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SDEC SC4H100 Marine Diesel Engine (73.5 kW) for Fishing Boats

Product images are illustrative marketing renders created to showcase the engine and its selling points; actual product appearance may vary.

SDEC SC4H100 Marine Diesel Engine (73.5 kW) for Fishing Boats

The SDEC SC4H100 is a compact inline 4-cylinder, turbocharged water-cooled marine diesel engine built for fishing boats and inboard marine use.With a 4.3 L displacement, it delivers dependable power for long hours of demanding marine duty, with reliable sea-water cooling and easy service.

Model
SC4H100
Engine type
Inline 4-cylinder, 4-stroke, turbocharged, water-cooled marine diesel
Rated power / speed
73.5 kW @ 2200 rpm
Displacement
4.3 L
Bore × Stroke
105 × 124 mm
Cooling system
Water-cooled (sea-water)
Request a Quote WhatsApp
  • Test report & video
  • Export wooden-box packing
  • FOB / CIF Shanghai
  • 1 year warranty

Overview

The SDEC SC4H100 is a compact inline 4-cylinder, turbocharged water-cooled marine diesel engine built for fishing boats and inboard marine use. With a 4.3 L displacement, it delivers dependable power for long hours of demanding marine duty, with reliable sea-water cooling and easy service.

Key selling points

  • Dependable 73.5 kW @ 2200 rpm output for demanding marine operation
  • Turbocharged for higher output and quicker throttle response
  • Water-cooled (sea-water) marine design for reliable heat removal
  • Durable, compact inline-4, 4.3 L build for fishing boats and workboats

Technical specifications

SDEC SC4H100 Marine Diesel Engine (73.5 kW) for Fishing Boats technical specifications
ModelSC4H100
Engine typeInline 4-cylinder, 4-stroke, turbocharged, water-cooled marine diesel
Rated power / speed73.5 kW @ 2200 rpm
Displacement4.3 L
Bore × Stroke105 × 124 mm
Cooling systemWater-cooled (sea-water)
Engine positionInboard
ApplicationFishing boat / marine
Warranty1 year
MOQ1

Features & highlights

The SC4H100 combines a compact inline-4 cast-iron block with a turbocharger for stronger combustion and higher output even under heavy loads. A top-mounted marine heat exchanger and sea-water pump keep the engine at a stable operating temperature for continuous marine duty, while a high-precision injection pump with high-pressure fuel lines and a heavy-duty belt-driven front accessory system ensure reliable, efficient power at sea.

Typical applications

Inboard propulsion for fishing boats, workboats, and small commercial marine vessels.

See it in use: Lake Tourism and Fishing Boat Engines for a Regional Boat Builder.

Customization options

Available with marine transmission/gearbox options to suit specific vessel requirements. Please contact us with your application details.

Ordering information

  • MOQ: 1 unit
  • Warranty: 1 year
  • Genuine SDEC; lead time and packaging details available on request

Frequently asked questions

What is the SDEC SC4H100 Marine Diesel Engine used for?

Inboard propulsion for fishing boats, workboats, and small commercial marine vessels.

What warranty comes with the SDEC SC4H100 Marine Diesel Engine?

The SDEC SC4H100 Marine 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 SDEC SC4H100 Marine Diesel Engine is 1. Mixed orders with other MARS products are welcome.

Can the SDEC SC4H100 Marine Diesel Engine be customized?

Available with marine transmission/gearbox options to suit specific vessel 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 SDEC SC4H100 Marine 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.

Get a quotation for the SDEC SC4H100 Marine Diesel Engine

Tell us the configuration, quantity and destination port. We reply within 24 hours on working days.

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SDEC SC4H100 Marine Diesel Engine (73.5 kW) for Fishing Boats