# Water temperature switch Caterpillar 3306/3406/3456 203-3220 – new

> Discover the essential temperature switch for construction vehicles, designed for optimal engine performance. With a range of -40 to 150 °C, it ensures reliable cold starts and withstands harsh conditions. Featuring a durable brass construction and easy installation, this new component is crucial for maximizing your equipment's potential.

- Category: [Sensors and modules](https://wibako.com/shop/diesel-engines-parts/sensors-and-modules.md)
- Manufacturer: Caterpillar
- Part number: 203-3220
- Stock number: 43808
- Condition: new
- Price: 33.60 EUR gross (27.32 EUR net)
- Availability: in stock

Water temperature switch Caterpillar 3306/3406/3456 – new. Fits: Engine Caterpillar 3306, Engine Caterpillar 3406, Engine Caterpillar 3456.

## Specification

- name: Water temperature switch
- mark: Caterpillar
- type: 3306/3406/3456
- part number: 203-3220
- condition: new
- overall length: 238.4 mm
- diameter: 17.4 mm
- temperature range: -40 to 150 °C
- connector type: 2 DT pin-type
- threaded size: 3/8-18-NPTF
- wire gauge: 16 AWG
- material: Brass
- protective braid: Yes

## Description

Water temperature switch Caterpillar 3306/3406/3456 – new part offered by WIBAKO.

Fits: Engine Caterpillar 3306, Engine Caterpillar 3406, Engine Caterpillar 3456.

Part number: 203-3220. To be sure the part fits, compare the number on the nameplate or in the catalogue – or send us an enquiry with the part number or the machine (engine) serial number and we will confirm the fit.

Weight: 0.06 kg. Shipping: new parts ordered by 10:00 (CET) are dispatched the same working day, other orders the next working day.

We also carry out [diesel engine overhauls](https://wibako.com/services/overhauls-of-combustion-engines).

## Fits (machines and engines)

- Engine Caterpillar 3306
- Engine Caterpillar 3406
- Engine Caterpillar 3456

## Reference numbers

203-3220, 3306/3406/3456

![Photo: Water temperature switch Caterpillar 3306/3406/3456 203-3220](https://wibako.com/images/2141605_1757709468429_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/sensors-and-modules/35893X43808-water-temperature-switch-caterpillar-3306-3406-3456-203-3220
Contact: +48338704200, biuro@wibako.pl