# Belt tensioner Cummins 3974102 – new

> Cummins belt tensioner 3974102 for QSC and ISL engines. Original quality, durability and reliability for construction and industrial machinery.

- Category: [Drive elements](https://wibako.com/shop/diesel-engines-parts/drive-elements.md)
- Manufacturer: Cummins
- Part number: 3974102
- Stock number: 23111
- Condition: new
- Price: 252.06 EUR gross (204.93 EUR net)
- Availability: in stock

Belt tensioner Cummins – new. Fits: Engine Cummins QSC8.3, Engine Cummins QSL9, Engine Cummins QSB4.5 and others.

## Specification

- name: Belt tensioner
- mark: Cummins
- part number: 3974102
- condition: new
- weight: 1.86 kg
- length: 104.90 mm
- width: 104.90 mm
- height: 209.55 mm

## Description

Belt tensioner Cummins – new part offered by WIBAKO.

Fits: Engine Cummins QSC8.3, Engine Cummins QSL9, Engine Cummins QSB4.5, Engine Cummins QSL8.9.

Part number: 3974102. Reference and alternative numbers: 5258155, APV2743. 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: 1.87 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 Cummins QSC8.3
- Engine Cummins QSL9
- Engine Cummins QSB4.5
- Engine Cummins QSL8.9 CPL422

## Reference numbers

3974102, 5258155, APV2743

## Other items

- [Belt tensioner Cummins 3974102 – used](https://wibako.com/shop/diesel-engines-parts/drive-elements/56381X69657-belt-tensioner-cummins-3974102.md) – 56.93 EUR

## Guides and case studies

- [Reconstruction of the Cummins QSB 4.5 Engine in the Genie GTH-1056 Telehandler](https://wibako.com/about-us/news/895-reconstruction-of-the-cummins-qsb-4-5-engine-in-the-genie-gth-1056-telehandler.md)
- [Renovation of the Cummins QSB 4.5 Engine in the Bomag BW 213 DH-4 Roller](https://wibako.com/about-us/news/872-renovation-of-the-cummins-qsb-4-5-engine-in-the-bomag-bw-213-dh-4-roller.md)
- [Reconstruction of the Cummins QSB 4.5 Engine in the Dynapac CA2500D Roller](https://wibako.com/about-us/news/852-reconstruction-of-the-cummins-qsb-4-5-engine-in-the-dynapac-ca2500d-roller.md)
- [Renovation of the Cummins QSB 4.5 Engine in Case 1150L Bulldozers](https://wibako.com/about-us/news/788-renovation-of-the-cummins-qsb-4-5-engine-in-case-1150l-bulldozers.md)

![Photo: Belt tensioner Cummins 3974102](https://wibako.com/images/2137464_1756418713528_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/drive-elements/56381X23111-belt-tensioner-cummins-3974102
Contact: +48338704200, biuro@wibako.pl