Quick view Wehrli Wehrli WCFab Coolant Tank Billet Cap - Black Anodized - WCF100543 Compare $40.00 $38.99 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fabricated Coolant Tanks on 2001+ Duramax or 2004.5-2007 & 2010-2024 6.7L Cummins. Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab L5P Pass Side I/C Pipe Intercooler Outlet Flange O-Ring Seal - WCF203-83 Compare $1.99 Replacement O-Ring for Duramax L5P Passenger Side Intercooler Pipe Outlet Flange Connection. Used on the following WCFab Kits: 17-19 L5P Passenger Side Intercooler Pipe, 20-23 L5P Passenger Side... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab L5P VGT Turbo Flange O-Ring Seal - WCF203-72 Compare $1.99 Replacement O-Ring for Duramax L5P VGT Turbo Compressor Inlet Flange. Used on the following WCFab Kits: 2017-2024 L5P High Flow Turbo Intake Horn (WCF100775), 2017-2019 L5P Stage 2 Intake Kits... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab LBZ/LMM Duramax Y-Bridge Inlet 2-Piece O-Ring Seal - WCF203-90 Compare $4.99 O-ring for sealing surface of inlet pipe on LBZ/LMM Cast Two-Piece Y-bridge. Used on the following WCFab kits: 2006-2010 LBZ/LMM Y-Bridge (WCF100235), 2006-2007 LBZ Y-Bridge Kit (WCF100163), 2007... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab VGT TURBO INLET LLY/LBZ/LMM/LML O-Ring Seal - WCF203-25 Compare $1.99 Replacement O-Ring for Duramax VGT Turbo inlet.Used on the following WCFab Kits: Legacy S400/Stock twin kits 2004.5-2016 models, Stage 2 intake kits for 2004.5-2016 models, VGT Turbo Inlet Horns for... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - Bengal Red - WCF100157-BR Compare $185.00 $179.99 WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - Candy Red - WCF100157-CR Compare $205.00 $198.99 WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - Gloss White - WCF100157-GW Compare $185.00 $179.99 WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... Add to Cart Add to Cart
Quick view Wehrli Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - WCFab Red - WCF100157-RED Compare $205.00 $198.99 WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... Add to Cart Add to Cart
Quick view Wehrli Wehrli x Fleece 98-18 Cummins 6.7L Thermostat Housing - Brizzle Blue - WCF100157-BRZ Compare $185.00 $179.99 WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... Add to Cart Add to Cart
Quick view Wehrli Wherli 17-19 L5P Duramax 4in Intake Resonator Pipe - Bengal Red - WCF100709-BR Compare $235.00 $227.99 4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with an OEM or drop in factory style turbocharger. Dress up your... Add to Cart Add to Cart
