Cummins QSB4.5 200HP Inboard Diesel Engine
$26,988.00
- Description
Description
Cummins QSB4.5 200HP Inboard Diesel Engine
The Cummins QSB4.5 200HP Inboard Marine Diesel Engine is a powerful and efficient marine propulsion engine engineered for commercial vessels, fishing boats, workboats, patrol craft, and recreational marine applications that require dependable inboard power. Built on the proven Cummins QSB4.5 marine engine platform, this 4.5-liter inline four-cylinder turbocharged diesel engine delivers strong torque, excellent fuel efficiency, and reliable performance for demanding marine operations.
For vessel owners and marine operators searching for a Cummins QSB4.5 200HP marine diesel engine for sale, this engine provides an ideal balance of performance, durability, and compact installation dimensions. The QSB4.5 series has become one of the most trusted Cummins marine engines used in commercial fleets and private vessels around the world.
At Coastal Wave Marine, the Cummins QSB4.5 200HP Inboard Diesel Engine is supplied as a brand-new genuine Cummins marine engine, complete with standard manufacturer accessories and factory configuration options. These engines are suitable for new boat construction, marine repower projects, and vessel engine upgrades, providing a reliable propulsion solution for shipyards and vessel operators worldwide.
The engine incorporates High-Pressure Common Rail (HPCR) fuel injection technology, allowing extremely precise fuel delivery for improved combustion efficiency and optimized engine performance. This advanced system enhances fuel economy, throttle response, and engine reliability, making it an excellent choice for operators looking for a fuel-efficient marine diesel engine.
The turbocharged and aftercooled air intake system further improves engine efficiency by increasing air density in the combustion chamber, enabling the engine to produce strong horsepower while maintaining optimal operating temperatures. Combined with Cummins electronic engine control (ECM), the engine continuously monitors operating parameters to ensure smooth performance and engine protection.
Thanks to its compact footprint and high power-to-weight ratio, the Cummins QSB4.5 200HP marine propulsion engine is also widely selected for boat repowering, especially by vessel owners searching for a Cummins diesel boat engine replacement, 200HP marine diesel engine, or reliable inboard diesel engine for fishing boats and workboats.
Through Coastal Wave Marine’s global marine equipment supply network, the Cummins QSB4.5 200HP marine engine can be supplied worldwide with secure export packaging, international logistics coordination, and documentation suitable for shipyards and vessel operators globally.
Cummins QSB4.5 200HP Marine Engine Specifications
| Specification | Details |
|---|---|
| Engine Model | Cummins QSB4.5 Marine Diesel |
| Power Output | 200 HP |
| Engine Type | 4-Stroke Inline 4-Cylinder Marine Diesel |
| Displacement | 4.5 Liters |
| Bore × Stroke | 107 mm × 124 mm |
| Aspiration | Turbocharged and Aftercooled |
| Fuel System | High-Pressure Common Rail (HPCR) |
| Electronic Control | Cummins Electronic Control Module (ECM) |
| Cooling System | Heat Exchanger or Keel Cooling Configuration |
| Typical Dry Weight | Approx. 443 kg (977 lb) |
| Application | Inboard Marine Propulsion |
| Engine Condition | New |
| Manufacturer | Cummins Marine |
Key Features of the Cummins QSB4.5 200HP Marine Engine
Reliable Marine Propulsion Power
The Cummins QSB4.5 200HP diesel engine delivers strong propulsion performance for commercial vessels and recreational boats requiring efficient inboard power.
Advanced Common Rail Fuel Injection
The HPCR fuel injection system ensures precise fuel atomization, improving fuel efficiency, reduced fuel consumption, and optimized engine performance.
Compact Marine Engine Design
The Cummins QSB4.5 marine diesel engine offers a compact installation footprint, making it ideal for vessels with limited engine room space.
Durable Marine Engineering
Built for continuous marine duty, the engine features heavy-duty internal components designed to withstand vibration, corrosion, and extended operating hours.
Ideal for Marine Repower Projects
Boat owners searching for Cummins marine repower engines, Cummins 200HP marine diesel engine for sale, or replacement diesel boat engines frequently select the QSB4.5 platform for its reliability and efficiency.
Typical Vessel Applications
The Cummins QSB4.5 200HP Inboard Marine Diesel Engine is commonly installed in:
Commercial fishing vessels
Offshore service boats
Workboats and utility vessels
Patrol and security boats
Passenger transport boats
Recreational cruisers and trawlers
Buyers searching online for marine diesel engines for sale, Cummins boat engines, 200HP marine diesel engine, or Cummins inboard propulsion engines often choose the QSB4.5 platform for its proven performance and reliability.
Global Supply from Coastal Wave Marine
Coastal Wave Marine supplies new Cummins marine engines, marine propulsion systems, marine generators, and marine gearboxes to shipyards, commercial operators, and vessel owners worldwide.
Our supply services include:
International shipping and export logistics
Marine transmission pairing options
Engine configuration consultation
Export crating for sea or air freight
Support for marine repower and vessel build projects
Customers worldwide searching for Cummins marine engines for sale, buy Cummins QSB4.5 marine engine, or Cummins marine diesel engine suppliers can rely on Coastal Wave Marine for professional support and global delivery.
If you are looking to buy a Cummins QSB4.5 200HP Inboard Marine Diesel Engine, contact Coastal Wave Marine to request pricing, availability, and worldwide shipping options. Our team can assist with selecting the right Cummins marine propulsion engine for your vessel or marine fleet.

