# Crankcase for engine Cummins 3.9 3939408 – reconditioned

> Cummins 3.9 engine block 3939408 – durable cast iron part for machine and vehicle engine overhauls. Guaranteed reliability and strength.

- Category: [Cylinder blocks and repair sets](https://wibako.com/shop/diesel-engines-parts/cylinder-blocks-and-repair-sets.md)
- Manufacturer: Cummins
- Part number: 3939408
- Stock number: 73702
- Condition: reconditioned
- Price: on request
- Availability: in stock

Crankcase for engine Cummins 3.9 – reconditioned. Fits: Engine Cummins 3.9, Engine Cummins 4BTA3.9, Engine Cummins 4BT3.9C and others.

## Specification

- name: Crankcase for engine
- mark: Cummins
- type: 3.9
- part number: 3939408
- condition: reconditioned
- material: high-strength cast iron
- temperature resistance: 250 °C
- weight: approx. 85 kg
- preparation: for cylinder liners and bearings

## Description

Crankcase for engine Cummins 3.9 – reconditioned part offered by WIBAKO. Reconditioned part – worn components have been replaced. We will provide the scope of work on request.

Fits: Engine Cummins 3.9, Engine Cummins 4BTA3.9, Engine Cummins 4BT3.9C, Engine Cummins 4BT3.9, Engine Cummins B3.9, Engine Cummins 4BTA-3.9, Engine Cummins B4.5.

Part number: 3939408. 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: 97.1 kg. Shipping: dispatched no later than the next working day after the order. Due to its weight it ships on a pallet (dispatch within 2 working days).

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

## Fits (machines and engines)

- Engine Cummins 3.9
- Engine Cummins 4BTA3.9 CPL2351
- Engine Cummins 4BT3.9C
- Engine Cummins 4BT3.9 CPL2264
- Engine Cummins B3.9 CPL2361
- Engine Cummins 4BT3.9
- Engine Cummins 4BTA-3.9 CPL8039
- Engine Cummins 4BT3.9
- Engine Cummins B4.5 CPL8204
- Engine Cummins 4BTA-3.9 CPL8239

## Reference numbers

3939408, 3.9

## Other items

- [Crankcase for engine Cummins 3.9 3939408 – used](https://wibako.com/shop/diesel-engines-parts/cylinder-blocks-and-repair-sets/39679X76725-crankcase-for-engine-cummins-3-9-3939408.md)

## 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 4BTA3.9 Engine](https://wibako.com/about-us/service/482-service-and-repair-of-cummins-4bta3-9-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 4BTA3.9 Engine Overhaul](https://wibako.com/about-us/news/195-cummins-4bta3-9-engine-overhaul.md)

![Photo: Crankcase for engine Cummins 3.9 3939408](https://wibako.com/images/2129365_1752143285978_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/cylinder-blocks-and-repair-sets/39679X73702-crankcase-for-engine-cummins-3-9-3939408
Contact: +48338704200, biuro@wibako.pl
