# Valve seal EX wbk 3948578 – new

> EX valve seal by wbk (3948578) - new, high-quality component for internal combustion engines, ensuring effective sealing.

- Category: [Gaskets](https://wibako.com/shop/diesel-engines-parts/gaskets.md)
- Manufacturer: wbk
- Part number: 3948578
- Stock number: 73118
- Condition: new
- Price: 2.79 EUR gross (2.27 EUR net)
- Availability: in stock

Valve seal EX wbk – new. Fits: Engine Cummins QSC8.3, Engine Cummins QSL9, Engine Cummins ISC8.3 and others.

## Specification

- name: Valve seal EX
- mark: wbk
- part number: 3948578
- condition: new
- brand: wbk
- category: Internal combustion engines - parts > Seals
- availability: available

## Description

Valve seal EX wbk – new part offered by WIBAKO.

Fits: Engine Cummins QSC8.3, Engine Cummins QSL9, Engine Cummins ISC8.3, Cylinder head for engine Cummins QSC8.3.

Part number: 3948578. 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: 0.02 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 ISC8.3
- Cylinder head for engine Cummins QSC8.3 3969728

## Reference numbers

3948578

## 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: Valve seal EX wbk 3948578](https://wibako.com/images/2123374_1747393823510_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/gaskets/59955X73118-valve-seal-ex-wbk-3948578
Contact: +48338704200, biuro@wibako.pl