# Injection pump fuel lines CYL. 1-2 for engine Cummins 3.9 3968940 – used

> Injection pump fuel lines CYL. 1-2 for engine Cummins 3.9 3968940 – used, in stock, price on request. Fits: Engine Komatsu S4D102E-1, Engine Cummins 4BTA-3.9.

- Category: [fuel system](https://wibako.com/shop/diesel-engines-parts/fuel-system.md)
- Manufacturer: Cummins
- Part number: 3968940
- Stock number: 62733
- Condition: used
- Price: on request
- Availability: in stock

Injection pump fuel lines CYL. 1-2 for engine Cummins 3.9 – used. Fits: Engine Komatsu S4D102E-1, Engine Cummins 4BTA-3.9, Engine Cummins 4BT3.9 and others.

## Specification

- name: Injection pump fuel lines CYL. 1-2 for engine
- mark: Cummins
- type: 3.9
- part number: 3968940
- condition: used

## Description

Injection pump fuel lines CYL. 1-2 for engine Cummins 3.9 – 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 Komatsu S4D102E-1, Engine Cummins 4BTA-3.9, Engine Cummins 4BT3.9, Engine Komatsu SAA4D102E-2.

Part number: 3968940. Reference and alternative numbers: 3968941, 3968939, 3968937, 3968944, 3968942. 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: 0.59 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 Komatsu S4D102E-1
- Engine Cummins 4BTA-3.9 CPL8039
- Engine Cummins 4BT3.9
- Engine Komatsu SAA4D102E-2 CPL8039

## Reference numbers

3968940, 3.9, 3968941, 3968939, 3968937, 3968944, 3968942

## Other items

- [Injection pump fuel lines CYL. 3-4 for engine Cummins 3.9 3968941 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/41981X62734-injection-pump-fuel-lines-cyl-3-4-for-engine-cummins-3-9-3968941.md)

## Guides and case studies

- [Cummins 4BTA3.9 Engine Overhaul](https://wibako.com/about-us/news/195-cummins-4bta3-9-engine-overhaul.md)
- [Cummins 4BT3.9 Engine Overhaul](https://wibako.com/about-us/news/146-cummins-4bt3-9-engine-overhaul.md)
- [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)

![Photo: Injection pump fuel lines CYL. 1-2 for engine Cummins 3.9 3968940](https://wibako.com/images/2044755_1710405883659_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/fuel-system/41979X62733-injection-pump-fuel-lines-cyl-1-2-for-engine-cummins-3-9-3968940
Contact: +48338704200, biuro@wibako.pl