SKU: MAT10122

10122 Turbo Install Gasket Kit

Out of stock - Call for Availability - 208-719-7400
Confirm fitment before purchasing
YEARS
2004.5-2005
MAKE / MODEL
GM/GMC/Chevrolet / Sierra/Silverado
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LLY
Price
$71.63
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PRODUCT DETAIL

Key Features & Description

Features:

  • Fits 2004.5-2005 GM 6.6L Duramax LLY
  • Designed for Silverado and Sierra HD trucks
  • Complete gasket kit for turbo installation
  • Works with OEM and drop-in replacement turbos
  • Includes all required gaskets and seals
  • Individually packaged and clearly labeled parts
  • Reduces risk of leaks after turbo install
  • Ideal for turbo replacement or service jobs
  • Saves time sourcing individual gaskets
  • Direct fitment for a clean, factory-style install
  • Trusted quality from Merchant Automotive

Get Your Turbo Install Done Right The First Time

When you're swapping the turbo on your 2004.5-2005 Duramax, the last thing you want is to be missing a gasket mid-job. The Merchant Automotive Turbo Install Gasket Kit takes the guesswork out of the process by giving you everything you need in one complete package. No more running back and forth to the parts store or hoping the old seals will hold. Each gasket and seal is clearly labeled and individually packaged, so you're not wasting time trying to figure out where things go. Whether you're installing an OEM unit or a drop-in replacement, this kit helps ensure a tight, leak-free seal that lasts. It's a simple upgrade that brings a lot of peace of mind when you're buttoning everything back up. From start to finish, this kit helps you do the job cleanly and confidently without cutting corners.

Complete Seal Kit Built For LLY Turbo Installs

The Merchant Automotive 10122 Turbo Install Gasket Kit is purpose-built for the 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD equipped with the 6.6L Duramax LLY engine. This comprehensive kit includes every gasket and seal required for a proper turbocharger installation, whether you're working with a factory unit or an aftermarket drop-in. Each component is manufactured to meet or exceed OEM specifications, ensuring reliable fitment and long-term durability. The gaskets come individually packaged and labeled, streamlining the installation process and reducing the chance of mix-ups. This attention to detail is especially helpful when working in tight engine bays where clarity matters. By replacing all sealing surfaces during the turbo install, you're minimizing the risk of exhaust leaks, oil seepage, and boost loss. It's a professional-grade solution that ensures your turbo swap is done to the highest standard.

Fitment: 2004.5, 2005 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

Notes:

  • Fits 2004.5-2005 GM 2500HD/3500HD with 6.6L Duramax LLY
  • Compatible with OEM and drop-in replacement turbos
  • Includes all necessary gaskets and seals for installation
  • Each component is individually packaged and labeled
  • Designed to ensure a leak-free turbocharger install
  • Helps avoid downtime from missing or reused gaskets
  • Recommended when removing or replacing the turbocharger
  • Professional installation is suggested for best results
  • Reduces risk of exhaust or oil leaks post-install
  • Manufactured by Merchant Automotive for Duramax applications

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2004.5-2005
GM/GMC/Chevrolet
Sierra/Silverado
2500HD/3500HD
6.6L Duramax LLY

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