# Belt tensioner Cummins 5259022 – used

> Belt tensioner Cummins 5259022 – used, in stock, 34.07 EUR net. Fits: Engine Cummins 6CT8.3, Engine Komatsu SAA6D107E-1.

- Category: [Drive elements](https://wibako.com/shop/diesel-engines-parts/drive-elements.md)
- Manufacturer: Cummins
- Part number: 5259022
- Stock number: 50344
- Condition: used
- Price: 41.91 EUR gross (34.07 EUR net)
- Availability: in stock

Belt tensioner Cummins – used. Fits: Engine Cummins 6CT8.3, Engine Komatsu SAA6D107E-1, Engine Cummins QSB5.9-C220 and others.

## Specification

- name: Belt tensioner
- mark: Cummins
- part number: 5259022
- condition: used

## Description

Belt tensioner Cummins, part number 5259022 (also 3945527, 3936213, 3976834, 3957434, 3976831), weight 1.75 kg. The tensioner keeps constant tension on the serpentine belt that drives the engine accessories. It has a spring mechanism in a round housing, a multi-groove pulley on the arm and a square socket for a release wrench. It fits Cummins 6CT8.3 and QSB5.9-C220 engines and the Komatsu SAA6D107E-1. Used part. Before ordering, count the pulley grooves and check the number, as tensioners differ in belt width.

Fits: Engine Cummins 6CT8.3, Engine Komatsu SAA6D107E-1, Engine Cummins QSB5.9-C220, Engine Cummins ISC8.3, Engine Komatsu SAA6D114E-2, Engine Cummins QSB6.7, Engine Komatsu SAA6D107E-2, Engine Cummins QSB4.5 and others. Full list in the “Applications” tab.

Part number: 5259022. Reference and alternative numbers: 3936213, 3976834, 89481, 8.3, 3945527, 50-0036, 3957434, 3976831, 6742-01-5219. 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: 1.75 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 6CT8.3
- Engine Komatsu SAA6D107E-1 CPL1629
- Engine Cummins QSB5.9-C220 CPL8107
- Engine Cummins ISC8.3 CPL8056
- Engine Komatsu SAA6D114E-2 CPL8145
- Engine Cummins QSB6.7 CPL8610
- Engine Cummins QSB6.7
- Engine Cummins 6CT8.3
- Engine Komatsu SAA6D107E-2
- Engine Komatsu SAA6D107E-2
- Engine Cummins QSB6.7
- Engine Cummins QSB4.5 CPL8755
- Engine Komatsu SAA6D107E-1
- Engine Cummins QSC8.3 CPL8512

## Reference numbers

5259022, 3936213, 3976834, 89481, 8.3, 3945527, 50-0036, 3957434, 3976831, 6742-01-5219

## Other items

- [Belt tensioner Cummins 3936213 – used](https://wibako.com/shop/diesel-engines-parts/drive-elements/27006X71394-belt-tensioner-cummins-3936213.md)
- [Belt tensioner Cummins 3936213 – used](https://wibako.com/shop/diesel-engines-parts/drive-elements/27006X64628-belt-tensioner-cummins-3936213.md) – 45.43 EUR
- [Belt tensioner Cummins 3976834 – used](https://wibako.com/shop/diesel-engines-parts/drive-elements/32282X71130-belt-tensioner-cummins-3976834.md) – 45.43 EUR
- [Belt tensioner for engine Cummins 8.3 89481 – used](https://wibako.com/shop/diesel-engines-parts/drive-elements/35196X46882-belt-tensioner-for-engine-cummins-8-3-89481.md)

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- [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)
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- [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)

![Photo: Belt tensioner Cummins 5259022](https://wibako.com/images/1951571_1661500446344_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/drive-elements/36222X50344-belt-tensioner-cummins-5259022
Contact: +48338704200, biuro@wibako.pl