# Wiring harness for engine Cummins 3.9 3970540 – used

> Cummins wiring harness for 3.9 engines (3970540) for Euro 3. High quality, easy installation, available.

- Category: [Electric components](https://wibako.com/shop/diesel-engines-parts/electric-components.md)
- Manufacturer: Cummins
- Part number: 3970540
- Stock number: 77872
- Condition: used
- Price: on request
- Availability: in stock

Wiring harness for engine Cummins 3.9 – used. Fits: Engine Cummins 4BTAA3.9, Engine Cummins 4BT3.9, Engine Cummins ISBE3.9 and others.

## Specification

- name: Wiring harness for engine
- mark: Cummins
- type: 3.9
- part number: 3970540
- condition: used
- brand: Cummins
- weight: 0.37 kg
- width: 939.80 mm
- height: 165.10 mm
- length: 952.50 mm

## Description

Wiring harness for engine Cummins 3.9 – used part offered by WIBAKO. Used part. Its actual condition is shown in the photos; on request we will send more photos or details.

Fits: Engine Cummins 4BTAA3.9, Engine Cummins 4BT3.9, Engine Cummins ISBE3.9, Engine Cummins QSB3.9.

Part number: 3970540. 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: 0.91 kg. Shipping: dispatched no later than the next working day after the order.

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

## Fits (machines and engines)

- Engine Cummins 4BTAA3.9 CPL2926
- Engine Cummins 4BT3.9
- Engine Cummins ISBE3.9
- Engine Cummins QSB3.9

## Reference numbers

3970540, 3.9

## Guides and case studies

- [Service and Repair of Cummins 4BT3.9 Engine](https://wibako.com/about-us/service/532-service-and-repair-of-cummins-4bt3-9-engine.md)
- [Overhaul of the Cummins 4BT3.9 Engine](https://wibako.com/about-us/news/316-overhaul-of-the-cummins-4bt3-9-engine.md)
- [Cummins 4BT3.9 Engine Overhaul](https://wibako.com/about-us/news/146-cummins-4bt3-9-engine-overhaul.md)

![Photo: Wiring harness for engine Cummins 3.9 3970540](https://wibako.com/images/2167541_1771512287194_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/electric-components/63417X77872-wiring-harness-for-engine-cummins-3-9-3970540
Contact: +48338704200, biuro@wibako.pl