# Fuel line d=6 mm Caterpillar 101-3903 – used

> Discover our used 6 mm fuel line (model 101-3903) designed for reliable fuel flow from the filter to the injection pump. Featuring a secure O Ring Face Seal Nut, it prevents leaks and ensures efficient engine operation. Ideal for maintaining optimal combustion and durability in your fuel system.

- Category: [fuel system](https://wibako.com/shop/diesel-engines-parts/fuel-system.md)
- Manufacturer: Caterpillar
- Part number: 101-3903
- Stock number: 68859
- Condition: used
- Price: on request
- Availability: in stock

Fuel line d=6 mm Caterpillar – used. Fits: Engine Caterpillar 3054TI, Engine Caterpillar 3054T, Engine Caterpillar 3054.

## Specification

- name: Fuel line d=6 mm
- mark: Caterpillar
- part number: 101-3903
- condition: used
- diameter: 6 mm
- connection type: Rigid line assembly
- sealing type: O Ring Face Seal Nut and sleeve
- function: Fuel flow from filter to injection pump
- manufacturing specifications: Precise
- leak prevention: Yes
- durability: High
- application: Fuel circulation

## Description

Fuel line d=6 mm Caterpillar – 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 Caterpillar 3054TI, Engine Caterpillar 3054T, Engine Caterpillar 3054.

Part number: 101-3903. Reference and alternative numbers: 101-3904, 101-3901, 101-3902, 101-4634. 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: 0.08 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 Caterpillar 3054TI 107-9665
- Engine Caterpillar 3054T 6FK
- Engine Caterpillar 3054

## Reference numbers

101-3903, 101-3904, 101-3901, 101-3902, 101-4634

## Other items

- [Fuel line Caterpillar 101-3904 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/45764X68862-fuel-line-caterpillar-101-3904.md)
- [Fuel line Caterpillar 101-3901 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/45767X68861-fuel-line-caterpillar-101-3901.md)
- [Fuel line Caterpillar 101-3902 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/45766X68860-fuel-line-caterpillar-101-3902.md)
- [Fuel line Caterpillar 101-3902 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/45766X66428-fuel-line-caterpillar-101-3902.md) – 29.49 EUR
- [Fuel filter lines Caterpillar 101-4634 – used](https://wibako.com/shop/diesel-engines-parts/fuel-system/45763X55980-fuel-filter-lines-caterpillar-101-4634.md)

![Photo: Fuel line d=6 mm Caterpillar 101-3903](https://wibako.com/images/2088116_1728292384595_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/fuel-system/54172X68859-fuel-line-d-6-mm-caterpillar-101-3903
Contact: +48338704200, biuro@wibako.pl