# Engine Komatsu SA4D102 – reconditioned

> Komatsu SA4D102 engine after regeneration, perfect for construction machinery. Check our offer!

- Category: [Diesel engines](https://wibako.com/shop/diesel-engines.md)
- Manufacturer: Komatsu
- Stock number: 78051
- Condition: reconditioned
- Price: on request
- Availability: in stock

Engine Komatsu SA4D102 – reconditioned. Fits: Crawler excavator Komatsu PC160-6K, Crawler excavator Komatsu PC120-6, Crawler excavator Komatsu PC130-6 and others.

## Specification

- name: Engine
- mark: Komatsu
- type: SA4D102
- condition: reconditioned
- category: Diesel Engines
- availability: On order

## Description

##### Komatsu SA4D102 Remanufactured Engine – Ready for Installation

We offer a professionally prepared **remanufactured engine**, model **Komatsu SA4D102**. The unit has undergone a complete refurbishment process, making it an ideal solution for customers seeking reliability. The **engine overhaul** was performed with strict adherence to technical parameters, ensuring full performance in heavy-duty operating conditions.

###### Parameters and Scope of Work Performed

- **Comprehensive Overhaul** – replacement of repair kits: pistons, liners, rings, and bearings (main and connecting rod).
- **Fuel System** – precise **diagnostics** and regeneration of the injection pump and injectors, ensuring optimal combustion.
- **Crank-Piston System** – crankshaft after verification/grinding, new oil pump, and a set of seals guaranteeing tightness.
- **Engine Head** – full **repair** including surface planing, replacement of guides, and valve seats.
- **Dyno Testing** – after assembly, every unit undergoes load tests, confirming its efficiency before shipment to the customer.

###### Application: Engine for Komatsu Machinery

The SA4D102 model is a proven design installed in a wide range of equipment. It is an ideal **engine for excavators**, **loaders**, or **dump trucks** by Komatsu. Thanks to its versatility, it is used in road and construction machinery.

###### Why Choose Our Fully Overhauled Engine?

- **Reliability and Availability** – the unit is available "off-the-shelf," minimizing costly downtime for your business.
- **Professional Service** – we provide full technical support and access to components such as **spare parts** and filters.
- **Savings** – a remanufactured engine offers a lifespan close to a new one at significantly lower financial costs.
- **Mobility** – our **mobile service** can support you with installation or diagnostics of the machine at the breakdown site.

###### Warranty and Technical Support

We provide a warranty for every Komatsu SA4D102 engine. Our **construction machinery service** also offers post-warranty technical care and regular periodic inspections.

###### FAQ – Frequently Asked Questions

- **Do you offer a trade-in engine?** Yes, it is possible to trade in your old power unit, which further reduces the purchase price.
- **What parts were used for the overhaul?** We use only high-quality components compliant with Komatsu specifications, guaranteeing durability.
- **Is the engine complete?** The engine is sold complete with accessories – we adjust the configuration for a specific machine model.

###### Contact Us

Are you looking for a reliable power unit? Our team will advise on choosing the right configuration. The **remanufactured engine** Komatsu SA4D102 is waiting for shipment or personal pickup. Contact us to receive a detailed offer and technical specification.

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###### The Komatsu Brand – Japanese Power and Innovation

**Komatsu Ltd.** is a global leader in the production of construction and mining machinery, founded in **1921** in Japan. The company name comes from the city of Komatsu in Ishikawa Prefecture, where the history of this industrial giant began. For over a century, the brand has been a symbol of the highest quality workmanship and the introduction of pioneering technologies in internal combustion drives and hydraulic systems.

**Applications and Popular Models**

Komatsu engines are characterized by high torque and low fuel consumption. In addition to the 102 series, the most valued units include:

- **Komatsu S6D102** – the six-cylinder counterpart, crucial for larger PC series excavators.
- **Komatsu S6D125** – a high-power unit used in heavy dozers and dump trucks.
- **Komatsu 4D95** – a compact engine valued for ease of service and durability in mini-excavators.

By choosing Komatsu solutions, you invest in decades of engineering experience that translate into the operational stability of your business in the toughest terrain.

## Fits (machines and engines)

- Crawler excavator Komatsu PC160-6K
- Crawler excavator Komatsu PC120-6
- Crawler excavator Komatsu PC130-6
- Crawler excavator Komatsu PC150LC-6
- Wheel loader Komatsu WA250-3
- Crawler dozer Komatsu D31E-20
- Crawler dozer Komatsu D31P-20
- Crawler dozer Komatsu D37E-5
- Crawler dozer Komatsu D37P-5
- Crawler dozer Komatsu D39E-1
- Crawler dozer Komatsu D39P-1
- Crawler excavator Komatsu PC120LC-6
- Crawler excavator Komatsu PC128UU-1
- Crawler excavator Komatsu PC128UU-2
- Crawler excavator Komatsu PC128US-1
- Crawler excavator Komatsu PC128US-2
- Crawler excavator Komatsu PC130LC-6
- Crawler excavator Komatsu PC150-6
- Crawler excavator Komatsu PC160LC-6
- Wheel loader Komatsu WA120-3
- Wheel loader Komatsu WA150-3
- Wheel loader Komatsu WA180-3
- Wheel loader Komatsu WA200-3
- Crawler dozer Komatsu D31EX-21
- Crawler dozer Komatsu D31PX-21
- Crawler dozer Komatsu D37EX-21
- Crawler dozer Komatsu D37PX-21
- Crawler dozer Komatsu D38E-1
- Crawler dozer Komatsu D38P-1
- Crawler dozer Komatsu D39EX-21
- Crawler dozer Komatsu D39PX-21
- Równiarka drogowa Komatsu GD305A-1
- Backhoe loader Komatsu WB91R-2
- Backhoe loader Komatsu WB93R-2
- Backhoe loader Komatsu WB97R-2
- Backhoe loader Komatsu WB97S-2
- Backhoe loader Komatsu WB98A-2
- Kruszarka mobilna Komatsu BR120T-1
- Kruszarka mobilna Komatsu BR200T-1

## Reference numbers

SA4D102

![Photo: Engine Komatsu SA4D102](https://wibako.com/images/2168463_1771855061048_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines/66569X78051-engine-komatsu-sa4d102
Contact: +48338704200, biuro@wibako.pl
