# Injector adapter nut Caterpillar 278-5519 – used

> Discover the high-quality used injector adapter nut Caterpillar 278-5519, essential for optimal injection system performance in construction machinery. Ensure reliability and efficiency with this robust component, perfect for industry professionals.

- Category: [fuel system](https://wibako.com/shop/diesel-engines-parts/fuel-system.md)
- Manufacturer: Caterpillar
- Part number: 278-5519
- Stock number: 67592
- Condition: used
- Price: on request
- Availability: in stock

Injector adapter nut Caterpillar – used. Fits: Engine Caterpillar C7, Engine Caterpillar C9, Wheel loader Caterpillar 972K and others.

## Specification

- name: Injector adapter nut
- mark: Caterpillar
- part number: 278-5519
- condition: used

## Description

Injector adapter nut 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 C7, Engine Caterpillar C9, Wheel loader Caterpillar 972K, Engine Caterpillar C9.3.

Part number: 278-5519. 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: 0.04 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 C7
- Engine Caterpillar C7
- Engine Caterpillar C9
- Engine Caterpillar C7 C7S
- Wheel loader Caterpillar 972K
- Engine Caterpillar C9.3 MYE08852

## Reference numbers

278-5519

![Photo: Injector adapter nut Caterpillar 278-5519](https://wibako.com/images/2080956_1725354469936_1000x1000.webp)

---

Source: https://wibako.com/shop/diesel-engines-parts/fuel-system/54318X67592-injector-adapter-nut-caterpillar-278-5519
Contact: +48338704200, biuro@wibako.pl