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Cometic Gasket — Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket
Top End Gasket Kit

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Engine Components

Cometic Gasket

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit

Name: Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit
Brand: Cometic Gasket
SKU: cgsPRO3009T-4100-053
Price: 721.23 USD
Availability: InStock

SKU: cgsPRO3009T-4100-053

Installation manual

$721.23$775.52Save 7%

1 In Stock

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Overview

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.

Features

Improved clamp load around the cylinder without increasing bore distortion
No Additional Sealer Needed

GM LLY/LBZ Duramax Top End Gasket Kit

Installation (catalog file)

Installation instructions (JPG)

Files & media

Link To Manufacturer Page

Vehicle Fitment

4 vehicles

Confirmed fitments across 2 makes and 38 configurations. Expand a vehicle for year-range, trim, and engine details.

Chevrolet Express4 fits

2006-20072500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20062500 LS · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20062500 LT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2006-20073500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100

Chevrolet Silverado14 fits

20052500 HD Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20062500 HD LS · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20062500 HD LT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20053500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20063500 LS · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20063500 LT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20062500 HD WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20063500 WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic LS · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic LT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic LS · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic LT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100

GMC Savana2 fits

2006-20072500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2006-20073500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100

GMC Sierra18 fits

20052500 HD Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20062500 HD SLE · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20062500 HD SLT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20062500 HD WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20053500 Base · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20063500 SLE · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20063500 SLT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
2005-20063500 WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20062500 HD SL · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20063500 SL · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic SL · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic SLE · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic SLT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20072500 HD Classic WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic SL · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic SLE · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic SLT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100
20073500 Classic WT · V8.6599cc
Notes: Head Gasket Thickness: .053 Head Gasket Material: MLS Head Gasket Bore: 4.100

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit

Overview

Features

Installation (catalog file)

Files & media

Tags

Similar Items

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit

Overview

Features

Installation (catalog file)

Files & media

Tags

Similar Items

Vehicle Fitment

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit

Overview

Features

Installation (catalog file)

Files & media

Tags

Similar Items

Cometic GM LLY/LBZ Duramax Top End Gasket Kit - 4.100in Bore - .053in MLX Cylinder Head Gasket Top End Gasket Kit

Overview

Features

Installation (catalog file)

Files & media

Tags

Similar Items

🚗Vehicle Fitment

Vehicle Fitment