Fits: 2001-2007 GM 6.6L DuramaxKeep your 2001-2007 GM 6.6L Duramax engine performance at its peak with the Bostech BTS012148 Mass Air Flow Sensor. When diagnosing poor running conditions, many overlook the Mass Air Flow (MAF) sensor. A dirty or failing MAF sensor can cause a decline in fuel economy,..
Applications:
01-07 GM Silverado & Sierra 2500HD & 3500HD 6.6L Duramax
06-07 GM Express & Savana 6.6L Duramax
04-07 GM C4500 & C5500 Kodiak & Topkick 6.6L Duramax
This mass air flow sensor connector is designed to match the appearance and function of the original hard..
Replacement connector with 6" pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to..
Fits: 2001-2010 GM 6.6L DuramaxThe block heater cord is often the culprit for a non-operative block heater. The cord and its connection are susceptible to the elements, causing internal shorts, high resistance and internal corrosion.GM 19301659..
This harness connects to the fuel pressure regulator on the CP3 and the engine harness. These harnesses are subject to extreme heat and are often targets for rodents.DHD always recommends replacing this complete harness section rather then doing wire repairs. High resistance repairs could lead to id..
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.Direct replacement - this automatic transmission speed sens..
Our replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crim..
Replacement connector with 6" pigtail for use on the Duramax engine and many other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car ..
Replacement connector with 4.5" pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Replaces OEM Connector 13343443Replaces AC Delco Connector 13384371, 13585849, 13587776, 89046837, 13343443, PT2971 APPLICATION NOTES2017-2022 L5P Rear Wheel..
Applications:02-14 GM Silverado & Sierra 2500HD And 3500HD03-13 GM Express & Savana 2500 And 350009-13 GM Express & Savana 4500This fuel sender connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is ..
Replacement oil pressure sensor pigtail for use on the 2003-2010 6.6L Duramax. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car back on the road quickly.F..
Fits: 2004.5-2005 GM 6.6L Duramax LLY
The Garrett Van Positon Sensor Adapter for your 2004.5-2005 GM 6.6L Duramax LLY allows you to install the Garrett Turbocharger or Garrett Van Positon Sensor on your truck.
Garrett: 771864-0001..
Fits: 2004.5-2005 GM Kodiak/Topkick 6.6L Duramax LLYThis Dorman Glow Plug Relay Module is the part you need when fixing your truck. This component is an OE-style solution for the damaged OEM component in your truck. This OE solution series provides your truck with an exact fit replacement component ..
Our Fleece Performance adapter harness allows the 2004.5-2005 LLY Duramax to run the updated turbo vane position sensor that is used on 2006 and up Garrett turbochargers. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the hi..
Replacement connector with 6" pigtail for use on the 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car back..
Note: May not work if you have a tune installed in the truckWill not work with the medium duty trucks as there is a built in High Idle alreadyFull manual control of the elevated idle on your Duramax truck is possible with our High Idle Kit.Operation is simple using only your cruise switch, no e..
The Duramax LLYs have an issue with the injector harness on #7 and #2 going bad, and leaving you stranded on the side of the road! This replacement takes care of the problem.Part number: 10480..
This fuel level sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this fuel level sensor is designed to match the fit and function of the original sensor on specified vehiclesI..
Replacement connector with 6" pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or c..
Replacement crankshaft position sensor connector with 6" Pigtail for the 2004-2016 6.6L Duramax engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replac..
Replacement connector with 6" pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck..
Our replacement connector with 6" pigtail will get you back on the road quickly. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you ne..
Fits: 2004.5-2005 GM 6.6L Duramax LLYThe Dorman Injector Harness Rapir Kit is designed to fix the Injector Harness Repair Kit is designed to fix the Injector Harness issues on #2 & #7 that are common on the 2004.5-2005 GM 6.6L Duramax LLY. Restore your vehicle's fuel economy, and return your die..
Replace your stuck or inoperative VGT actuator with this direct replacement from DHD. Garretts GT37 series VGT turbos are known for having stuck or inoperative vanes. Its not uncommon for this actuator to be the reason. This new actuator from DHD will restore VGT function and eliminate codes directl..
The LLY's have an issue with the injector harness on #7 and #2 going bad. Sometimes this can leave your truck in limp mode or even stranded.This update kit fixes the bad wiring, correcting the problem.
Kit Includes:
Injector #7 wire lead
Injector #2 wire lead
Wire harness brackets
Bolts
Conn..
Bosch Fuel Pressure Regulator (Mprop)A new fuel pressure regulator will fix the common surging and lopey idle that many high mileage Duramax owners have experienced. It is a good idea to replace the upper radiator pipe seal and also the y-bridge intake o-rings because both parts will need to be remo..
Over time, the water in fuel sensor can be damaged from improper removal or just use over time. The wires can break off and not allow proper sensor operation. This could prevent the water in fuel light from coming on and warning you of potential fuel system problems. 100% new sensor
GM part numb..
Features & Benefits Dorman’s Water In Fuel Sensor is constructed from high-quality materials to withstand wear and tear due to repeated fuel filter service and other factors. It activates a warning signal that indicates elevated water levels in diesel fuel, enabling you to take the necessary steps t..
FREEZE PLUG HEATERS
The choice of professional installers
• Ensure quick winter starts - reduce engine wear• Highest rated, most efficient type of heater• V-Loc™ locking system provides quick, trouble-free installation• Plated stamped-steel & forged brass adapters with copper heating element for m..
DISCONTINUED (7-5-23)Replace your worn or broken Throttle position sensor/Pedal assembly with this genuine GM Part.
GM Part# 19370277 Old Part# 15177923..
Product Unavailable (Updated 3/14/2024)
Fits: 2004.5-2005 GM Kodiak/Topkick 6.6L Duramax LLY
A properly functioning glow plug is essential to cold-weather starts. This direct replacement for the original part restores proper glow plug function and has been validated for specific vehicle y..