01+ GM 6.6L Duramax DHD Harmonic Balancer Installer

DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers a..

$325.00

01-04 6.6L LB7 Duramax DHD Stainless Injector Line Retainer Kit

Its always best practice to replace rusty, missing or damaged line retainers while servicing your LB7 injectors. These stainless DHD retainers are dir..

$84.95

01-04 GM 6.6L Duramax DHD Fuel Filter Head Update Kit W/Heater

Here at DHD we were tired of telling our LB7 friends that their fuel filter head assembly costs $500+! So we did something about it!Our DHD 700-003K k..

$249.95

01-04 GM 6.6L LB7 Duramax DHD High Pressure Fuel Injector Line Set

DHD 700-012 LB7 Duramax High Pressure Fuel Line KitSkip the dealer prices and replace your damaged, rusty high pressure injector lines with this OE su..

$359.95

01-04 GM 6.6L LB7 Duramax DHD OEM Length Stainless Passenger Up-Pipe Kit

These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for..

$169.00

01-04 GM LB7 6.6L Duramax DHD Deluxe Low Pressure Fuel Line Kit

DHD's Deluxe LB7 Low Pressure Fuel Hose Kit includes all engine related fuel supply and return hoses for 2001-2004 LB7 Duramax Diesel pickups. These m..

$169.95

01-04 GM LB7 6.6L Duramax DHD Fuel Pressure Regulator Service Kit

If your experiencing lopey, erratic idle rpm there's a good chance your FPR or the FPR jumper harness is at fault. This FPR service kit from DHD is a ..

$299.00

01-04 GM LB7 6.6L Duramax DHD High Flow Cast Manifolds

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER ..

$409.00

01-04 GM LB7 6.6L Duramax DHD High Flow SS Tube Manifolds

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER ..

$599.00

01-04 GM LB7 6.6L Duramax DHD Stainless Steel High Flow Long Up Pipe Set

Kit includes Gaskets and Hardware!Extended Length Up Pipe SetHigh Flow Manifolds RequiredThis extended length high flow up pipe set allows&n..

$309.00

01-04 GM LB7 6.6L Duramax DHD Stainless Steel Up Pipe Set - OE Length

Kit includes Gaskets and Hardware!Stainless Duramax Up Pipe SetBest FIT! Best Value!NO COREThese full featured OEM length up pipes are an excellent va..

$289.00

01-04 GM LB7 6.6L Duramax DHD Tubular Race Manifold And Up Pipe Bundle

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER ..

$925.00

01-05 GM 6.6L Duramax DHD Allison 5 Speed Turbo Tony Built Performance Valve Body

DHD Built Performance Allison Transmission Valve BodyDHD's Turbo Tony valve body is assembled in house with the best parts in the industry. DHD's 17 y..

$800.00

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01-05 GM 6.6L Duramax DHD Classic Dash Mount Alli-Locker 5 Speed Torque Converter Lock Up Switch

NEW Design, Steel DIN construction, Does not accept GM compartmental parts or OE switches. DHD 115-510 Dirty Alli-Locker 5-Speed Torque Converter..

$219.00

01-05 GM 6.6L Duramax DHD PCV Valve Service Kit

Replace your damaged or inoperative Duramax PCV valve with this all in one service kit from DHD. As your truck ages these diaphragms swell and distort..

$35.00

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01-04 GM LB7 6.6L Duramax DHD Low Pressure OEM Fuel Line Kit

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