Repair, rebuild or replace the transfer case in your Duramax truck. DHD stocks a full line of repair parts for 261/263HD and 261XHD/263XHD Magna transfer cases. When it comes to Duramax transfer...More Details »
Repair, Replace or upgrade your Duramax turbocharger with VGT, S300 and S400 turbo components from Dirty Hooker Diesel. DHD stocks install a large amount of installation related parts for your Duramax turbo.
Genuine GM & AC-Delco replacement parts are the only automotive replacement part that you should consider installing on your vehicle. OEM GM quality is unmatched in the automotive replacement world...
Description: Genuine GM & AC-Delco replacement parts are the only automotive replacement part that you should consider installing on your vehicle. OEM GM quality is unmatched in the automotive replacement world...More Details »
GM 12637647 Driver Side Exhaust Manifold 2001-2016 Duramax Max FlowNew
GM 12637647 is an update for the driver side exhaust manifold for your 2001-2016 GM 6.6L Duramax truck. It features a full bore, unlike the factory exhaust manifolds that were restricted, and will...
Description: GM 12637647 is an update for the driver side exhaust manifold for your 2001-2016 GM 6.6L Duramax truck. It features a full bore, unlike the factory exhaust manifolds that were restricted, and will...More Details »
Condition: New
Price: $389.95
GM 12637722 Duramax Fuel Test Port LB7 LLY LBZ LMM LMLNew