Wehrli 2001+ Chevrolet Duramax/13-18 6.7L Dodge Cummins Billet Aluminum Coolant Tank Cap - Clear - WCF100472 MSRP: $40.00 Was: Now: $38.80 Add to Cart
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized - WCF100443 MSRP: $53.00 Was: Now: $51.41 Add to Cart
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized - WCF100442 MSRP: $53.00 Was: Now: $51.41 Add to Cart
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black - WCF100163-GB MSRP: $1,025.00 Was: Now: $994.25 Add to Cart
Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black - WCF100328-GB MSRP: $430.00 Was: Now: $417.10 Add to Cart
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized - WCF100473 MSRP: $32.00 Was: Now: $31.04 Add to Cart
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White - WCF100541-GW MSRP: $175.00 Was: Now: $169.75 Add to Cart
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red - WCF100541-RED MSRP: $200.00 Was: Now: $194.00 Add to Cart
Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit - WCF100402 MSRP: $415.00 Was: Now: $402.55 Add to Cart
Wehrli 98-23 Dodge Ram 5.9L/6.7L Cummins Billet Aluminum Brake Master Cylinder Cap - Clear Anodized - WCF100257 MSRP: $39.00 Was: Now: $37.83 Add to Cart
Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish - WCF100338-BLKANO MSRP: $100.00 Was: Now: $97.00 Add to Cart
Wehrli 98.5-23 Cummins Billet Aluminum Clear Anodized Oil Fill Cap - WCF100394 MSRP: $60.00 Was: Now: $58.20 Add to Cart
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - WCF100155 MSRP: $42.00 Was: Now: $40.74 Add to Cart
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized - WCF100216 MSRP: $45.00 Was: Now: $43.65 Add to Cart
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized - WCF100215 MSRP: $45.00 Was: Now: $43.65 Add to Cart
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit - WCF100279 MSRP: $265.00 Was: Now: $257.05 Add to Cart
Wehrli Ford/Dodge/Universal Traction Bar Install Kit - WCF100842 MSRP: $129.00 Was: Now: $125.13 Add to Cart
Wehrli GM Billet Heater Core Fitting Kit w/ Hose - WCF100699 MSRP: $78.00 Was: Now: $75.66 Add to Cart
Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black - WCF100811 MSRP: $259.00 Was: Now: $251.23 Add to Cart
Wehrli L5P Duramax Thermostat Housing - WCFab Red - WCF100188-RED MSRP: $205.00 Was: Now: $198.85 Add to Cart
Wehrli 2001+ Chevrolet Duramax/13-18 6.7L Dodge Cummins Billet Aluminum Coolant Tank Cap - Clear - WCF100472 18-20PSI Optional Replacement Coolant Tank Cap, Clear Anodized. Used on WCFab Fabricated Coolant Tanks on 2001+ Duramax or 2004.5-07 & 2010-2024 6.7L Cummins. MSRP: $40.00 Was: Now: $38.80 Add to Cart
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized - WCF100443 Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Black Anodized Oil Fill Cap from WCFab. This is... MSRP: $53.00 Was: Now: $51.41 Add to Cart
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized - WCF100442 Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is... MSRP: $53.00 Was: Now: $51.41 Add to Cart
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black - WCF100163-GB This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge... MSRP: $1,025.00 Was: Now: $994.25 Add to Cart
Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black - WCF100328-GB The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part allowing for less restriction in air flow and and an... MSRP: $430.00 Was: Now: $417.10 Add to Cart
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized - WCF100473 This quick and easy to install, billet aluminum plug allows you to clean up your engine bay and get more aggressive turbo sound in minutes by removing the big plastic resonator connected to your OEM... MSRP: $32.00 Was: Now: $31.04 Add to Cart
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White - WCF100541-GW Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper radiator hose with a fabricated aluminum hard pipe... MSRP: $175.00 Was: Now: $169.75 Add to Cart
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red - WCF100541-RED Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper radiator hose with a fabricated aluminum hard pipe... MSRP: $200.00 Was: Now: $194.00 Add to Cart
Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit - WCF100402 Longer and Larger I.D. High-Pressure Line than the WCFab Street Series Kit and other CP3 Conversion Kits offered on the market which allows for more fuel volume High pressure fitting at the rail is... MSRP: $415.00 Was: Now: $402.55 Add to Cart
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC - WCF205-140 6.7L Cummins Thick Flange #12 JIC Male Fitting for Coolant Port Behind Water Pump. Press Fit Connection with High Temp O-Ring Seal and Mounting Bolt Tab. MSRP: $48.00 Was: Now: $46.56 Add to Cart
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting - WCF205-136 6.7L Cummins Thin Flange #10 JIC Male Fitting for Coolant Port Behind Water Pump. Press Fit Connection with High Temp O-Ring Seal and Mounting Bolt Tab. MSRP: $48.00 Was: Now: $46.56 Add to Cart
Wehrli 98-23 Dodge Ram 5.9L/6.7L Cummins Billet Aluminum Brake Master Cylinder Cap - Clear Anodized - WCF100257 Clean up the engine bay of your 1998-2024 Dodge Ram 2500/3500 5.9L or 6.7L Cummins truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. Direct... MSRP: $39.00 Was: Now: $37.83 Add to Cart
Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish - WCF100338-BLKANO 1998.5-2007 5.9L Cummins Billet Intake Spacer Kit. This high flowing CNC machined billet aluminum plate allows maximum air flow from the intake horn into the cylinder head - increasing turbo spool up... MSRP: $100.00 Was: Now: $97.00 Add to Cart
Wehrli 98.5-23 Cummins Billet Aluminum Clear Anodized Oil Fill Cap - WCF100394 Clean up the engine bay of your 1998.5-2024 Cummins with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory... MSRP: $60.00 Was: Now: $58.20 Add to Cart
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - WCF100155 The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more... MSRP: $42.00 Was: Now: $40.74 Add to Cart
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized - WCF100216 Clean up the engine bay of your 1999-2025 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. Direct OEM replacement. CNC... MSRP: $45.00 Was: Now: $43.65 Add to Cart
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized - WCF100215 Clean up the engine bay of your 1999-2025 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. Direct OEM replacement. CNC... MSRP: $45.00 Was: Now: $43.65 Add to Cart
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit - WCF100279 Cummins High Mount 2nd Gen Swap Oil Feed and Drain Line Kit, with extended oil drain fitting assembly. Teflon lined stainless steel braided #6 feed and #10 drain lines. MSRP: $265.00 Was: Now: $257.05 Add to Cart
Wehrli Duramax Coolant Plug - WCF100025 Billet Aluminum Black Anodized Coolant Plug for Duramax Engine Cover, for 1.1" bore. Includes high temperature silicone O-ring seal. MSRP: $25.00 Was: Now: $24.25 Add to Cart
Wehrli Ford/Dodge/Universal Traction Bar Install Kit - WCF100842 Built in house at WCFab our traction bar brackets weld on to the bottom of the axle tube and weld to the frame on the front end. Grade 8 hardware connects the bars to the mounts on the frame and axle. MSRP: $129.00 Was: Now: $125.13 Add to Cart
Wehrli GM Billet Heater Core Fitting Kit w/ Hose - WCF100699 High quality preformed universal 1/2" heater hose assembly with billet aluminum quick-connect fitting replaces the leak prone OEM fitting. Servicable O-ring seals inside of billet fitting install... MSRP: $78.00 Was: Now: $75.66 Add to Cart
Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black - WCF100811 LLY/LBZ/LMM/LML Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy... MSRP: $259.00 Was: Now: $251.23 Add to Cart
Wehrli L5P Duramax T4 Turbo Pedestal - WCF100325 Heavy Duty Fabricated Turbo Pedestal allows you to mount a T4 flange style Turbo for custom build racing applications MSRP: $885.00 Was: Now: $858.45
Wehrli L5P Duramax Thermostat Housing - WCFab Red - WCF100188-RED This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades such as... MSRP: $205.00 Was: Now: $198.85 Add to Cart
