exhaust Manifold Gasket & Bolt Kit is a perfect fit for many GM vehicles. It works with Silverado, Sierra, Suburban, Yukon, CTS, Escalade, and more.

The kit includes 2 gaskets, 12 bolts, and 3 gasket sets. It’s made for LS engines like LS1, LS2, LS3, and others. Always check your vehicle before buying.

These high-quality gaskets stop leaks and handle high heat. They are durable and ensure long-lasting performance. Your engine will run smoothly.

Pros	Cons
Perfect fit for LS engines. Direct replacement for OEM parts. Durable, leak-free seal guaranteed. Premium materials for long life. Customer satisfaction is priority.	No material type specified Requires careful fitment check Includes extra parts

Perfect For:

This product is perfect for vehicle owners with GM LS, LQ, or LM7 engines (4.8L–6.2L) needing reliable exhaust manifold gaskets. It’s ideal for performance upgrades or direct replacements in trucks like Silverado, Sierra, Suburban, and SUVs like Yukon, CTS, or Escalade.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

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