Duramax Instructions

Intakes & Intake Horns

2020-2024 L5P Duramax 4” Intake Resonator Pipe (WCF100720)

2017-2019 L5P Duramax 4" Intake Resonator Pipe  (WCF100709)

2020-2024 L5P Duramax 4" Full Intake with Air Box (WCF100702)

2017-2019 L5P Duramax 4" Full Intake with Air Box (WCF100344)

2020-2024 L5P Duramax 3.5” Intake Horn (WCF100833)

2017-2019 L5P Duramax 3.5" Intake Horn (WCF100721)

2011-2016 LML Duramax Stage 2 4" Intake Kit (WCF100304)

Up Pipes, Down Pipes, & Manifolds

2017-2024 L5P Duramax Billet Exhaust Manifolds  (WCF100373)

2017-2024 L5P Duramax 3.5" Down Pipe  (WCF100129)

2020-2024 L5P Duramax Up Pipe Kit (WCF100624)

2017-2024 L5P Duramax Up Pipe Kit (WCF100624)

2001-2004 LB7 Duramax 3" Down Pipe (WCF100119)

Intercooler Pipes, Y-Bridges, & High Flow Bundle Kits

2020-2024 L5P Duramax Driver Side 3.5" Intercooler Pipe (WCF100365)

2020-2024 L5P Duramax Passenger Side 3.5" Intercooler Pipe (WCF100381)

2017-2019 L5P Duramax Driver Side 3" Intercooler Pipe Kit (WCF100708)

2017-2019 L5P Duramax Passenger Side 3.5" Intercooler Pipe Kit (WCF100530)

2001-2016 Duramax Driver Side Intercooler Pipe Kit (WCF100353, WCF100352, WCF100349)

2011-2016 LML Duramax Upper Crossover Intercooler Pipe Kit (WCF100328)

2006-2007 LBZ Duramax Y-Bridge Kit (WCF100163)

2007.5-2010 LMM Duramax Y-Bridge Kit (WCF100164)

2017-2019 L5P Duramax Stage 1 High Flow Intake Bundle Kit (WCF100718)

2017-2019 L5P Duramax Stage 2 High Flow Intake Bundle Kit (WCF100441)

2017-2019 L5P Duramax Stage 3 High Flow Intake Bundle Kit (WCF100403)

Cooling System

2020-2024 L5P Duramax Upper Coolant Pipe (WCF100541)

2017-2019 L5P Duramax Upper Coolant Pipe (WCF100742) 

2020-2024 L5P Duramax Coolant Tank (WCF100268)

2017-2019 L5P Duramax Coolant Tank (WCF100433)

Fuel System

2017-2024 L5P Fuel Filter Housing Kit (WCF100361, WCF100362)

2011-2016 LML Duramax CP3 Conversion Kit (WCF100260)

Turbo Installation Kits

2001-2016 Single Turbo Oil Line Kit (WCF100382, WCF100210, WCF100219)

2001-2016 Twin Turbo Oil Line Kit

Exterior

2020-2024 GMC 2500/3500HD Fender Flare Billet Marker Light Delete Kit (WCF100390, WCF100391, WCF100392 & WCF100393)

2020-2024 L5P Duramax Rear Differential Cover (WCF100114)

2015-2019 HD Silverado Lower Valance Filler Panel (WCF100425, WCF100427, WCF100426 & WCF100428)

2020+ GM HD 2500 / 3500 Roll Pan (BHP5006, BHP5007)

Engine Dress Up

2001-2019 Duramax Brake Master Cylinder Reservoir Cover (WCF100205)

CP3 Conversion

2011-2016 LML Duramax CP3 Conversion Kit (WCF100260)

Transmissions

2001-2019 Duramax WCFab Built Allison Transmission FAQs (WCF100955, WCF100960, WCF100965, WCF100970, WCF100980, WCF100990)