Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit - WCFab Red
$274.00
$265.78
WCFWCF100224-RED
Coolant Reservoirs
Cooling
2020-2025 L5P Duramax Fabricated Aluminum Axuiliary Coolant Tank Kit, mounts in OEM location. Dress up your engine bay by replacing the ugly clear plastic...
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Candy Teal
$749.00
$726.53
WCFWCF100410-CT
Air Intake Systems
Cold Air Intakes
Stage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black
$699.00
$678.03
WCFWCF100410-GB
Air Intake Systems
Cold Air Intakes
New Arrivals
Stage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss White
$699.00
$678.03
WCFWCF100410-GW
Air Intake Systems
Cold Air Intakes
Stage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - WCFab Red
$749.00
$726.53
WCFWCF100410-RED
Air Intake Systems
Cold Air Intakes
New Arrivals
Stage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 20-24 Duramax L5P Stage 2 High Flow Bundle Kit - WCFab Grey
$1,684.00
$1,633.48
WCFWCF100414-GRY
Air Intake Systems
Cold Air Intakes
New Arrivals
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 20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss White
$1,885.00
$1,828.45
WCFWCF100418-GW
Air Intake Systems
Cold Air Intakes
The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for...
Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in
$205.00
$198.85
WCFWCF100444
Bumper Accessories
Bumpers, Grilles & Guards
New Arrivals
2020-2025 Silverado and Sierra 2500HD / 3500HD CNC machined billet aluminum spacer kits from WCFab move the front bumper forward off the frame horns...
Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in
$147.00
$142.59
WCFWCF100446
Bumper Accessories
Bumpers, Grilles & Guards
2020-2025 Silverado and Sierra 2500HD / 3500HD CNC machined billet aluminum spacer kits from WCFab move the front bumper forward, keeping it off the...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss Black
$389.00
$377.33
WCFWCF100114-GB
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.This Part Fits: Year Make Model Submodel 2020-2025 Chevrolet...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss White
$389.00
$377.33
WCFWCF100114-GW
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.This Part Fits: Year Make Model Submodel 2020-2025 Chevrolet...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Grey
$414.00
$401.58
WCFWCF100114-GRY
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.This Part Fits: Year Make Model Submodel 2020-2025 Chevrolet...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Red
$414.00
$401.58
WCFWCF100114-RED
Diff Covers
Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.This Part Fits: Year Make Model Submodel 2020-2025 Chevrolet...
Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit
$255.00
$247.35
WCFWCF100362
Fuel Delivery
Fuel Filters
Increase fuel filter capacity and amount of time between filter changes on your 2020-2024 L5P Duramax Short Bed by upgrading from a stock cartridge...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Illusion Purple
$1,684.00
$1,633.48
WCFWCF100414-IP
Air Intake Systems
Cold Air Intakes
New Arrivals
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 20-25 Chevy Duramax L5P Upper Coolant Pipe - Illusion Purple
$200.00
$194.00
WCFWCF100541-IP
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 2001+ Chevrolet Duramax/13-18 6.7L Dodge Cummins Billet Aluminum Coolant Tank Cap - Clear
$40.00
$38.80
WCFWCF100472
Cooling
New Arrivals
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
$53.00
$51.41
WCFWCF100443
Engine Components
New Arrivals
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
$53.00
$51.41
WCFWCF100442
Engine Components
New Arrivals
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
$1,025.00
$994.25
WCFWCF100163-GB
Air Intake Systems
Intake Elbows
New Arrivals
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 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized
$32.00
$31.04
WCFWCF100473
Aluminum Tubing
Fabrication
New Arrivals
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
$309.00
$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
$235.00
$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
$175.00
$169.75
WCFWCF100541-GW
Cooling
New Arrivals
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
$200.00
$194.00
WCFWCF100541-RED
Cooling
New Arrivals
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
$33.00
$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
$415.00
$402.55
WCFWCF100402
Fuel Delivery
Injection Pumps & Controllers
New Arrivals
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
$48.00
$46.56
WCFWCF205-140
Coolant Bypass Kits
Cooling
New Arrivals
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
$48.00
$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
$185.00
$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
$39.00
$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
$39.00
$37.83
WCFWCF100257
Brake Master Cylinder
Brakes, Rotors & Pads
New Arrivals
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
$100.00
$97.00
WCFWCF100338-BLKANO
Block Off Plates
Engine Components
New Arrivals
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
$60.00
$58.20
WCFWCF100394
Engine Components
New Arrivals
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
$42.00
$40.74
WCF100155
Coolant Reservoirs
Cooling
New Arrivals
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
$42.00
$40.74
WCFWCF100155
Coolant Reservoirs
Cooling
New Arrivals
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in...
