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Cometic PRO3009T-4100-053 Gm Lly/lbz Duramax Top End Gasket Kit

(Chevrolet Silverado 2500 HD 2005-07, Silverado 3500 HD 2007, Express 3500 2006-07, Express 2500 2006-07, Silverado 2500 2005 + 11 more models)

Part of: Cometic Top End Gasket Kit Bore Honda

Other options in this family: Cometic C9147 Cometic C3054-EST Cometic C3267-EST Cometic C7678 Cometic C7393

Manufacturer

Picture for manufacturer Cometic

Part Number

PRO3009T-4100-053
8 reviews
Sale Price

$662.00

Estimated ship date Monday, November 23

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Product Details

The Cometic PRO3009T-4100-053 is a complete top end gasket kit engineered specifically for GM LLY and LBZ Duramax diesel engines. This comprehensive gasket set includes all necessary components for rebuilding the upper portion of your engine, ensuring proper sealing and reliable performance.

Key Features:

  • Multi-Layer Steel (MLS) head gaskets with .053" (1.35mm) compressed thickness for enhanced durability and sealing
  • 4.100" bore size designed for stock and performance applications
  • Includes valve cover gaskets, intake manifold gaskets, and all upper engine sealing components
  • Precision-manufactured to OEM specifications for proper fit and function
  • Cometic's advanced materials resist warping, chemical degradation, and extreme temperatures
  • Ideal for engine rebuilds, head gasket replacement, or performance builds

This gasket kit is compatible with 2004.5-2007 LLY and 2006-2007 LBZ 6.6L Duramax engines found in GM heavy-duty trucks. Cometic Gasket is known for manufacturing premium aftermarket gaskets that meet or exceed OEM quality standards, making this kit an excellent choice for professional mechanics and serious enthusiasts.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2005-07, Silverado 3500 HD 2007, Express 3500 2006-07, Express 2500 2006-07, Silverado 2500 2005, Silverado 3500 2005-06, Silverado 2500 HD Classic 2007, Silverado 3500 Classic 2007 + 8 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

It was easy to order and quick

Thanks.

So much cheaper than Amazon

Have not installed but everything looked as described. Fast shipping. A+ seller

Great Experience

competitive pricing on an array of items

Product arrived very quickly, shipped free, and was as described. Item was bulky but there was no damage to the package.

I wish would tell if it comes in pairs though!

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