# Wehrli L5P Duramax Thermostat Housing - Bronze Chrome

This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe, and Coolant Tank.

-   Perfectly Compliments WCFab Upper Coolant Pipes
-   Direct Replacement for OEM Thermostat Housing
-   Cleans up engine bay appearance
-   Custom Powder Coat Finish

This Part Fits:

Year

Make

Model

Submodel

2021-2025

Chevrolet

Silverado 2500 HD

Custom

2017-2025

Chevrolet

Silverado 2500 HD

High Country

2017-2025

Chevrolet

Silverado 2500 HD

LT

2017-2025

Chevrolet

Silverado 2500 HD

LTZ

2017-2025

Chevrolet

Silverado 2500 HD

WT

2024-2025

Chevrolet

Silverado 2500 HD

ZR2

2017-2025

Chevrolet

Silverado 3500 HD

High Country

2017-2025

Chevrolet

Silverado 3500 HD

LT

2017-2025

Chevrolet

Silverado 3500 HD

LTZ

2017-2025

Chevrolet

Silverado 3500 HD

WT

2020-2025

GMC

Sierra 2500 HD

AT4

2024-2025

GMC

Sierra 2500 HD

AT4X

2017-2021

GMC

Sierra 2500 HD

Base

2017-2025

GMC

Sierra 2500 HD

Denali

2024-2025

GMC

Sierra 2500 HD

Denali Ultimate

2022-2025

GMC

Sierra 2500 HD

Pro

2017-2025

GMC

Sierra 2500 HD

SLE

2017-2025

GMC

Sierra 2500 HD

SLT

2020-2025

GMC

Sierra 3500 HD

AT4

2017-2021

GMC

Sierra 3500 HD

Base

2017-2025

GMC

Sierra 3500 HD

Denali

2024-2025

GMC

Sierra 3500 HD

Denali Ultimate

2022-2025

GMC

Sierra 3500 HD

Pro

2017-2025

GMC

Sierra 3500 HD

SLE

2017-2025

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 305.41 CAD
- **Vendor:** Wehrli
- **Type:** Thermostat Housings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 305.41 CAD | In stock |

## Images

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

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wehrli-l5p-duramax-thermostat-housing-bronze-chrome)
> Updated: 2026-07-07