
Specifications
- Brand
- Wehrli
- Part #
- WCF100708-FTB
- UPC
- WCF100708-FTB

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Fine Texture Black
$353.28
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 2017-2019 Chevy Silverado 2500 HD. Wehrli's 3-inch driver side intercooler pipe improves airflow and reliability.
Key Features
- Fits 2017-2019 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD with the 6.6L L5P Duramax engine.
- Replaces the factory two-piece 2 1/2-inch intercooler pipe with a single, larger 3-inch pipe for improved airflow.
- Includes upgraded silicone boots designed to withstand higher pressure and temperature than stock boots.
- Comes with stainless steel T-bolt clamps for a secure connection.
- Features a durable fine texture black powder coat finish.
- No tuning is required; it's a direct bolt-on installation.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Wehrli Custom Fabrication is known for making well-built parts for diesel trucks. This 3-inch driver side intercooler pipe is designed for 2017-2019 Chevrolet Silverado 2500 HD and 3500 HD trucks, as well as the GMC Sierra equivalents, equipped with the 6.6L L5P Duramax engine. It replaces the factory two-piece, 2 1/2-inch pipe with a single, larger 3-inch pipe, which helps improve airflow from the turbocharger to the engine.
This pipe is a direct bolt-on upgrade, meaning no other modifications or tuning are needed to install it. It comes with upgraded silicone boots that are built to handle higher pressure and temperatures than the stock ones, helping to prevent the common issue of blown factory boots. The pipe itself features a durable fine texture black powder coat finish for a solid look and added protection. It's a straightforward way to get better performance and reliability from your truck's intercooler system.
Specifications
- Brand
- Wehrli
- Manufacturer Part #
- WCF100708-FTB
- UPC
- WCF100708-FTB
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Wehrli 23-24 Ford 6.7L HO Power Stroke 3in Hot Side Intercooler Pipe - WCFab Red

Wehrli 04.5-07 Dodge 5.9L Cummins S300 Turbo 2nd Gen Swap Kit (No Turbo/Manifold) - Bengal Red

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Deore Gold

Wehrli 13-18 Cummins 6.7L Driver Side 3.5 in. Intercooler Pipe - WCFab Red
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Fine Texture Black
