Cummins QSB4.5 Diesel Engine

Cummins QSB4.5 diesel engine

Cummins QSB4.5 series | Construction |  engine(s)

Max. horsepower: 119  PS
Max. torque: 624  N.m
Rated power:: 82  PS

Product Advantages

• The mature intelligent electronic control technology improves the overall performance of the engine. The engine specifications can be customized according to application requirements. The self-diagnosis and self-protection capabilities are stronger. • The overall modular design allows for less components, lower fault rate, compact structure and easier maintenance. • The new high-strength cylinder design ensures increased displacement, better reliability, lower noise and longer service life. • The rear-end power takeoff significantly reduces noise.

Product Portfolio

Model Rated power/speed (kW/rpm) Peak torque/speed (N·m/rpm) Application Standards

QSB4.5-C110-30

82/2200

488/1500

construction

China III

QSB4.5-C110-31

82/1800

488/1300

construction

China III

QSB4.5-C130-30

97/2200

600/1500

construction

China III

QSB4.5-C160-30

119/2200

624/1500

construction

China III


Cummins Genuine parts

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Fuel pump

Cylinder head

Cylinder block

Crankshaft

Starter motor

Piston

Injector

Alternator

Cummins QSB4.5 Diesel Engine Spare Parts

Looking for spare parts for your Cummins QSB4.5 diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Cummins engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your QSB4.5 engine running with fast-shipping OEM-quality components at factory prices.

Cummins QSB4.5 Engine – Overview & FAQ

Part of Cummins' QSB4.5 (Quantum System B), the off-highway sibling of the on-highway ISB engines built on the compact B-series architecture, offering strong power density for construction, agricultural and well-servicing equipment without on-highway emissions constraints. This construction variant delivers 119hp (89kW) with 624N.m of torque and 82kW of rated power, an entry tier in the QSB4.5 construction engine range.

Xunai Machinery supplies the full Cummins QSB4.5 range, including QSB4.5-C110-30, QSB4.5-C110-31, QSB4.5-C130-30, QSB4.5-C160-30. Contact us for the exact specification, availability and lead time of any model.

The Cummins QSB4.5 diesel engine is commonly used for | Construction | applications. As a China-based manufacturer and exporter, Xunai Machinery ships Cummins engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of Cummins spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the QSB4.5 and other Cummins engine series. Contact us for a quotation.

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