# Coupler powrotu oleju Cummins 3964393 – used

> Cummins Oil Drain Connection 3964393, a key component of the oil system, available in good condition.

- Category: [lubrication system](https://wibako.com/shop/diesel-engines-parts/lubrication-system.md)
- Manufacturer: Cummins
- Part number: 3964393
- Stock number: 79383
- Condition: used
- Price: on request
- Availability: in stock

Coupler powrotu oleju Cummins – used. Fits: Engine Cummins QSC8.3, Engine Cummins QSL9, Engine Cummins QSL8.9 and others.

## Specification

- name: Coupler powrotu oleju
- mark: Cummins
- part number: 3964393
- condition: used
- brand: Cummins
- weight: 0.21 kg
- dimensions: 76.20 x 41.40 x 120.65 mm

## Description

Coupler powrotu oleju Cummins – 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 QSC8.3, Engine Cummins QSL9, Engine Cummins QSL8.9, Engine Cummins QSL9300.

Part number: 3964393. 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: 0.21 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 QSC8.3
- Engine Cummins QSC8.3
- Engine Cummins QSL9
- Engine Cummins QSL8.9 CPL422
- Engine Cummins QSL9300 CPL3823

## Reference numbers

3964393

## Other items

- [Coupler powrotu oleju Cummins 3964393 – used](https://wibako.com/shop/diesel-engines-parts/lubrication-system/42269X60042-coupler-powrotu-oleju-cummins-3964393.md) – 20.62 EUR

## Guides and case studies

- [Komatsu PC350LC With a Dead Engine. End of the Machine or a Major Repair?](https://wibako.com/about-us/video/840-komatsu-pc350lc-with-a-dead-engine-end-of-the-machine-or-a-major-repair.md)
- [Komatsu PC350LC with a dead engine. Replacement with a re-equipped Cummins QSC8.3](https://wibako.com/about-us/news/841-komatsu-pc350lc-with-a-dead-engine-replacement-with-a-re-equipped-cummins-qsc8-3.md)
- [Repair and Overhaul of Cummins QSC8.3 Engine](https://wibako.com/about-us/service/501-repair-and-overhaul-of-cummins-qsc8-3-engine.md)
- [Service and Repair of Cummins QSL9 Engine](https://wibako.com/about-us/service/447-service-and-repair-of-cummins-qsl9-engine.md)

![Photo: Coupler powrotu oleju Cummins 3964393](https://wibako.com/images/2179551_1777353798117_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/lubrication-system/42269X79383-coupler-powrotu-oleju-cummins-3964393
Contact: +48338704200, biuro@wibako.pl