# MotoRad 545-180 Engine Coolant Thermostat with Seal for 1999-2006 Hyundai Santa Fe

### Specifications

Bypass Diameter: 1.09"

Bypass Length: 1.74"

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: 2.1"

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 Seal (545-180) 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: 545-180

UPC: 055644545806

Alternate MPN: 545180

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

Hyundai

Santa Fe

2002

Hyundai

Santa Fe

2003

Hyundai

Santa Fe

2004

Hyundai

Santa Fe

2005

Hyundai

Santa Fe

2006

Hyundai

Santa Fe

1999

Hyundai

Sonata

2000

Hyundai

Sonata

2001

Hyundai

Sonata

2002

Hyundai

Sonata

2003

Hyundai

Sonata

2004

Hyundai

Sonata

2005

Hyundai

Sonata

2001

Kia

Magentis

2002

Kia

Magentis

2003

Kia

Magentis

2004

Kia

Magentis

2005

Kia

Magentis

2006

Kia

Magentis

2001

Kia

Optima

2002

Kia

Optima

2003

Kia

Optima

2004

Kia

Optima

2005

Kia

Optima

2006

Kia

Optima

### 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 545-180.

**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 Seal for Hyundai Santa Fe
-   545-180 fitment
-   MotoRad Engine Coolant Thermostat with Seal
-   2001 Hyundai Santa Fe Engine Coolant Thermostat with Seal

## Details

- **Price:** 20.83 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat with Seal
- **Tags:** 1999-2005 Hyundai Sonata, 2001-2006 Hyundai Santa Fe, 2001-2006 Kia Magentis, 2001-2006 Kia Optima, 545-180, Automotive, Engine Coolant Thermostat with Seal, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 20.83 CAD | In stock |

## Images

- MotoRad 545-180 Engine Coolant Thermostat with Seal for 1999-2006 Hyundai Santa Fe

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-545-180-engine-coolant-thermostat-with-seal)
> Updated: 2026-08-17