# Main bearings KMP 4BT3.9/6BT5.9 4955857 – new

> KMP 4955857 main bearings for Cummins 4BT3.9 and 6BT5.9 – durable, precise and wear-resistant crankshaft parts.

- Category: [crankshafts and bearings](https://wibako.com/shop/diesel-engines-parts/crankshafts-and-bearings.md)
- Manufacturer: KMP
- Part number: 4955857
- Stock number: 35464
- Condition: new
- Price: 41.56 EUR gross (33.79 EUR net)
- Availability: in stock

Main bearings KMP 4BT3.9/6BT5.9 – new. Fits: Engine Cummins 4BT3.9, Engine Cummins 6BT5.9.

## Specification

- name: Main bearings
- mark: KMP
- type: STD
- part number: 4955857
- condition: new
- compatibility: Cummins 4BT3.9 / 6BT5.9
- material: bearing alloy
- application: crankshaft

## Description

Main bearings KMP 4BT3.9/6BT5.9 – new part offered by WIBAKO.

Fits: Engine Cummins 4BT3.9, Engine Cummins 6BT5.9.

Part number: 4955857. 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: 0.89 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 4BT3.9
- Engine Cummins 6BT5.9

## Reference numbers

4955857, 4BT3.9/6BT5.9

## 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)
- [Service and Repair of Cummins 6BT5.9 Engine](https://wibako.com/about-us/service/526-service-and-repair-of-cummins-6bt5-9-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: Main bearings KMP 4BT3.9/6BT5.9 4955857](https://wibako.com/images/2146798_1759920418387_1000x1000.webp)

---

Source: https://wibako.com/shop/diesel-engines-parts/crankshafts-and-bearings/28947X35464-main-bearings-kmp-4bt3-9-6bt5-9-4955857
Contact: +48338704200, biuro@wibako.pl