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Cylinder Head Gasket Set 12589226 x2 MLS for Chevy GMC LS1 LS6 4.8L-5.7L

Cylinder Head Gasket Set 12589226 x2 MLS for Chevy GMC LS1 LS6 4.8L-5.7L

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The Aftermarket Parts Specialists

$46.99
Sale price  $46.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

Upgrade your Chevy or GMC engine with this Cylinder Head Gasket Set 12589226 x2 MLS, designed for LS1 and LS6 4.8L to 5.7L models. Crafted with high-quality multi-layer steel (MLS), these gaskets ensure a perfect seal for enhanced durability and performance. Ideal for restoring engine compression and preventing leaks, this set guarantees reliable operation under high pressure. Easy to install and built to meet OEM specifications, it’s the perfect choice for your engine rebuild or repair. Boost your vehicle’s efficiency and longevity with this premium gasket set today! Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.

How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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