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Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter is the exact clamps identified by manufacturer part number WCF205-190. This listing was checked against WCFab's current manufacturer catalog under the catalog product name 2017-2026 L5P Duramax Billet Beadroll Intercooler Outlet Adapter. Confirm the complete part number, supported vehicle or dimensions, engine and emissions requirements, mounting position, finish, included components, and installation needs before ordering.
Key Features
- High-Flow Compatible: Supports aftermarket intercooler pipes and turbo kits by providing a robust bead roll connection point.
- SKU: WCF205-190 Wehrli 2017-2019 L5P Duramax Intercooler Outlet Boot Adapter This billet aluminum beadroll adapter flange installs on the outlet (passenger cold side) of the stock intercooler on 2017-2019 Chevy Silverado and GMC Sierra 2500/3500 HD trucks with L5P Duramax engines.
- Precision Bead Roll Flange: Exact fit to stock intercooler outlet ensures seamless transition to 3.5-inch piping for unrestricted airflow.
- OE Adapter Design: Directly replaces factory slip joint allowing easy upgrade to silicone boots and T-bolt clamps on custom builds.
- It converts the factory slip/clip ring to a machined bead roll joint for secure connection of 3.5-inch silicone boots with T-bolt clamps.
- Key Features Billet Aluminum Construction: Machined from solid aluminum for strength and resistance to boost pressure without cracking or leaking.
Fitment
Supported year-make-model applications include 2017-2019 Chevrolet Silverado 2500 HD, 2017-2019 Chevrolet Silverado 3500 HD, 2017-2019 GMC Sierra 2500 HD, 2017-2019 GMC Sierra 3500 HD. Engine, trim, cab, bed, chassis, drivetrain, and emissions details remain application qualifiers and are not model values.
Specifications
| Brand | Wehrli |
|---|---|
| Manufacturer Part Number | WCF205-190 |
| Manufacturer Catalog Product | 2017-2026 L5P Duramax Billet Beadroll Intercooler Outlet Adapter |
| Product Type | Clamps |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new Wehrli clamps identified by manufacturer part number WCF205-190, with only the components shown and expressly listed for this exact item.
About Wehrli
Wehrli Custom Fabrication develops high-performance diesel-truck intake, cooling, exhaust, suspension, and engine-bay components. Exact part-number and application verification are essential because configurations can differ across engines, cab and bed combinations, and model years.
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Frequently Asked Questions
Will Wehrli WCF205-190 fit my vehicle?
Use the listed year and model where provided, then confirm the engine, cab, bed, chassis, drivetrain, emissions configuration, factory equipment, dimensions, and exact manufacturer part number.
Which specifications must I confirm?
Confirm dimensions, material, finish, mounting position, connection type, included components, related vehicle equipment, and the complete manufacturer part number.
What should be checked before installation?
Verify the complete parts list, mounting points, hose and wiring routes, clearances, fastener torque, fluid or air connections, and the current manufacturer service procedure.
Installation
Install according to the current Wehrli instructions and the vehicle service information. Confirm clearances, routing, fastener torque, fluid or air sealing, sensor connections, alignment where applicable, and safe operation before driving.
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