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01-23 GM 6.6L Duramax DHD Replacement Flywheel Ring Gear
$194.50
- Part Number: 800-116
- Est. Ship Time: Contact for Availability
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Factory flywheel bolts are torque to yield. That process stretches the bolt as it is tightened to spec. Because of this, the bolt must nev..
$40.40
For over 3 years DHD's TORQ series fasteners have been setting the benchmark for quality, performance and value. Don't be fooled by inferior late arri..
$74.00
For over 3 years DHD's TORQ series fasteners have been setting the benchmark for quality, performance and value. Don't be fooled by inferior late arri..
$74.00
Front and Rear Engine Crankshaft Seal Installers
Includes:
Main Crank Seal Driver, Front, Duramax #10328
Main Crank Seal Driver, Rear, Du..
$310.51
Factory flywheel bolts are torque to yield. That process stretches the bolt as it is tightened to spec. Because of this, the bolt must nev..
$40.40
Fits: 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM
This GM Flex Plate Bolt is an exact replacement for your 2001-2010 6.6L Diesel. The factory Fl..
$6.73
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
Its always best practice to replace rusty, missing or damaged line retainers while servicing your LB7 injectors. These stainless DHD retainers are dir..
$69.00
Backordered
Backordered with no ETA (Updated 4/10/26)
DHD's LoPro high flow manifolds are the newest addition to our comprehensive manifold lineup. These manif..
$779.99
DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and..
$795.00
DHD 700-012AFT LB7 Duramax High Pressure Fuel Line Kit
Skip the dealer prices and replace your damaged, rusty high pressure injector lines with thi..
$399.00
Backordered
Backordered with no ETA (Updated 4/9/26)
These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high ..
$185.00
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 ..
$335.00
*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
*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
Kit includes Gaskets and Hardware!Extended Length Up Pipe SetHigh Flow Manifolds RequiredThis extended length high flow up pipe set allows&n..
$335.29
Backordered
Backordered with no ETA (Updated 4/10/26)
Kit includes Gaskets and Hardware!
Stainless Duramax Up Pipe Set
Best FIT! Best Value!
NO CORE
&nbs..
$309.00
*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 ..
$969.00
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
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
DHD's TORQ series studs provide the perfect blend of quality and value that all Motorsports enthusiast's seek. These studs are designed to provide mar..
$219.00
DmaxStore Billet Fuel Cap
Fits 2001-2025 Chevrolet / GMC 2500HD / 3500HD
Part# DMAX-BFC-6.6
This fuel cap was designed specificall..
$79.99
Does your diesel have High EGTs, Excessive SMOKE, Increased Turbo Lag, and Less Power than it used to? Let’s talk about boost leaks.
Your tru..
$185.00
When it comes to installing the front and rear main seals on your Duramax Diesel engine, you are going to need the right tools for the job. Without th..
$263.94
Fits: 2011-2019 GM 6.6L Duramax LML/LGHPurchase this CTA Tools GM Fuel Line Disconnect Tool to work on your vehicle. CTA Tools has a wide selection of..
$9.72
Eliminate the possibility of a boost leak into the intake
Relocates the oil fill to a superior location
Internally baffled
Options to..
$401.33
Fits: Universal
This CTA Tools Diesel Compression Test Kit is the specialty tool your garage needs. Get the tools needed to conquer any job on your..
$110.47
Fits: 2001-2020 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
Works on 2001 and Newer Duramax Engines to Turn the Crankshaft Allowing Access to the ..
$0.00