Looking for the best 4.8L exhaust manifold gasket bolts? We’ve researched and compiled a guide to help you find top-quality kits that ensure a tight seal, prevent leaks, and boost engine efficiency for popular models like Chevy Silverado and GMC Sierra.
Upgrading your vehicle’s exhaust system starts with the right parts. The 4.8L exhaust manifold gasket bolts are a crucial component for peak engine performance. They ensure a tight seal, prevent leaks, and boost efficiency.
Choosing the best 4.8L exhaust manifold gasket bolts can be overwhelming, but we’ve done the research for you. Our guide highlights top-quality kits that fit popular models like Chevy Silverado, GMC Sierra, and more. These kits are easy to install and built to last.
Save time, avoid leaks, and drive with confidence. Let’s find the perfect fit for your vehicle.
List of Top 10 4.8L Exhaust Manifold Gasket Bolts
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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 kit is perfect for anyone who owns a Chevy, GMC, Buick, Cadillac, Hummer, or Pontiac vehicle with a 4.8L to 6.2L engine. It’s ideal for DIYers or mechanics looking for a reliable, easy-to-install replacement to keep their engine running smoothly. |
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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 car enthusiasts and mechanics who want a reliable, leak-free exhaust system. It’s ideal for upgrading or rebuilding LS engines with easy installation and durable materials. |
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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 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. |
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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 with Escalade, Tahoe, Silverado, Yukon, or similar models looking to fix exhaust noise, improve fuel efficiency, and ensure a precise fit. |
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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 exhaust manifold gasket kit is perfect for car owners with Chevy or GMC vehicles that have LS series engines. It’s ideal for those needing a reliable replacement to prevent exhaust leaks and keep their engine running smoothly. |
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KZDAZ Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket with Bolts Kit, Compatible with Chevy Silverado Suburban GMC Sierra Yukon CTS Escalade LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines 12617944 |
This MLS exhaust manifold gasket kit is perfect for anyone with a Chevy or GMC vehicle needing a reliable replacement part. It’s ideal for enhancing engine performance and preventing exhaust leaks, making it a great choice for DIY enthusiasts or professional mechanics. |
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12617944 Exhaust Manifold Header Gasket with Bolts 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 |
This exhaust manifold header gasket is perfect for anyone with a Chevy, GMC, Cadillac, or other compatible vehicle needing a reliable, easy-to-install solution to prevent exhaust leaks and reduce noise. It’s ideal for DIY enthusiasts or professional mechanics looking for a durable, high-temperature resistant part that fits multiple models without hassle. |
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551696 Exhaust Manifold Bolts Fits 12617944 Gasket, 12PCS M8x1.25x25mm 10.9 Grade Black Oxide Header Bolts for GM LS LT 4.8L 5.3L 6.0L 6.2L Engines Fits Silverado Sierra |
This product is perfect for GM vehicle owners who need reliable exhaust manifold bolts. It’s a direct fit for Chevrolet Silverado, GMC Sierra, and other GM trucks & SUVs with LS/LT engines. |
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DSkoiph 12617944 Exhaust Manifold Gasket 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 (Manifold Gaskets with Bolts) |
This DSkoiph Exhaust Manifold Gasket Bolts Kit is perfect for anyone who owns a Silverado, Sierra, Suburban, Yukon, CTS, or Escalade with a 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L LS engine. It’s ideal for replacing worn-out parts and keeping your vehicle running smoothly. |
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Lizixny LS MLS Exhaust Manifold Header Gasket Pair and Bolts For LS1 4.8L 5.3L 5.7L 6.0L 6.2L 551696 12617944 |
This exhaust manifold header gasket pair is perfect for car owners with LS series engines (except LS7) who want to improve their vehicle’s performance and meet emission standards. It’s easy to install and built to last, making it a great choice for reliable engine maintenance. |
Detailed Reviews
Discover the top 10 4.8L Exhaust Manifold Gasket Bolts in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value. Whether you prioritize reliability or affordability, this guide helps you find the perfect fit for your vehicle. Read on to make an informed choice and upgrade your engine with confidence.
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

Upgrade your vehicle’s performance with the 12617944 LS MLS Exhaust Manifold Gasket & Bolts Kit. It’s compatible with popular GMC and Chevy models, ensuring a perfect fit.
This kit is made from high-quality, multi-layer steel, offering durability and heat resistance. It maintains engine performance and enhances safety by providing a secure seal.
Installation is simple and hassle-free, designed as a direct replacement for the original part. Precise alignment ensures optimal engine efficiency and reliable performance.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket kit is perfect for anyone who owns a Chevy, GMC, Buick, Cadillac, Hummer, or Pontiac vehicle with a 4.8L to 6.2L engine. It’s ideal for DIYers or mechanics looking for a reliable, easy-to-install replacement to keep their engine running smoothly.
Ready to Purchase?
- Best 6.2L Exhaust Manifold Gasket Bolts
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- Best Escalade Exhaust Manifold Gasket Bolts
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2. 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 a complete kit for your LS engine. It includes two MLS gaskets and high-quality bolts. This set ensures a leak-free install every time.
These gaskets fit all popular LS engines, from 4.8L to 6.2L. They work with stock or aftermarket headers, handling extreme heat and pressure with ease.
Perfect for header swaps, manifold upgrades, or engine rebuilds. The direct bolt-on design makes installation quick and secure.
| Pros | Cons |
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Perfect For:
This product is perfect for car enthusiasts and mechanics who want a reliable, leak-free exhaust system. It’s ideal for upgrading or rebuilding LS engines with easy installation and durable materials.
Ready to Purchase?
3. 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 a reliable upgrade for your vehicle. It fits Cadillac, Chevy, GMC, and Pontiac models with LS engines. This kit includes 2 gaskets and 12 bolts, replacing OE numbers like 12617944 and 12600530.
This gasket kit works with many vehicles, from Cadillac CTS to Chevy Silverado. It’s also compatible with GMC Sierra and Pontiac GTO.
Made of multi-layer steel, it prevents exhaust leaks and boosts fuel efficiency. Easy to install, it’s perfect for DIY repairs or professional use.
| Pros | Cons |
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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?
4. 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 a must-have for LS Series Engines. It fits Escalade, Tahoe, Silverado, and Yukon models with 4.8L to 6.2L V8 engines.
Heat-resistant, durable, and easy to install. Reduces exhaust noise and improves fuel efficiency.
Replace worn gaskets to avoid engine issues. Precise fit ensures better performance and longevity.
| Pros | Cons |
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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 with Escalade, Tahoe, Silverado, Yukon, or similar models looking to fix exhaust noise, improve fuel efficiency, and ensure a precise fit.
Ready to Purchase?
5. 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 LS engine with this exhaust manifold gasket kit. It’s compatible with many Chevy and GMC models, ensuring a perfect fit.
High-quality materials make this kit durable and reliable. Multi-layer steel gaskets resist high temperatures, preventing leaks and maintaining performance. Easy installation saves you time and effort.
Direct replacement for the original part, this kit includes 2 gaskets and 12 bolts. Precise alignment is key to success, so clean mating surfaces before installing. Order two kits if you need gaskets for both sides of your engine.
| Pros | Cons |
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Perfect For:
This exhaust manifold gasket kit is perfect for car owners with Chevy or GMC vehicles that have LS series engines. It’s ideal for those needing a reliable replacement to prevent exhaust leaks and keep their engine running smoothly.
Ready to Purchase?
6. KZDAZ Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket with Bolts Kit, Compatible with Chevy Silverado Suburban GMC Sierra Yukon CTS Escalade LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines 12617944

The KZDAZ MLS Header Manifold Exhaust Gasket is a high-quality replacement part for your vehicle. It’s compatible with Chevy and GMC engines, including popular models like Silverado, Suburban, and Sierra. This kit includes gaskets and bolts for easy installation.
It enhances engine performance by preventing exhaust leaks and improving fuel efficiency. The multi-layer steel design ensures durability and high-temperature resistance.
| Pros | Cons |
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Perfect For:
This MLS exhaust manifold gasket kit is perfect for anyone with a Chevy or GMC vehicle needing a reliable replacement part. It’s ideal for enhancing engine performance and preventing exhaust leaks, making it a great choice for DIY enthusiasts or professional mechanics.
Ready to Purchase?
7. 12617944 Exhaust Manifold Header Gasket with Bolts 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

The 12617944 Exhaust Manifold Header Gasket is compatible with many Chevy, GMC, and Cadillac models. It fits engines like the LS1, LS2, LS3, and more.
This gasket set is made of multi-layer steel for high-temperature resistance. It prevents exhaust leaks and reduces noise. Easy to install, it comes with 2 gaskets and 12 bolts.
| Pros | Cons |
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Perfect For:
This exhaust manifold header gasket is perfect for anyone with a Chevy, GMC, Cadillac, or other compatible vehicle needing a reliable, easy-to-install solution to prevent exhaust leaks and reduce noise. It’s ideal for DIY enthusiasts or professional mechanics looking for a durable, high-temperature resistant part that fits multiple models without hassle.
Ready to Purchase?
8. 551696 Exhaust Manifold Bolts Fits 12617944 Gasket, 12PCS M8x1.25x25mm 10.9 Grade Black Oxide Header Bolts for GM LS LT 4.8L 5.3L 6.0L 6.2L Engines Fits Silverado Sierra

Upgrade your GM vehicle’s exhaust system with these high-quality exhaust manifold bolts. Designed as a direct OEM replacement, they fit perfectly without any modifications.
12 bolts included, each M8x1.25x25mm with a 10.9 grade rating. They feature a black oxide coating for superior corrosion resistance.
Compatible with GM LS/LT engines, these bolts work with 4.8L, 5.3L, 6.0L, and 6.2L models. Easy installation ensures a reliable, long-lasting performance.
| Pros | Cons |
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Perfect For:
This product is perfect for GM vehicle owners who need reliable exhaust manifold bolts. It’s a direct fit for Chevrolet Silverado, GMC Sierra, and other GM trucks & SUVs with LS/LT engines.
Ready to Purchase?
9. DSkoiph 12617944 Exhaust Manifold Gasket 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 (Manifold Gaskets with Bolts)

The DSkoiph 12617944 Exhaust Manifold Gasket Bolts Kit is a perfect fit for many popular vehicles. It works with Silverado, Sierra, Suburban, Yukon, CTS, and Escalade models. This kit is compatible with 4.8L to 6.2L engines.
It includes 2 exhaust manifold gaskets and 12 bolts. The parts are designed for LS engines, except the LS7. This kit is a direct replacement for part numbers 12617944 and 12600530.
The package has everything you need for a smooth installation. It’s a reliable solution for fixing exhaust leaks. This kit ensures durability and performance for your vehicle.
| Pros | Cons |
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Perfect For:
This DSkoiph Exhaust Manifold Gasket Bolts Kit is perfect for anyone who owns a Silverado, Sierra, Suburban, Yukon, CTS, or Escalade with a 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L LS engine. It’s ideal for replacing worn-out parts and keeping your vehicle running smoothly.
Ready to Purchase?
10. Lizixny LS MLS Exhaust Manifold Header Gasket Pair and Bolts For LS1 4.8L 5.3L 5.7L 6.0L 6.2L 551696 12617944

Upgrade your LS engine with the Lizixny LS MLS Exhaust Manifold Header Gasket Pair and Bolts. This high-quality kit is designed to improve exhaust flow and reduce leaks, ensuring your engine runs smoothly.
Compatible with most LS engines, this gasket pair is easy to install and built to last. It meets OEM standards, so you can trust its reliability and performance.
| Pros | Cons |
|---|---|
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Perfect For:
This exhaust manifold header gasket pair is perfect for car owners with LS series engines (except LS7) who want to improve their vehicle’s performance and meet emission standards. It’s easy to install and built to last, making it a great choice for reliable engine maintenance.
Ready to Purchase?
Buying Guide
Upgrading your exhaust system starts with the right parts. 4.8L exhaust manifold gasket bolts are key to peak engine performance.
Choosing the best 4.8L exhaust manifold gasket bolts can feel overwhelming, but we’ve made it simple. Here’s what to look for:
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Compatibility:
Make sure the bolts fit your vehicle’s make and model. Check for engine type and year compatibility. -
Material Quality:
Look for high-quality materials like multi-layer steel (MLS) for durability and heat resistance. -
Leak Prevention:
Choose bolts that ensure a tight seal to prevent exhaust leaks and boost efficiency. -
Ease of Installation:
Opt for kits with direct bolt-on designs for a hassle-free installation. -
Corrosion Resistance:
Select bolts with coatings like black oxide to resist rust and last longer. -
Kit Inclusions:
Check if the kit includes gaskets and bolts together for a complete upgrade. -
Brand Reputation:
Go for trusted brands known for reliability and performance.
With these factors in mind, you’ll find the perfect fit for your vehicle. Drive with confidence and enjoy better performance!