# MotoRad 226-180 Engine Coolant Thermostat for 1968-1981 Cadillac Deville

### Specifications

Bypass Diameter: 0.93"

Bypass Length: 1.08"

Flange Thickness: 0.06"

Gasket or Seal included: No

Installation Tool Included: No

Jiggle Pin Weep Hole Included: No

Sealing Flange Outside Diameter: 2.12"

Temperature (Degree): 180F

### Features

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

### Product Details

Engine Coolant Thermostat (226-180) 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: 226-180

UPC: 055644226804

Alternate MPN: 226180

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1968

Cadillac

Deville

1969

Cadillac

Deville

1970

Cadillac

Deville

1971

Cadillac

Deville

1972

Cadillac

Deville

1973

Cadillac

Deville

1974

Cadillac

Deville

1975

Cadillac

Deville

1976

Cadillac

Deville

1977

Cadillac

Deville

1978

Cadillac

Deville

1979

Cadillac

Deville

1980

Cadillac

Deville

1981

Cadillac

Deville

1968

Cadillac

Eldorado

1969

Cadillac

Eldorado

1970

Cadillac

Eldorado

1971

Cadillac

Eldorado

1972

Cadillac

Eldorado

1973

Cadillac

Eldorado

1974

Cadillac

Eldorado

1975

Cadillac

Eldorado

1976

Cadillac

Eldorado

1977

Cadillac

Eldorado

1978

Cadillac

Eldorado

1980

Cadillac

Eldorado

1981

Cadillac

Eldorado

1980

Cadillac

Seville

1981

Cadillac

Seville

### 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 226-180.

**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 for Cadillac Deville
-   226-180 fitment
-   MotoRad Engine Coolant Thermostat
-   1968 Cadillac Deville Engine Coolant Thermostat

## Details

- **Price:** 16.11 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat
- **Tags:** 1968-1978, 1968-1981 Cadillac Deville, 1980-1981 Cadillac Eldorado, 1980-1981 Cadillac Seville, 226-180, Automotive, Engine Coolant Thermostat, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.11 CAD | In stock |

## Images

- MotoRad 226-180 Engine Coolant Thermostat for 1968-1981 Cadillac Deville

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-226-180-engine-coolant-thermostat)
> Updated: 2026-08-17