# Engine piston for engine Caterpillar C6.6 105144+K3RI – used

> Engine piston for engine Caterpillar C6.6 105144+K3RI – used, in stock, price on request. Fits: Engine Caterpillar C6.6, Crawler dozer Caterpillar D6NLGP.

- Category: [Connecting rods and pistons](https://wibako.com/shop/diesel-engines-parts/connecting-rods-and-pistons.md)
- Manufacturer: Caterpillar
- Part number: 105144+K3RI
- Stock number: 58065
- Condition: used
- Price: on request
- Availability: in stock

Engine piston for engine Caterpillar C6.6 – used. Fits: Engine Caterpillar C6.6, Crawler dozer Caterpillar D6NLGP, Long block Caterpillar C6.6 and others.

## Specification

- name: Engine piston for engine
- mark: Caterpillar
- type: C6.6
- part number: 105144+K3RI
- condition: used

## Description

Caterpillar C6.6 engine piston, part number 105144+K3RI, weight 1.98 kg. The piston takes the combustion pressure and passes it through the gudgeon pin to the connecting rod, while the rings seal the cylinder. It has a combustion bowl in the crown with a distinct cone in the middle, three ring grooves with rings and a pin bore in the skirt. Used part. Fits Caterpillar C6.6 engines and the Caterpillar D6N LGP track-type tractor with this engine. Before ordering, compare the number and the piston diameter, as the C6.6 uses pistons in different size grades.

Fits: Engine Caterpillar C6.6, Crawler dozer Caterpillar D6NLGP, Long block Caterpillar C6.6, Engine Caterpillar C4.4.

Part number: 105144+K3RI. 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: 1.98 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 C6.6 242-1399
- Engine Caterpillar C6.6
- Crawler dozer Caterpillar D6NLGP
- Engine Caterpillar C6.6 C6E
- Long block Caterpillar C6.6 319-7201
- Engine Caterpillar C4.4
- Engine Caterpillar C6.6

## Reference numbers

105144+K3RI, C6.6

## Guides and case studies

- [Caterpillar C6.6 Engine Overhaul](https://wibako.com/about-us/news/182-caterpillar-c6-6-engine-overhaul.md)
- [Repairing a 20-Ton Bulldozer! Damaged Engine in Caterpillar D6N](https://wibako.com/about-us/blog/394-repairing-a-20-ton-bulldozer-damaged-engine-in-caterpillar-d6n.md)

![Photo: Engine piston for engine Caterpillar C6.6 105144+K3RI](https://wibako.com/images/2012433_1696587899327_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines-parts/connecting-rods-and-pistons/48184X58065-engine-piston-for-engine-caterpillar-c6-6-105144-k3ri
Contact: +48338704200, biuro@wibako.pl