# MotoRad 523-174 Engine Coolant Thermostat with Seal for 2007-2026 Buick Rainier

### Specifications

Color: Silver

Flange Diameter: 2.12 in

Gasket Or Seal Included: Yes

Installation Tool Included: No

Jiggle Pin Included: Yes

Jiggle Pin Weep Hole: Yes

Material: Copper

Material: Stainless Steel

Start to Open Temperature: 174.0 Deg. F

### Features

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

### Product Details

Engine Coolant Thermostat with Seal (523-174) by MotoRad®. Temperature: 174F. 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: 523-174

Alternate MPN: 523174

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Buick

Rainier

2009-2014

Cadillac

CTS

2007-2014, 2021-2026

Cadillac

Escalade

2007-2013

Chevy

Avalanche

2010-2015

Chevy

Camaro

2011-2017

Chevy

Caprice

2007-2015

Chevy

Cheyenne

2009-2012

Chevy

Colorado

2009-2013, 2022-2026

Chevy

Corvette

2007-2026

Chevy

Express

2021

Chevy

Express Pasajeros

2007-2013, 2019-2026

Chevy

Silverado 1500

2007-2019, 2021-2026

Chevy

Silverado 2500

2007-2019, 2021-2026

Chevy

Silverado 3500

2014-2017

Chevy

SS

2007-2014, 2016-2026

Chevy

Suburban

2007-2014, 2021-2026

Chevy

Tahoe

2007-2009

Chevy

Trailblazer

2009-2012

GMC

Canyon

2007-2009

GMC

Envoy

2007-2026

GMC

Savana

2007-2026

GMC

Sierra 1500

2007-2019, 2021-2026

GMC

Sierra 2500

2007-2026

GMC

Sierra 3500

2007-2014, 2021-2026

GMC

Yukon

2007-2014, 2021-2023

GMC

Yukon Denali

2007-2009

Hummer

H2

2008-2010

Hummer

H3

2009-2010

Hummer

H3T

2008-2009

Saab

9-7X

### 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 523-174.

**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 Seal for Buick Rainier
-   523-174 fitment
-   MotoRad Engine Coolant Thermostat with Seal
-   2007 Buick Rainier Engine Coolant Thermostat with Seal

## Details

- **Price:** 28.17 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Seal
- **Tags:** 2007 Buick Rainier, 2007-2009 Chevy Trailblazer, 2007-2009 GMC Envoy, 2007-2009 Hummer H2, 2007-2013, 2007-2013 Chevy Avalanche, 2007-2014, 2007-2015 Chevy Cheyenne, 2007-2019, 2007-2026 Chevy Express, 2007-2026 GMC Savana, 2007-2026 GMC Sierra 1500, 2007-2026 GMC Sierra 3500, 2008-2009 Saab 9-7X, 2008-2010 Hummer H3, 2009-2010 Hummer H3T, 2009-2012 Chevy Colorado, 2009-2012 GMC Canyon, 2009-2013, 2009-2014 Cadillac CTS, 2010-2015 Chevy Camaro, 2011-2017 Chevy Caprice, 2014-2017 Chevy SS, 2016-2026 Chevy Suburban, 2019-2026 Chevy Silverado 1500, 2021 Chevy Express Pasajeros, 2021-2023 GMC Yukon Denali, 2021-2026 Cadillac Escalade, 2021-2026 Chevy Silverado 2500, 2021-2026 Chevy Silverado 3500, 2021-2026 Chevy Tahoe, 2021-2026 GMC Sierra 2500, 2021-2026 GMC Yukon, 2022-2026 Chevy Corvette, 523-174, Automotive, Engine Coolant Thermostat with Seal, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 28.17 CAD | In stock |

## Images

- MotoRad 523-174 Engine Coolant Thermostat with Seal for 2007-2026 Buick Rainier

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-523-174-engine-coolant-thermostat-with-seal)
> Updated: 2026-08-17