# Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket

Cometic GM LMM/LLY Duramax Top End Gasket Kit - 4.130in Bore - .047in MLX Cylinder Head Gasket

-   Improved clamp load around the cylinder without increasing bore distortion

This Part Fits:

Year

Make

Model

Submodel

2007-2010

Chevrolet

Express 2500

Base

2007-2010

Chevrolet

Express 3500

Base

2007-2010

Chevrolet

Silverado 2500 HD

LT

2007-2010

Chevrolet

Silverado 2500 HD

LTZ

2007-2010

Chevrolet

Silverado 2500 HD

WT

2007-2010

Chevrolet

Silverado 3500 HD

LT

2007-2010

Chevrolet

Silverado 3500 HD

LTZ

2007-2010

Chevrolet

Silverado 3500 HD

WT

2008-2010

GMC

Savana 2500

Base

2008-2010

GMC

Savana 3500

Base

2007-2010

GMC

Sierra 2500 HD

SLE

2007-2010

GMC

Sierra 2500 HD

SLT

2007-2010

GMC

Sierra 2500 HD

WT

2007-2010

GMC

Sierra 3500 HD

SLE

2007-2010

GMC

Sierra 3500 HD

SLT

2007-2010

GMC

Sierra 3500 HD

WT

## Details

- **Price:** 861.81 CAD
- **Vendor:** Cometic Gasket
- **Type:** Head Gaskets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 861.81 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 9
- Installation Instructions
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-gm-lmm-lly-duramax-top-end-gasket-kit-4-130in-bore-047in-mlx-cylinder-head-gasket)
> Updated: 2026-06-26