# MotoRad 1116-172 Engine Coolant Thermostat and Housing Assembly for 2018-2021 Acura RDX

### Specifications

Bleeder Hole: Yes

Bolt Hole Center To Bolt Hole Center: 2.82"

Bolt Hole Quantity: 3

Bolts Included: No

Color: Black

Flange Length: 3.53"

Flange Thickness: 0.28"

Flange Width: 3.49"

Gasket or Seal included: Yes

Gasket Type: O-Ring

Gasket/Seal Material: Rubber

Grade Type: Regular

Inside Diameter: 2.7"

Installation Tool Included: No

Material: Plastic

Mounting Hardware Included: No

Mounting Hole Quantity: 3

Number Of Outlet Ports: 1

Number Of Seals: 1

Opening Temperature: 172F

Outlet Diameter: 2.7"

Outlet Port Quantity: 1

### Features

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

### Product Details

Engine Coolant Thermostat and Housing Assembly (1116-172) 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: 1116-172

UPC: 055644000145

Alternate MPN: 1116172

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2019

Acura

RDX

2020

Acura

RDX

2021

Acura

RDX

2018

Honda

Accord

2019

Honda

Accord

2020

Honda

Accord

### 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 1116-172.

**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 for Acura RDX
-   1116-172 fitment
-   MotoRad Engine Coolant Thermostat and Housing Assembly
-   2019 Acura RDX Engine Coolant Thermostat and Housing Assembly

## Details

- **Price:** 99.52 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat and Housing Assembly
- **Tags:** 1116-172, 2018-2020 Honda Accord, 2019-2021 Acura RDX, Automotive, Engine Coolant Thermostat and Housing Assembly, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 99.52 CAD | In stock |

## Images

- MotoRad 1116-172 Engine Coolant Thermostat and Housing Assembly for 2018-2021 Acura RDX

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-1116-172-engine-coolant-thermostat-and-housing-assembly)
> Updated: 2026-08-17