# MotoRad 951-172 Engine Coolant Thermostat and Housing Assembly with Seal for 2015-2020 Acura MDX

### Specifications

Bypass Diameter: 1.10"

Bypass Length: 1.85"

Gasket Type: O-Ring

Gasket/Seal Material: Rubber

Grade Type: Regular

Installation Tool Included: No

Material: Plastic, Steel, Copper

Mounting Hardware Included: No

Mounting Hole Quantity: 3

Number Of Outlet Ports: 2

Number Of Seals: 1

Outlet Diameter: 0.55"; 1.26"

Temperature (Degree): 172F

### Features

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

### Product Details

Engine Coolant Thermostat and Housing Assembly with Seal (951-172) by MotoRad®. Temperature: 172F. 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.

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: 951-172

UPC: 055644951720

Alternate MPN: 951172

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2016

Acura

MDX

2017

Acura

MDX

2018

Acura

MDX

2019

Acura

MDX

2020

Acura

MDX

2018

Acura

RLX

2019

Acura

RLX

2020

Acura

RLX

2015

Acura

TLX

2016

Acura

TLX

2017

Acura

TLX

2018

Acura

TLX

2019

Acura

TLX

2020

Acura

TLX

2016

Honda

Pilot

2017

Honda

Pilot

### 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 951-172.

**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 and Housing Assembly with Seal for Acura MDX
-   951-172 fitment
-   MotoRad Engine Coolant Thermostat and Housing Assembly with Seal
-   2016 Acura MDX Engine Coolant Thermostat and Housing Assembly with Seal

## Details

- **Price:** 155.72 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat and Housing Assembly with Seal
- **Tags:** 2015-2020 Acura TLX, 2016-2017 Honda Pilot, 2016-2020 Acura MDX, 2018-2020 Acura RLX, 951-172, Automotive, Engine Coolant Thermostat and Housing Assembly with Seal, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 155.72 CAD | In stock |

## Images

- MotoRad 951-172 Engine Coolant Thermostat and Housing Assembly with Seal for 2015-2020 Acura MDX

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-951-172-engine-coolant-thermostat-and-housing-assembly-with-seal)
> Updated: 2026-08-17