Wehrli
Built for your performance needs, the Wehrli collection at FastHemis offers a range of aftermarket parts designed to improve power, response, and durability. Whether you’re upgrading your engine internals, drivetrain, or suspension, these components are engineered to support higher performance levels and reliable operation under demanding conditions.
In this category, you’ll find everything from reinforced engine components to precision drivetrain upgrades that help optimize power delivery and handling. Each product is selected to complement your build goals, whether you’re focused on strength, sound, or overall driving dynamics.
- Engine internals built for boost and reliability
- Drivetrain parts for improved power transfer
- Suspension components for better handling and stance
- Performance-enhancing upgrades tailored to your setup
Shop Wehrli parts and upgrades for your performance build at FastHemis.
Wehrli Aluminum Coolant Tank Kit Powder Coated (OEM): Ram 2500 / 3500 2013-2018 6.7L Diesel - Gun Metal
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Fabricated Aluminum Engine Cover Kiwi Green: Ram 2500 / 3500 2010-2024 6.7L Diesel
Wehrli
Regular price
$230.00
$223.10
3% off
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Wehrli Aluminum Coolant Tank Kit Candy Teal: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$550.00
$533.50
3% off
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Wehrli Fabricated Aluminum Engine Cover WCFab Grey: Ram 2500 / 3500 2010-2024 6.7L Diesel
Wehrli
Regular price
$255.00
$247.35
3% off
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Wehrli Aluminum Coolant Tank Kit Kiwi Green: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Aluminum Coolant Tank Kit Powder Coated (OEM): Ram 2500 / 3500 2013-2018 6.7L Diesel - WCFab Grey
Wehrli
Regular price
$550.00
$533.50
3% off
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Wehrli Aluminum Coolant Tank Kit Illusion Blueberry: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$550.00
$533.50
3% off
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Wehrli Aluminum Coolant Tank Kit Powder Coated (OEM): Ram 2500 / 3500 2013-2018 6.7L Diesel - Gloss White
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Aluminum Coolant Tank Kit Bronze Chrome: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$550.00
$533.50
3% off
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Wehrli Aluminum Coolant Tank Kit Bengal Blue: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Aluminum Coolant Tank Kit Powder Coated (OEM): Ram 2500 / 3500 2013-2018 6.7L Diesel - Deore Gold
Wehrli
Regular price
$550.00
$533.50
3% off
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Wehrli Upper Coolant Pipe Non 13-15 w/Dual Rads/Twin CP3: Ram 2500 / 3500 2013-2018 6.7L w/ WCFab Grey
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli Aluminum Coolant Tank Kit Cat Yellow: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Aluminum Coolant Tank Kit Powder Coated (OEM): Ram 2500 / 3500 2013-2018 6.7L Diesel - Fine Texture Black
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Upper Coolant Pipe Non-Dual Radiator: Ram 2500 / 3500 2013-2018 6.7L - Illusion Blueberry
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli Upper Coolant Pipe Non 13-15 w/Dual Rads: Ram 2500 / 3500 2013-2018 6.7L - Sparkle Bomber Orange
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli Aluminum Coolant Tank Kit Brizzle Blue: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$525.00
$509.25
3% off
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Wehrli Aluminum Upper Coolant Pipe Non 13-15 Dual Rads/Twin CP3 (FLAT BLACK): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$164.00
$159.08
3% off
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Wehrli Aluminum Upper Coolant Pipe Non 13-15 Dual Rads/Twin CP3 (CHEVY ORANGE): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$164.00
$159.08
3% off
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Wehrli Aluminum Upper Coolant Pipe Non 13-15 Dual Rads/Twin CP3 (BRIZZLE BLUE): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$164.00
$159.08
3% off
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Wehrli Upper Coolant Pipe Non 13-15 w/Dual Rads/Twin CP3: Ram 2500 / 3500 2013-2018 6.7L - Gun Metal
Wehrli
Regular price
$164.00
$159.08
3% off
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Wehrli Upper Coolant Pipe Non 13-15 w/Dual Rads/Twin CP3: Ram 2500 / 3500 2013-2018 6.7L - Illusion Purple
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli 3.5in Intercooler Pipe Bengal Blue (DRIVER): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$324.00
$314.28
3% off
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Wehrli Aluminum Upper Coolant Pipe Non 13-15 Dual Rads/Twin CP3 (CANDY TEAL): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli Upper Coolant Pipe Bengal Blue: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$164.00
$159.08
3% off
- Unit price
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Wehrli Aluminum Upper Coolant Pipe (BRONZE CHROME): Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$189.00
$183.33
3% off
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Wehrli 3.5in Intercooler Pipes Kit Bengal Silver: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$569.00
$551.93
3% off
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Wehrli Stage 1 High Flow Intake Bundle Kit 3.5" Pipes: Ram 2500 / 3500 2013-2018 6.7L Diesel Bronze Chrome
Wehrli
Regular price
$619.00
$600.43
3% off
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Wehrli High Flow Intake Bundle Kit Stage 1 Illusion Purple: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$619.00
$600.43
3% off
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Wehrli 3.5in Intercooler Pipes Kit WCFab Deore Gold: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$619.00
$600.43
3% off
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Wehrli Stage 1 High Flow Intake Bundle Kit 3.5" Pipes: Ram 2500 / 3500 2019-2024 6.7L Diesel Red
Wehrli
Regular price
$615.00
$596.55
3% off
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Wehrli Aluminum Coolant Tank Kit Gloss White: Ram 2500 / 3500 2019-2024 6.7L Diesel
Wehrli
Regular price
$540.00
$523.80
3% off
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Wehrli Stage 1 High Flow Intake Bundle Kit 3.5" Pipes: Ram 2500 / 3500 2019-2024 6.7L Diesel Gloss Black
Wehrli
Regular price
$565.00
$548.05
3% off
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Wehrli Stage 1 High Flow Intake Bundle Kit 3.5" Pipes: Ram 2500 / 3500 2019-2024 6.7L Diesel Grey
Wehrli
Regular price
$615.00
$596.55
3% off
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Wehrli 4in Intake Kit Gun Metal: Ram 2500/3500 2010-2012 6.7L Diesel
Wehrli
Regular price
$555.00
$538.35
3% off
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Wehrli Upper Coolant Pipe Dual Radiator Bengal Red: Ram 2500 / 3500 2013-2015 6.7L Diesel
Wehrli
Regular price
$225.00
$218.25
3% off
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Wehrli Upper Coolant Pipe Dual Radiator Gloss Black: Ram 2500 / 3500 2013-2015 6.7L Diesel
Wehrli
Regular price
$225.00
$218.25
3% off
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Wehrli Fabricated Aluminum Radiator Cover Gloss White: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$205.00
$198.85
3% off
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Wehrli Fabricated Aluminum Radiator Cover Bengal Red: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$205.00
$198.85
3% off
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Wehrli Fabricated Aluminum Coolant Tank Kit Candy Red: Ram 2500 / 3500 2013-2018 6.7L Diesel
Wehrli
Regular price
$550.00
$533.50
3% off
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Duramax, Cummins, and Power Stroke Diesel Performance with Wehrli Custom Fabrication
Wehrli Custom Fabrication (WCFab) specializes in high-quality diesel performance parts and metal fabrication for Duramax, Cummins, and Power Stroke trucks. Their engineered solutions focus on durability, airflow, and heat management—key factors for tow rigs and race-oriented diesel builds alike.
What makes Wehrli Custom Fabrication stand out in diesel performance?
WCFab is known for precision metal fabrication combined with truck-focused product development. Their parts are designed to handle the extreme conditions of heavy towing and high-performance racing. This focus ensures components not only improve airflow and heat dissipation but also maintain long-term durability under demanding use.
- Custom-engineered hard parts tailored for diesel platforms
- Emphasis on heat management to protect engine components
- Solutions built to withstand the rigors of towing and racing
How do I choose the right Wehrli parts for my diesel truck?
Selecting the right WCFab components depends on your truck’s engine platform—Duramax, Cummins, or Power Stroke—and your build goals. Consider whether you need upgrades for heavy towing, improved airflow for performance, or enhanced durability for racing conditions. Matching parts to your specific application ensures optimal results and reliability.
What should I expect after installing Wehrli Custom Fabrication parts?
Installing Wehrli parts typically results in improved engine efficiency through better airflow and heat control, which can translate to more consistent performance under load. Whether you’re upgrading a tow rig or building a race truck, these components help maintain engine health and reliability. Explore the full Wehrli collection at FastHemis to find parts engineered for your diesel platform and build needs.