Installation Guides/Downloads

Looking for installation guides for your diesel project? We now have an easy to download .pdf file that will help answer any installation questions that you may have. We are adding installation sheets daily, and as always if there is something that you don't see or have questions on give us a call!

DHD Classic Duramax Steering Stabilizer Bracket Installation Guide

DHD LML Center Link Steering Stabilizer Bracket Installation Guide

DHD Torq Series 800-026 Duramax Head Stud Instructions

DHD Torq Series 800-027 L5P Duramax Head Stud Instructions

DHD Torq Series 800-038/800-039 Main Stud Instructions

DHD Torq Series 800-067 Cummins 24V 5.9L 6.7L Head Stud Instructions

DHD 800-160 Duramax Belt Tensioner Instructions

DHD Torq Series 800-2901 Duramax Flexplate Bolt Set Instructions

DHD Torq Series 800-2503 Duramax Balancer Bolt Instructions

DHD Dirty Alli-Locker 5-Speed Installation Guide

DHD Dirty Alli-Locker 6-Speed 2006-2010 LBZ LMM A40 A50 TCM Installation Guide

DHD Dirty Alli-Locker 6-Speed 2011-2015 Early LML T14 TCM Installation Guide

DHD Reamer Users Guide 037-150

DHD Custom Length 300M Axle Shaft Worksheet

DHD Trans Line Repair Kit Installation Guide

DHD ZF6 Transfer Case Brace Installation Guide

DHD 100-449 5 Speed 1 Plug NSBU Repair Harness Install Guide

DHD Transfer Case Brace Installation Guide 100-175

DHD Transfer Case Brace Installation Guide 100-180

DHD 700-125 Standard Fuel Block Upgrade Kit

DHD 600-418/600-419 LML Differential Carrier Support Washer Installation

DHD 600-350 Kill Switch Kit Installation Guide

DHD 008-005 LML Duramax Turbo Saver Installation Guide

DHD 007-4050 Classic Body Shifter Return Spring Install Instructions

Know Your Duramax - Vin Decoding

Know Your Duramax - Flywheels

Know Your Duramax - Balancers

Know Your Duramax - Blocks

Know Your Duramax - Pistons

Know Your Duramax - Reluctors

Know Your Duramax - Rods

Know Your Duramax - Front Covers

Know Your Duramax - Lifters

Know Your Duramax - Heads

Know Your Duramax - Injector Hold Downs

Know Your Duramax - Upper Oil Pans

Know Your Duramax - Intake Runners

Know Your Duramax - Rocker Shafts

Dana Spicer U-Joint and Yoke Measurement Guide

SoCal LB7 Alternate Fire Cam FICM Wiring Diagram & Instructions

SoCal LLY Alternate Fire Cam FICM Wiring Diagram & Instructions

SoCal LBZ Alternate Fire Cam Engine Harness Wiring Diagram & Instructions

SoCal LMM Alternate Fire Cam Wiring Diagram - Instructions

SoCal 2011-2014 LML Alternate Fire Cam Wiring Diagram - Instructions

SoCal 2015+ LML Alternate Fire Cam Wiring Diagram - Instructions

WCFAB Powdercoat Color Guide

800-HBI Harmonic Balancer Instruction Sheet

 

Warranty Information

What Is A Warranty

DHD Warranty Registration Form

6yr/120,000mi Engine Warranty Statement & Worksheet

Transmission Program Warranty Statement

DHD Branded Small Parts Warranty Statement

Core Return Policy

Core Return Form