# MotoRad 323-180 Engine Coolant Thermostat for 1986-2003 Kia Rio

### Specifications

Flange Thickness: 0.05"

Gasket or Seal included: No

Installation Tool Included: No

Jiggle Pin Weep Hole: Yes

Sealing Flange Outside Diameter: 2.05"

Temperature (Degree): 180F

### Features

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

### Product Details

Engine Coolant Thermostat 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: 323-180

UPC: 055644323800

Alternate MPN: 323180

OE Numbers: 19137250

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

Kia

Rio

2002

Kia

Rio

2003

Kia

Rio

1994

Kia

Sephia

1995

Kia

Sephia

1996

Kia

Sephia

1997

Kia

Sephia

1998

Kia

Sephia

1999

Kia

Sephia

2000

Kia

Sephia

1986

Mazda

626

1987

Mazda

626

1988

Mazda

626

1989

Mazda

626

1990

Mazda

B-Series

1991

Mazda

B-Series

1992

Mazda

B-Series

1993

Mazda

B-Series

### 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 323-180.

**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 Kia Rio
-   323-180 fitment
-   MotoRad Engine Coolant Thermostat
-   2001 Kia Rio Engine Coolant Thermostat

## Details

- **Price:** 11.94 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat
- **Tags:** 1986-1989 Mazda 626, 1990-1993 Mazda B-Series, 1994-2000 Kia Sephia, 2001-2003 Kia Rio, 323-180, Automotive, Engine Coolant Thermostat, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 11.94 CAD | In stock |

## Images

- MotoRad 323-180 Engine Coolant Thermostat for 1986-2003 Kia Rio

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-323-180-engine-coolant-thermostat)
> Updated: 2026-08-17