# MotoRad 5559KT Engine Coolant Thermostat Kit for 1988-1995 Toyota 4Runner

### Specifications

Bolt Hole Quantity: 3

Bolts Included: No

Color: Black, silver

Gasket or Seal included: No

Material: Plastic, stainless steel, copper, rubber

### Features

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

### Product Details

Engine Coolant Thermostat Kit 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.

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: 5559KT

UPC: 055644687360

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1988

Toyota

4Runner

1989

Toyota

4Runner

1990

Toyota

4Runner

1991

Toyota

4Runner

1992

Toyota

4Runner

1993

Toyota

4Runner

1994

Toyota

4Runner

1995

Toyota

4Runner

1990

Toyota

Pick Up

1991

Toyota

Pick Up

1992

Toyota

Pick Up

1993

Toyota

Pick Up

1994

Toyota

Pick Up

1995

Toyota

Pick Up

1993

Toyota

T-100

1994

Toyota

T-100

### 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 5559KT.

**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 Kit for Toyota 4Runner
-   5559KT fitment
-   MotoRad Engine Coolant Thermostat Kit
-   1988 Toyota 4Runner Engine Coolant Thermostat Kit

## Details

- **Price:** 72.34 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat Kit
- **Tags:** 1988-1995 Toyota 4Runner, 1990-1995 Toyota Pick Up, 1993-1994 Toyota T-100, 5559KT, Automotive, Engine Coolant Thermostat Kit, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 72.34 CAD | In stock |

## Images

- MotoRad 5559KT Engine Coolant Thermostat Kit for 1988-1995 Toyota 4Runner

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-5559kt-engine-coolant-thermostat-kit)
> Updated: 2026-08-17