CUMMINS QSB4.5 ENGINE

Brand-new Cummins QSB4.5 diesel engine – a proven 4.5-liter industrial power unit designed for demanding commercial, construction, agricultural, and marine applications. Known for durability, fuel efficiency, and strong low-end torque, the QSB4.5 is one of the most widely used engines in its class. Cummins QSB4.5 engine

Condition: New
Configuration: 4-cylinder, turbocharged diesel
Displacement: 4.5L

Manufactured by Cummins, this engine platform is engineered for long service intervals, electronic control precision, and compliance with global emission standards (depending on variant).

Technical Specifications

• Engine Type: Inline 4-cylinder diesel
• Displacement: 4.5 liters
• Aspiration: Turbocharged / Aftercooled (variant dependent)
• Fuel System: High-pressure common rail
• Electronic Control Module (ECM)
• Power Output: Typically 110–250 HP (application dependent)
• High torque at low RPM

Designed for continuous-duty cycles and harsh operating environments.

Applications

Commonly used in:

• Construction equipment (excavators, loaders, rollers)
• Agricultural machinery
• Marine auxiliary applications
• Industrial generators
• Material handling equipment

Available in multiple emission configurations (Tier 3, Tier 4 Final, Stage IIIA/IIIB/Stage V depending on region).

Included (Depending on Supply Configuration)

• Complete long block or full engine assembly
• Turbocharger
• Injection system
• Intake and exhaust manifolds
• Engine wiring harness
• ECM (if specified)

Key Advantages

• Brand-new factory engine
• Heavy-duty industrial durability
• Excellent torque curve for demanding loads
• Electronic fuel management for efficiency
• Global parts availability
• Strong resale and service support worldwide

Installation & Support

Professional installation recommended.
Calibration and ECU programming may be required depending on application.
Ensure compatibility with your equipment model and emission standard before ordering.