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.Â
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Wehrli 100717 Dry Air Filter | Fits 2001–2016 GM Silverado/Sierra 6.6L Duramax LB7/LLY/LBZ/LMM/LML | 2003-2018 RAM 2500/3500 Cummins
Wehrli Custom Fab
Wehrli 100717 Dry Air Filter | Fits 2001–2016 GM Silverado/Sierra 6.6L Duramax LB7/LLY/LBZ/LMM/LML | 2003-2018 RAM 2500/3500 Cummins
SKU:
WCF100717
- Price
- $69.84
Wehrli 100719 5 inch Inlet Dry Air Filter | 2004-2024 Ram 5.9L/6.7L Cummins & 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100719 5 inch Inlet Dry Air Filter | 2004-2024 Ram 5.9L/6.7L Cummins & 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100719
- Price
- $69.84
Wehrli 100240 Up Pipe Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100240 Up Pipe Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100240
- Price
- $35.89
Wehrli 100469 Black Anodized Transmission Cooler Thermostat Bypass Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100469 Black Anodized Transmission Cooler Thermostat Bypass Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100469
- Price
- $57.23
Wehlri 100269 Relocation Mount for FASS Lift Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Wehrli Custom Fab
Wehlri 100269 Relocation Mount for FASS Lift Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
SKU:
WCF100269
- Price
- $105.73
Wehrli 100155 Billet Coolant Heater Core Firewall Fitting | 1999-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100155 Billet Coolant Heater Core Firewall Fitting | 1999-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100155
- Price
- $39.77
Wehrli 100733 VGT Turbo Heat Blanket | 2004.5-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100733 VGT Turbo Heat Blanket | 2004.5-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100733
- Price
- $150.35
Wehrli 100728 Air Filter Cover | Universal
Wehrli Custom Fab
Wehrli 100728 Air Filter Cover | Universal
SKU:
WCF100728
- Price
- $43.65
Wehrli 100265 Relocation Mount For FASS Lift Pump | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100265 Relocation Mount For FASS Lift Pump | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100265
- Price
- $96.03
Wehrli 100129 3.5 inch Down Pipe | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100129 3.5 inch Down Pipe | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100129
- Price
- $324.95
Wehrli 100096 Billet Turbo Resonator Block Off Plate | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Wehrli Custom Fab
Wehrli 100096 Billet Turbo Resonator Block Off Plate | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
SKU:
WCF100096
- Price
- $43.65
Wehrli 100828 Driver Side Dip Stick Tube - Transmission | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100828 Driver Side Dip Stick Tube - Transmission | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100828
- Price
- $110.58
Wehrli 100473 Black Anodized Intake Resonator Delete Plug | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100473 Black Anodized Intake Resonator Delete Plug | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100473
- Price
- $30.07
Wehrli 100025 Coolant Plug for Engine Cover | 2001-2016 GM 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100025 Coolant Plug for Engine Cover | 2001-2016 GM 2500HD/3500HD 6.6L Duramax
SKU:
WCF100025
- Price
- $23.28
Wehrli 100363 Billet Exhaust Manifolds | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100363 Billet Exhaust Manifolds | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100363
- Price
- $1,357.03
Wehrli 100362 Fuel Filter Housing Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P Short Bed
Wehrli Custom Fab
Wehrli 100362 Fuel Filter Housing Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P Short Bed
SKU:
WCF100362
- Price
- $237.65
Wehrli 100199 Up Pipe Bolt Kit | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli Custom Fab
Wehrli 100199 Up Pipe Bolt Kit | 2017-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SKU:
WCF100199
- Price
- $58.20
Wehrli 100118 1/2 inch T4 Spacer Plate Kit | 1994-2022 Dodge RAM 5.9L/6.7L 2500/3500 Cummins
Wehrli Custom Fab
Wehrli 100118 1/2 inch T4 Spacer Plate Kit | 1994-2022 Dodge RAM 5.9L/6.7L 2500/3500 Cummins
SKU:
WCF100118
- Price
- $83.42
Wehrli 100822 VGT Turbocharger Heat Blanket | 2017-2022 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100822 VGT Turbocharger Heat Blanket | 2017-2022 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100822
- Price
- $148.41
Wehrli 100366 Billet Valve Cover | 2006-2024 Ram 5.9L/6.7L Cummins
Wehrli Custom Fab
Wehrli 100366 Billet Valve Cover | 2006-2024 Ram 5.9L/6.7L Cummins
SKU:
WCF100366-GB
- Price
- From $726.53
Wehrli 100365 3 inch Driver Hot Side Intercooler Pipe Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Wehrli Custom Fab
Wehrli 100365 3 inch Driver Hot Side Intercooler Pipe Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
SKU:
WCF100365-GB
- Price
- From $322.04
Wehrli 100353 3 inch Intercooler Pipe - Hot/Driver's Side | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Wehrli Custom Fab
Wehrli 100353 3 inch Intercooler Pipe - Hot/Driver's Side | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
SKU:
WCF100353-GB
- Price
- From $295.85
Wehrli 100842 Traction Bar Installation Kit | Ford/Dodge/Universal
Wehrli Custom Fab
Wehrli 100842 Traction Bar Installation Kit | Ford/Dodge/Universal
SKU:
WCF100842
- Price
- $121.25
Wehrli 1007033 Stainless Down Pipe | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY/LBZ/LMM
Wehrli Custom Fab
Wehrli 1007033 Stainless Down Pipe | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY/LBZ/LMM
SKU:
WCF100703
- Price
- $241.53
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