Wehrli Custom Fab
Boost your diesel truck's overall power and reliability with Wehrli Custom Fab. Specializing in both performance and bulletproofing parts, Wehrli is your go-to source for Duramax, Powerstroke, and Cummins HD trucks. Their impressive lineup of cold air intakes, wiring kits, adapter flanges, bolt kits, grilles, and more, ensures you can handle big power with ease. What sets Wehrli apart is their dedication to quality and innovation, providing everything you need to maximize your diesel truck's performance and durability.
Loading products...
Wehrli 100355 3 inch High Flow Passenger Cold Side Intercooler Pipe Kit | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY
Wehrli Custom Fab
Wehrli 100355 3 inch High Flow Passenger Cold Side Intercooler Pipe Kit | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY
SKU:
WCF100355-GB
- Price
- From $285.18
Wehrli 100459 Lower Splash Shield Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100459 Lower Splash Shield Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100459-GB
- Price
- From $280.33
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100645 OEM Placement Coolant Tank Kit | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100645-GB
- Price
- From $458.81
Wehrli 100530 3.5 inch Passenger Cold Side Intercooler Pipe Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100530 3.5 inch Passenger Cold Side Intercooler Pipe Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100530-GB
- Price
- From $300.70
Wehrli 10045 CP3 Conversion Kit with Exergy Sportsman CP3 | 2017-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 10045 CP3 Conversion Kit with Exergy Sportsman CP3 | 2017-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF10045
- Sale price
- $2,495
- Regular price
- $2,499
Wehrli 100441 Stage 2 High Flow Intake Bundle Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100441 Stage 2 High Flow Intake Bundle Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100441-GB
- Price
- From $1,386.13
Wehrli 100434 3.5 Driver Side Intercooler Pipe Kit | 2013-2018 Dodge Ram 2500/3500 6.7L Cummins
Wehrli Custom Fab
Wehrli 100434 3.5 Driver Side Intercooler Pipe Kit | 2013-2018 Dodge Ram 2500/3500 6.7L Cummins
SKU:
WCF100434-GB
- Price
- From $280.33
Wehrli 100433 OEM Placement Coolant Tank Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100433 OEM Placement Coolant Tank Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100433-GB
- Price
- From $479.18
Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100424 Top Outlet Billet Thermostat Housing & Upper Coolant Pipe Kit for Dual CP3 | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100424-GB
- Price
- From $459.78
Wehrli 100423 Stage1 High Flow Intake Bundle Kit | 2013-2018 Dodge Ram 2500/3500 6.7L Cummins
Wehrli Custom Fab
Wehrli 100423 Stage1 High Flow Intake Bundle Kit | 2013-2018 Dodge Ram 2500/3500 6.7L Cummins
SKU:
WCF100423-GB
- Price
- From $535.44
Wehrli 100418 Stage 3 High Flow Intake Bundle Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100418 Stage 3 High Flow Intake Bundle Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100418-GB
- Price
- From $1,774.13
Wehrli 100415 Billet Upper Valve Cover Set | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100415 Billet Upper Valve Cover Set | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100415-GB
- Price
- From $435.53
Wehrli 100414 Stage 2 High Flow Intake Bundle Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100414 Stage 2 High Flow Intake Bundle Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100414-GB
- Price
- From $1,469.55
Wehrli 100407 Traction Bar Brackets & Hardware Install Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
Wehrli Custom Fab
Wehrli 100407 Traction Bar Brackets & Hardware Install Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
SKU:
WCF100407
- Price
- $324.95
Wehrli 100404 Front Bumper Spacer Kit 3/4 | 2011-2014 Silverado 2500HD/3500HD
Wehrli Custom Fab
Wehrli 100404 Front Bumper Spacer Kit 3/4 | 2011-2014 Silverado 2500HD/3500HD
SKU:
WCF100404
- Price
- $193.03
Wehrli 100402 CP3 Conversion High Pressure Line Upgrade Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Wehrli Custom Fab
Wehrli 100402 CP3 Conversion High Pressure Line Upgrade Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
SKU:
WCF100402
- Price
- $387.03
Wehrli 100403 Stage 3 High Flow Intake Bundle Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100403 Stage 3 High Flow Intake Bundle Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100403-GB
- Price
- From $1,692.65
Wehrli 100401 Front Bumper Spacer Kit 3/8 | 2011-2014 Silverado 2500HD/3500HD
Wehrli Custom Fab
Wehrli 100401 Front Bumper Spacer Kit 3/8 | 2011-2014 Silverado 2500HD/3500HD
SKU:
WCF100401
- Price
- $144.53
Wehrli 100399 68 inch Traction Bar Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
Wehrli Custom Fab
Wehrli 100399 68 inch Traction Bar Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
SKU:
WCF100399-GB
- Price
- From $1,017.53
Wehrli 100395 Billet Oil Fill Cap Black Anodized | 1998.5-2024 Dodge RAM 5.9L/6.7L 2500/3500 Cummins
Wehrli Custom Fab
Wehrli 100395 Billet Oil Fill Cap Black Anodized | 1998.5-2024 Dodge RAM 5.9L/6.7L 2500/3500 Cummins
SKU:
WCF100395
- Price
- $57.23
Wehrli 100391 Marker Light Delete Kit, Billet, No Logo, Raw | 2020-2025 Sierra 2500HD/3500HD
Wehrli Custom Fab
Wehrli 100391 Marker Light Delete Kit, Billet, No Logo, Raw | 2020-2025 Sierra 2500HD/3500HD
SKU:
WCF100391
- Price
- $241.53
Wehrli 100392 Marker Light Delete Kit, Billet, with Logo, Black | 2020-2025 Sierra 2500HD/3500HD
Wehrli Custom Fab
Wehrli 100392 Marker Light Delete Kit, Billet, with Logo, Black | 2020-2025 Sierra 2500HD/3500HD
SKU:
WCF100392
- Price
- $290.03
Wehrli 100388 60 inch Traction Bar Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
Wehrli Custom Fab
Wehrli 100388 60 inch Traction Bar Kit | 2011-2024 Ford F250/F350 6.7L Powerstroke
SKU:
WCF100388-GB
- Price
- From $1,017.53
Wehrli 100373 Billet Exhaust Manifolds | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100373 Billet Exhaust Manifolds | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100373
- Price
- $1,526.78
Shop This Make By
- Choosing a selection results in a full page refresh.
!