# Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

This Billet Aluminum Beadroll Adapter Flange connects to the outlet (passenger / cold) side of the Intercooler. Adapts the OE slip/clip ring assembly to a precision machined bead roll joint allowing you to connect a 3.5" silicone boot/T-bolt clamp to the intercooler for custom intercooler pipe builds. NOTE: This part is designed for use with some aftermarket and custom fabricated high flow intercooler piping and turbo kits which are looking to adapt to the stock style intercooler outlet to a 3.5" silicone boot and bead roll joint.

-   Adapts OE slip/clip ring assembly on the intercooler outlet to a bead roll joint allowing you to connect a 3.5" silicone boot/T-bolt clamp to the intercooler for custom intercooler piping builds
-   Billet Aluminum Beadroll Adapter Flange connects to outlet (passenger) side of the OEM or aftermarket intercooler with stock clip ring style connections
-   Includes O-Ring Seals and New Wire Retaining Clip
-   Black Anodized Finish
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

2017-2019

Chevrolet

Silverado 2500 HD

High Country

2017-2019

Chevrolet

Silverado 2500 HD

LT

2017-2019

Chevrolet

Silverado 2500 HD

LTZ

2017-2019

Chevrolet

Silverado 2500 HD

WT

2017-2019

Chevrolet

Silverado 3500 HD

High Country

2017-2019

Chevrolet

Silverado 3500 HD

LT

2017-2019

Chevrolet

Silverado 3500 HD

LTZ

2017-2019

Chevrolet

Silverado 3500 HD

WT

2017-2019

GMC

Sierra 2500 HD

Base

2017-2019

GMC

Sierra 2500 HD

Denali

2017-2019

GMC

Sierra 2500 HD

SLE

2017-2019

GMC

Sierra 2500 HD

SLT

2017-2019

GMC

Sierra 3500 HD

Base

2017-2019

GMC

Sierra 3500 HD

Denali

2017-2019

GMC

Sierra 3500 HD

SLE

2017-2019

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 106.64 CAD
- **Vendor:** Wehrli
- **Type:** Clamps

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 106.64 CAD | In stock |

## Images

- Photo - Primary
- User 1
- User 1
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wehrli-17-19-l5p-duramax-intercooler-outlet-boot-adapter)
> Updated: 2026-07-03