Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss Black
$377.33
WCFWCF100114-GB
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.Installation InstructionsThis Part Fits: Year Make Model Submodel 2020-2025...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss White
$377.33
WCFWCF100114-GW
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.Installation InstructionsThis Part Fits: Year Make Model Submodel 2020-2025...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Grey
$401.58
WCFWCF100114-GRY
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.Installation InstructionsThis Part Fits: Year Make Model Submodel 2020-2025...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Red
$401.58
WCFWCF100114-RED
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.Installation InstructionsThis Part Fits: Year Make Model Submodel 2020-2025...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Illusion Purple
$1,633.48
WCFWCF100414-IP
Air Intake Systems
Cold Air Intakes
The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 2001+ Chevrolet Duramax/13-18 6.7L Dodge Cummins Billet Aluminum Coolant Tank Cap - Clear
$38.80
WCFWCF100472
Cooling
Radiator Caps
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.
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
$51.41
WCFWCF100443
Chevrolet Camaro
Engine Components
Oil Fill Tubes
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...
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
$51.41
WCFWCF100442
Chevrolet Camaro
Engine Components
Oil Fill Tubes
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...
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$994.25
WCFWCF100163-GB
Air Intake Systems
Intake Elbows
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...
Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$965.15
WCFWCF100164-GB
Air Intake Systems
Intake Elbows
This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold...
Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black
$417.10
WCFWCF100328-GB
Forced Induction
Intercooler Pipe Kits
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...
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized
$31.04
WCFWCF100473
Aluminum Tubing
Exhaust, Mufflers & Tips
Fabrication
Resonators
This quick and easy to install, billet aluminum plug allows you to clean up your engine bay and get more aggressive turbo sound in...
Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black
$299.73
WCFWCF100393
Light Accessories and Wiring
Lights
Clean up the look of your 2020-2025 GMC Sierra or Denali 2500 or 3500 HD truck by replacing the amber fender flare marker lights...
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
$227.95
WCFWCF100720-GB
Air Intake Components
Air Intake Systems
WCFab's 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500...
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White
$169.75
WCFWCF100541-GW
Cooling
Radiator Hoses
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...
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red
$194.00
WCFWCF100541-RED
Cooling
Radiator Hoses
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...
Wehrli 5.9L Cummins IAT Sensor Aluminum Weld Bung
$32.01
WCFWCF205-24
Bungs
Fabrication
These billet Intake Air Temperature (IAT) bungs for 2003-2007 5.9L Cummins engines are CNC machined from 6061-T6 aluminum in DeKalb, IL USA and ready...
Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit
$402.55
WCFWCF100402
Fuel Delivery
Injection Pumps & Controllers
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...
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
$46.56
WCFWCF205-140
Coolant Bypass Kits
Cooling
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...
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
$46.56
WCFWCF205-136
Coolant Bypass Kits
Cooling
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...
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Gloss Black
$179.45
WCFWCF100157-GB
Cooling
Thermostat Housings
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...
Wehrli 98-23 Dodge Ram 5.9L/6.7L Cummins Billet Aluminum Brake Master Cylinder Cap - Black Anodized
$37.83
WCFWCF100258
Brake Master Cylinder
Brakes, Rotors & Pads
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...
Wehrli 98-23 Dodge Ram 5.9L/6.7L Cummins Billet Aluminum Brake Master Cylinder Cap - Clear Anodized
$37.83
WCFWCF100257
Brake Master Cylinder
Brakes, Rotors & Pads
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...
Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish
$97.00
WCFWCF100338-BLKANO
Block Off Plates
Engine Components
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...
Wehrli 98.5-23 Cummins Billet Aluminum Clear Anodized Oil Fill Cap
$58.20
WCFWCF100394
Engine Components
Oil Fill Tubes
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...
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
$40.74
WCFWCF100155
Coolant Reservoirs
Cooling
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in...
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized
$43.65
WCFWCF100216
Brake Master Cylinder
Brakes, Rotors & Pads
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...
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized
$43.65
WCFWCF100215
Brake Master Cylinder
Brakes, Rotors & Pads
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...
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit
$257.05
WCFWCF100279
Forced Induction
Turbo Upgrade Components
Cummins High Mount 2nd Gen Swap Oil Feed and Drain Line Kit, with extended oil drain fitting assembly. Teflon lined stainless steel braided #6...
Wehrli Duramax Coolant Plug
$24.25
WCFWCF100025
Coolant Bypass Kits
Cooling
Billet Aluminum Black Anodized Coolant Plug for Duramax Engine Cover, for 1.1" bore. Includes high temperature silicone O-ring seal.
Wehrli Ford/Dodge/Universal Traction Bar Install Kit
$125.13
WCFWCF100842
Suspension
Suspension Arms & Components
Built in house at WCFab our traction bar brackets weld on to the bottom of the axle tube and weld to the frame on...
Wehrli GM Billet Heater Core Fitting Kit w/ Hose
$75.66
WCFWCF100699
Coolant Reservoirs
Cooling
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...
Wehrli L5P Duramax T4 Turbo Pedestal
$858.45
WCFWCF100325
Forced Induction
Turbo Upgrade Components
Heavy Duty Fabricated Turbo Pedestal allows you to mount a T4 flange style Turbo for custom build racing applications
Wehrli L5P Duramax Thermostat Housing - WCFab Red
$198.85
WCFWCF100188-RED
Cooling
Thermostat Housings
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...
Wehrli S400 Compressor Outlet O-Ring Seal
$1.93
WCFWCF203-21
Fabrication
Forced Induction
O-Rings
Turbo Install Kits
Replacement O-Ring for S400 Compressor outlet flanges. Used with the following WCFab products: LB7 Duramax S400 Single Turbo Install Kit (WCF100489), 2004.5-2007 5.9L Cummins...
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits)
$72.75
WCFWCF100717
Air Filters
Air Filters - Drop In
Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by...
