# Cummins-Type 4BTA3.9-C100 Diesel Engine (100 HP) for Construction

> Cummins-Type 4BTA3.9-C100 Diesel Engine (100 HP) for Construction. The 4BTA3.9-C100 is a compact inline 4-cylinder, turbocharged water-cooled diesel engine…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/cummins-type-4bta3-9-c100-diesel-engine-100-hp-for-construction/
- Category: [Diesel Engines](https://www.marine-equipment-supply.com/products/diesel-engines/)
- Brand: Cummins
- Supplier: Shanghai Mars Industrial Co., Ltd. (MARS), Shanghai, China
- Price: on request — [request a quote](https://www.marine-equipment-supply.com/contact/) · WhatsApp +86 176 2154 1688 · inquiry@marine-equipment-supply.com

## Overview

The 4BTA3.9-C100 is a compact inline 4-cylinder, turbocharged water-cooled diesel engine (Cummins B-series type) built for construction machinery. With a 3.9 L displacement and 74 kW (100 HP) output, it delivers dependable, proven power in a small, easy-to-install package for demanding job-site work.

## Key selling points

- Dependable 74 kW (100 HP) @ 2200 rpm output for demanding construction work
- Turbocharged for responsive, air-boosted performance in tough conditions
- Compact 3.9 L design for flexible installation in construction machinery
- Durable inline-4, direct-injection build for long service life

## Technical specifications

| Parameter | Value |
| --- | --- |
| Model | 4BTA3.9-C100 |
| Engine type | Inline 4-cylinder, 4-stroke, turbocharged, water-cooled diesel |
| Rated power / speed | 74 kW (100 HP) @ 2200 rpm |
| Displacement | 3.9 L |
| Bore × Stroke | 102 × 120 mm |
| Net weight | 352 kg |
| Dimensions (L×W×H) | 777 × 627 × 906 mm |
| Combustion type | Direct injection |
| Application | Construction machinery |
| Warranty | 1 year |
| MOQ | 1 |

## Features & highlights

The 4BTA3.9 combines a rugged, compact inline-4 block with a turbocharger for higher intake air density, better response, and stronger output under load. A high-pressure injection pump with precise fuel lines delivers accurate fuel for reliable power, while a robust front timing-gear cover, crankshaft pulley, and vibration damper ensure smooth, dependable front-end operation. The direct-injection, water-cooled design provides long service life in dusty, high-heat, heavy-load environments.

## Typical applications

Construction machinery including excavators, wheel loaders, bulldozers, and generator sets.

## Customization options

Available configurations can be discussed to suit specific machine requirements. Please contact us with your application details.

## Ordering information

- MOQ: 1 unit
- Warranty: 1 year
- Outgoing video inspection provided
- Lead time and packaging details available on request

## FAQ

### What is the Cummins-Type 4BTA3.9-C100 Diesel Engine used for?

Construction machinery including excavators, wheel loaders, bulldozers, and generator sets.

### What warranty comes with the Cummins-Type 4BTA3.9-C100 Diesel Engine?

The Cummins-Type 4BTA3.9-C100 Diesel Engine is supplied with a 1 year warranty. The exact warranty terms are confirmed on your quotation.

### What is the minimum order quantity?

The minimum order quantity for the Cummins-Type 4BTA3.9-C100 Diesel Engine is 1. Mixed orders with other MARS products are welcome.

### Can the Cummins-Type 4BTA3.9-C100 Diesel Engine be customized?

Available configurations can be discussed to suit specific machine requirements.Please contact us with your application details.

### How is it inspected, packed and shipped?

Each unit is checked against your order before dispatch, with a written outgoing-inspection report and video (machinery is run-tested). Goods are packed in export wooden-box or crate packing and shipped FOB or CIF from Shanghai; stock items ship promptly and built-to-order items typically within about 20 working days.

### How do I get a price for the Cummins-Type 4BTA3.9-C100 Diesel Engine?

Send an inquiry with the required configuration, quantity and destination port using the form on this page, email inquiry@marine-equipment-supply.com or WhatsApp +86 176 2154 1688. We reply with a matched recommendation and quotation within 24 hours on working days.