# Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket

For use on tuned 2017-2023 L5P Duramax competition trucks equipped with VGT Style Turbochargers.

-   Easy to install blanket keeps heat inside the turbo housing
-   Durable high temperature exterior shell material
-   Internally rated to over 2500 deg F direct heat
-   Decreases under hood temperatures
-   Stainless steel rivet fasteners
-   Handmade in the USA

This Part Fits:

Year

Make

Model

Submodel

2021-2023

Chevrolet

Silverado 2500 HD

Custom

2017-2023

Chevrolet

Silverado 2500 HD

High Country

2017-2023

Chevrolet

Silverado 2500 HD

LT

2017-2023

Chevrolet

Silverado 2500 HD

LTZ

2017-2023

Chevrolet

Silverado 2500 HD

WT

2017-2023

Chevrolet

Silverado 3500 HD

High Country

2017-2023

Chevrolet

Silverado 3500 HD

LT

2017-2023

Chevrolet

Silverado 3500 HD

LTZ

2017-2023

Chevrolet

Silverado 3500 HD

WT

2020-2023

GMC

Sierra 2500 HD

AT4

2017-2021

GMC

Sierra 2500 HD

Base

2017-2023

GMC

Sierra 2500 HD

Denali

2022-2023

GMC

Sierra 2500 HD

Pro

2017-2023

GMC

Sierra 2500 HD

SLE

2017-2023

GMC

Sierra 2500 HD

SLT

2020-2023

GMC

Sierra 3500 HD

AT4

2017-2021

GMC

Sierra 3500 HD

Base

2017-2023

GMC

Sierra 3500 HD

Denali

2022-2023

GMC

Sierra 3500 HD

Pro

2017-2023

GMC

Sierra 3500 HD

SLE

2017-2023

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 241.62 CAD
- **Vendor:** Wehrli
- **Type:** Heat Shields

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 241.62 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- User 1
- User 2
- User 3
- Logo Image

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/wehrli-17-23-gm-6-6l-l5p-duramax-vgt-exhaust-housing-heat-blanket)
> Updated: 2026-07-03