# MotoRad 4054-80 Engine Coolant Thermostat for 2001-2003 Freightliner FLD

### Specifications

Bolts Included: No

Flange Diameter: 2.53 in

Jiggle Pin Included: No

Hardware included: No

Material: Brass

Color: Gold

Gasket Or Seal Required: Yes

Height: 3.95 in

Height: 100.33 mm

Grade Type: OEM

Gasket Or Seal Included: Yes

Jiggle Pin Weep Hole: No

Start to Open Temperature: 180.0 Deg. F

Installation Tool Included: No

### Features

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

### Product Details

Engine Coolant Thermostat by MotoRad®. 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: 4054-80

Alternate MPN: 405480

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2002

Freightliner

FLD

2003

Freightliner

FLD

2002

Kenworth

K100

2002

Kenworth

T300

2001

Sterling

Acterra

2001

Sterling

L7500

2001

Sterling

L7501

2001

Sterling

L9500

2001

Sterling

LT9500

### 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 4054-80.

**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 Freightliner FLD
-   4054-80 fitment
-   MotoRad Engine Coolant Thermostat
-   2002 Freightliner FLD Engine Coolant Thermostat

## Details

- **Price:** 189.73 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Thermostat
- **Tags:** 2001 Sterling Acterra, 2001 Sterling L7500, 2001 Sterling L7501, 2001 Sterling L9500, 2001 Sterling LT9500, 2002 Kenworth K100, 2002 Kenworth T300, 2002-2003 Freightliner FLD, 4054-80, Automotive, Engine Coolant Thermostat, MotoRad

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 189.73 CAD | In stock |

## Images

- MotoRad 4054-80 Engine Coolant Thermostat for 2001-2003 Freightliner FLD

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-4054-80-engine-coolant-thermostat)
> Updated: 2026-08-17