# MotoRad 456-180 Engine Coolant Thermostat with Gasket for 1997-2006 Buick Rainier

### Specifications

Bypass Diameter: 1.46"

Bypass Length: 1.84"

Flange Thickness: 0.05"

Gasket/Seal Material: Rubber

Installation Tool Included: No

Jiggle Pin Weep Hole: Yes

Number Of Seals: 1

Sealing Flange Outside Diameter: 2.13"

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 (456-180) 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: 456-180

UPC: 055644456805

Alternate MPN: 456180

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004-2006

Buick

Rainier

2004-2005

Cadillac

CTS

2002-2006

Cadillac

Escalade

2002-2006

Chevy

Avalanche

1998-2002

Chevy

Camaro

1997-2006

Chevy

Corvette

2003-2006

Chevy

Express

2006

Chevy

Monte Carlo

1999-2006

Chevy

Silverado 1500

1999-2006

Chevy

Silverado 2500

2001-2006

Chevy

Silverado 3500

2003-2006

Chevy

SSR

2000-2006

Chevy

Suburban

2000-2006

Chevy

Tahoe

2003-2006

Chevy

Trailblazer

2003-2006

GMC

Envoy

2003-2006

GMC

Savana

1999-2006

GMC

Sierra 1500

1999-2006

GMC

Sierra 2500

2001-2006

GMC

Sierra 3500

2000-2006

GMC

Yukon

2001-2005

GMC

Yukon Denali

2003-2005

Hummer

H2

2003-2006

Isuzu

Ascender

1998-2002

Pontiac

Firebird

2005-2006

Pontiac

Grand Prix

2004-2006

Pontiac

GTO

2005-2006

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 456-180.

**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 Buick Rainier
-   456-180 fitment
-   MotoRad Engine Coolant Thermostat with Gasket
-   2004 Buick Rainier Engine Coolant Thermostat with Gasket

## Details

- **Price:** 28.17 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Gasket
- **Tags:** 1997-2006 Chevy Corvette, 1998-2002 Chevy Camaro, 1998-2002 Pontiac Firebird, 1999-2006 Chevy Silverado 1500, 1999-2006 Chevy Silverado 2500, 1999-2006 GMC Sierra 1500, 1999-2006 GMC Sierra 2500, 2000-2006 Chevy Suburban, 2000-2006 Chevy Tahoe, 2000-2006 GMC Yukon, 2001-2005 GMC Yukon Denali, 2001-2006 Chevy Silverado 3500, 2001-2006 GMC Sierra 3500, 2002-2006 Cadillac Escalade, 2002-2006 Chevy Avalanche, 2003-2005 Hummer H2, 2003-2006 Chevy Express, 2003-2006 Chevy SSR, 2003-2006 Chevy Trailblazer, 2003-2006 GMC Envoy, 2003-2006 GMC Savana, 2003-2006 Isuzu Ascender, 2004-2005 Cadillac CTS, 2004-2006 Buick Rainier, 2004-2006 Pontiac GTO, 2005-2006 Pontiac Grand Prix, 2005-2006 Saab 9-7X, 2006 Chevy Monte Carlo, 456-180, Automotive, Engine Coolant Thermostat with Gasket, MotoRad

## Variants

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

## Images

- MotoRad 456-180 Engine Coolant Thermostat with Gasket for 1997-2006 Buick Rainier

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-456-180-engine-coolant-thermostat-with-gasket)
> Updated: 2026-08-17