Search by Vehicle

Gallery Image
Kelderman

Featured Categories

Twin Turbo Kits Twin Turbo Kits Learn More
LML CP3 Conversion LML CP3 Conversion Learn More
Downpipes Downpipes Learn More
3" Y-Bridge Kits 3" Y-Bridge Kits Learn More
4" Intake Kits 4" Intake Kits Learn More
Intercooler Pipes Intercooler Pipes Learn More
Single Turbo Kits Single Turbo Kits Learn More
Coolant Tank Kits Coolant Tank Kits Learn More
CP3 Pump's CP3 Pump's Learn More

Featured Products

WCFAB Red
2017-2019 L5P Duramax 4" Intake Kit with Air Box
Price: $529.00
2015-2019 LML/L5P Duramax Chevrolet Silverado Bumper Grille
Price: $119.00
2017-2019 L5P Duramax S300 Single Turbo Install Kit
Price: $2,995.00
2003-2007 5.9L Cummins High Flow Intake Bundle Kit
Price: $1,059.00
2011-2019 LML/L5P Duramax Allison 4x4 Transfer Case Brace
Price: $145.00
WCFab Red
2017-2019 L5P Duramax OEM Placement Coolant Tank Kit
Price: $439.00
2017-2019 L5P Duramax Passenger Side 3.5" Intercooler Pipe
Price: $269.00
Edge Insight CTS2 Gauge Monitor
Price: $434.95
2017+ L5P Duramax VGT Turbo Heat Blanket
Price: $139.00
2017-2019 L5P Duramax New Exergy Injectors 100%
Price: $3,876.40
Fass Fuel System Relocation Bracket for 2011-2016 Crew Cab Duramax
Price: $99.00
Fass Titanium Signature Series 165 GPH Lift Pump for 2015-2016 Duramax
Was: $778.05
Sale: $729.00
1999-2019 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap, Black Anodized
Price: $35.00
2001-2010 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)
Price: $809.00
2001-2019 Duramax Brake Master Cylinder Reservoir Cover
Price: $129.00
2003-2007 5.9L Cummins Stealth 67mm Drop In Turbo
Was: $2,200.00
Sale: $1,650.00
2010-2018 6.7L Cummins Upper Coolant Pipe
Price: $129.00
2020+ L5P Duramax Cognito - Stage 2 Leveling Package
Was: $1,099.95
Sale: $1,044.95
Men's Zip Hoodie - Flag Logo Heathered Charcoal
Price: $50.00

Welcome to Wehrli Custom Fabrication Inc.

Thanks to our satisfied growing customer base of diesel enthusiasts like yourself, Wehrli Custom Fabrication has continued to make a distinct footprint in the ever-growing, competitive, diesel performance industry. Leading the way in product development and new idea’s for several years, we continue to strive and excel in offering the latest and greatest products for your diesel truck. Whether you use your diesel truck for work, play, performance, or racing, you can trust US to exceed YOUR expectations.

Learn More Locate a Dealer Contact Us

Wehrli Custom Fabrication Inc.