# Cometic 03-05 GMC C3500HD Fuel Injection Throttle Body Mounting Gasket

COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or plastic carrier for added rigidity and reusability.

-   All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
-   Adds Rigidity And Reusability

This Part Fits:

Year

Make

Model

Submodel

2003-2005

Chevrolet

Express 2500

Base

1999-2004

Chevrolet

Silverado 2500

LT

2001-2005

Chevrolet

Silverado 2500 HD

LS

2005

Chevrolet

SSR

Base

2003-2005

GMC

Savana 3500

SLE

1999-2004

GMC

Sierra 2500

SLE

2001-2005

GMC

Sierra 2500 HD

SLT

2003-2005

GMC

Sierra 3500

Base

2003-2005

GMC

Sierra 3500

SLE

2003-2005

GMC

Sierra 3500

SLT

2004-2005

GMC

Sierra 3500

WT

2000-2005

GMC

Yukon XL 2500

SLE

2004-2005

Workhorse

FasTrack FT1461

Base

2004-2005

Workhorse

FasTrack FT1801

Base

## Details

- **Price:** 41.28 CAD
- **Vendor:** Cometic Gasket
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 41.28 CAD | In stock |

## Images

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- User 9
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-03-05-gmc-c3500hd-fuel-injection-throttle-body-mounting-gasket)
> Updated: 2026-06-27