# MotoRad 639-180 Engine Coolant Thermostat with Gasket for 2008-2017 Cadillac CTS

### Specifications

Bolt Hole Quantity: 3

Color: Silver

Gasket/Seal Material: Metal

Installation Tool Included: No

Jiggle Pin Weep Hole: Yes

Material: Aluminum, Stainless Steel, Copper

Mounting Hole Quantity: 3

Number Of Outlet Ports: 1

Number Of Seals: 0

Outlet Diameter: 1.10"

Temperature (Degree): 180F

### Features

-   Offer precise pressure control
-   Ensure the proper fit
-   Made of high quality materials
-   Easy installation

### Product Details

Engine Coolant Thermostat with Gasket (639-180) by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system experts, MotoRad knows what is necessary to manufacture a high-quality part that will stand up to the rigors of today’s demanding cooling system environments where others fail.

MotoRad offers a full line of thermostats to replace original equipment thermostats. These parts are manufactured with high-grade duel bridge stainless steel construction and they meet or exceed all original equipment manufacturer requirements. MotoRad also offers standard thermostats in many alternate temperatures.

Brand: MotoRad

Part Number: 639-180

UPC: 055644639802

Alternate MPN: 639180

OE Numbers: 92249137

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2015

Cadillac

CTS

2012

Chevy

Caprice

2013

Chevy

Caprice

2014

Chevy

Caprice

2015

Chevy

Caprice

2016

Chevy

Caprice

2017

Chevy

Caprice

2008

Pontiac

G8

2009

Pontiac

G8

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 639-180.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Engine Coolant Thermostat with Gasket for Cadillac CTS
-   639-180 fitment
-   MotoRad Engine Coolant Thermostat with Gasket
-   2015 Cadillac CTS Engine Coolant Thermostat with Gasket

## Details

- **Price:** 152.67 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Gasket
- **Tags:** 2008-2009 Pontiac G8, 2012-2017 Chevy Caprice, 2015 Cadillac CTS, 639-180, Automotive, Engine Coolant Thermostat with Gasket, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 152.67 CAD | In stock |

## Images

- MotoRad 639-180 Engine Coolant Thermostat with Gasket for 2008-2017 Cadillac CTS

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-639-180-engine-coolant-thermostat-with-gasket)
> Updated: 2026-08-17