# Valve cover bolt seal wbk 3959799 – new

> WBK 3959799 valve cover bolt seal – reliable sealing, heat and oil resistance, extended engine lifespan.

- Category: [Gaskets](https://wibako.com/shop/diesel-engines-parts/gaskets.md)
- Manufacturer: wbk
- Part number: 3959799
- Stock number: 46949
- Condition: new
- Price: 4.48 EUR gross (3.64 EUR net)
- Availability: in stock

Valve cover bolt seal wbk – new. Fits: Engine Cummins QSC8.3, Engine Cummins ISC8.3, Engine Cummins QSL8.9 and others.

## Specification

- name: Valve cover bolt seal
- mark: wbk
- part number: 3959799
- condition: new
- operating temperature range: -40°C to +200°C
- chemical resistance: engine oils, fuels, service fluids

## Description

Valve cover bolt seal wbk – new part offered by WIBAKO.

Fits: Engine Cummins QSC8.3, Engine Cummins ISC8.3, Engine Cummins QSL8.9, Engine Cummins ISL8.9.

Part number: 3959799. 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: 0.01 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 ISC8.3
- Engine Cummins QSL8.9 CPL422
- Engine Cummins ISL8.9
- Engine Cummins QSL8.9

## Reference numbers

3959799

## 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 QSL8.9 Engine](https://wibako.com/about-us/service/421-service-and-repair-of-cummins-qsl8-9-engine.md)

![Photo: Valve cover bolt seal wbk 3959799](https://wibako.com/images/2141805_1757830818049_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/gaskets/38897X46949-valve-cover-bolt-seal-wbk-3959799
Contact: +48338704200, biuro@wibako.pl