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Wehrli Custom Fabrication WCF100693-RED 3 Inch LB7 Duramax Y-Bridge Kit 2001 2002 2003 2004 Chevrolet GMC Sierra Silverado 6.6L Duramax LB7 WCFab Red is the exact intake elbows identified by manufacturer part number WCF100693-RED. This listing was checked against WCFab's current manufacturer catalog under the catalog product name 2001-2004 LB7 Duramax Y-Bridge Kit. 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
- Airflow component tied to the exact manufacturer part number
- Pipe diameter, connection style, and included hardware vary by application
- Engine and emissions qualifiers remain part of fitment
- Clamps, boots, sensors, and air-box compatibility must be confirmed
- Current manufacturer installation requirements must be followed
Fitment
Supported year-make-model applications include 2001-2004 Chevrolet Silverado 2500 HD, 2001-2004 Chevrolet Silverado 3500, 2001-2004 GMC Sierra 2500 HD, 2001-2004 GMC Sierra 3500. Engine, trim, cab, bed, chassis, drivetrain, and emissions details remain application qualifiers and are not model values.
Specifications
| Brand | Wehrli |
|---|---|
| Manufacturer Part Number | WCF100693-RED |
| Manufacturer Catalog Product | 2001-2004 LB7 Duramax Y-Bridge Kit |
| Product Type | Intake Elbows |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new Wehrli intake elbows identified by manufacturer part number WCF100693-RED, 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 WCF100693-RED 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 intake details must I verify?
Confirm pipe and inlet diameter, air-box or filter compatibility, sensor provisions, couplers, clamps, engine code, emissions requirements, and every included component.
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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