Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
$53.03
WCF100155
Coolant Reservoirs
Cooling
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized
$55.13
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
$55.13
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 Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit
$324.45
$317.63
WCFWCF100372
Fabrication
Oil Line Kits
Complete Oil Line Kit for L5P Duramax Engine with S400 Turbo mounted on 6" tall pedestal. For use with WCFab T4 Pedestal (WCF100325). Cannot...
Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only) - Gloss Black
$597.45
$580.13
WCFWCF100235-GB
Air Intake Systems
Intake Elbows
The factory LBZ/LMM Y-bridge is a poorly designed slip-in style two piece bridge with very little support that is prone to blowing apart under...
Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit
$82.43
WCFWCF100217
Diff Covers
Drivetrain
This Premium Duramax/Cummins Rear Differential Cover Bolt Kit is an optional upgrade for Wehrli Custom Fab Diff Covers comprised of 12 specially selected high...
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit
$267.75
$265.13
WCFWCF100279
Forced Induction
Turbo Upgrade Components
Optimize your turbo setup with the Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit, specifically designed for S300 and S400 style turbos. This...
Wehrli Duramax Coolant Plug
$37.28
WCF100025
Coolant Bypass Kits
Cooling
Wehrli Duramax Coolant Plug
Wehrli Duramax LBZ/LMM 3in. Y-Bridge (Bridge Only) - Raw Finish
$544.95
$529.73
WCFWCF100235-RAW
Air Intake Systems
Intake Elbows
The factory LBZ/LMM Y-bridge is a poorly designed slip-in style two piece bridge with very little support that is prone to blowing apart under...
Wehrli L5P Duramax T4 Turbo Pedestal
$901.95
$876.23
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 - Bengal Blue
$187.95
$183.23
WCFWCF100188-BB
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 L5P Duramax Thermostat Housing - Bengal Grey
$187.95
$183.23
WCFWCF100188-BG
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 L5P Duramax Thermostat Housing - Bengal Red
$187.95
$183.23
WCFWCF100188-BR
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 L5P Duramax Thermostat Housing - Bengal Silver
$187.95
$183.23
WCFWCF100188-BS
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 L5P Duramax Thermostat Housing - Blueberry Frost
$208.95
$204.23
WCFWCF100188-BBF
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 L5P Duramax Thermostat Housing - Brizzle Blue
$187.95
$183.23
WCFWCF100188-BRZ
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 L5P Duramax Thermostat Housing - Bronze Chrome
$208.95
$204.23
WCFWCF100188-BC
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 L5P Duramax Thermostat Housing - Candy Blue
$208.95
$204.23
WCFWCF100188-CB
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 L5P Duramax Thermostat Housing - Candy Purple
$208.95
$204.23
WCFWCF100188-CP
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 L5P Duramax Thermostat Housing - Candy Red
$208.95
$204.23
WCFWCF100188-CR
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 L5P Duramax Thermostat Housing - Candy Teal
$208.95
$204.23
WCFWCF100188-CT
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 L5P Duramax Thermostat Housing - Cat Yellow
$187.95
$183.23
WCFWCF100188-CAT
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 L5P Duramax Thermostat Housing - Cherry Frost
$208.95
$204.23
WCFWCF100188-CF
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 L5P Duramax Thermostat Housing - Chevy Orange
$187.95
$183.23
WCFWCF100188-CRO
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 L5P Duramax Thermostat Housing - Deore Gold
$208.95
$204.23
WCFWCF100188-DG
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 L5P Duramax Thermostat Housing - Fine Texture Black
$187.95
$183.23
WCFWCF100188-FTB
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 L5P Duramax Thermostat Housing - Flat Black
$187.95
$183.23
WCFWCF100188-FB
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 L5P Duramax Thermostat Housing - Fluorescent Green
$208.95
$204.23
WCFWCF100188-FG
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 L5P Duramax Thermostat Housing - Fluorescent Orange
$208.95
$204.23
WCFWCF100188-FO
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 L5P Duramax Thermostat Housing - Gloss Black
$187.95
$183.23
WCFWCF100188-GB
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 L5P Duramax Thermostat Housing - Gloss White
$187.95
$183.23
WCFWCF100188-GW
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 L5P Duramax Thermostat Housing - Grape Frost
$208.95
$204.23
WCFWCF100188-GF
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 L5P Duramax Thermostat Housing - Gun Metal
$187.95
$183.23
WCFWCF100188-GM
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 L5P Duramax Thermostat Housing - Illusion Blueberry
$208.95
$204.23
WCFWCF100188-IBB
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 L5P Duramax Thermostat Housing - Illusion Purple
$208.95
$204.23
WCFWCF100188-IP
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 L5P Duramax Thermostat Housing - Kiwi Green
$187.95
$183.23
WCFWCF100188-KIWI
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...
