The Cummins QSB 4.5 engine

cummins QSB 4.5Cummins was founded in the 1919 by Clessie Lyle Cummins in Columbus, Indiana. Cummins has a rich history of innovating and creating efficient and effective engines, and because of this, it is used in multiple different equipment models, and the Cummins QSB 4.5 engine is no different. This engine is used in–forklifts, telehandlers, articulating boom lifts.

Equipment Models using the Cummins QSB 4.5:

  • Hyster H190HD2 H210HD2 H280HD2
  • Skyjack ZB2044
  • JLG G10-55A, 544D10-55
  • Genie GTH6025R
  • Broderson IC400-3A
  • Taylor Machine Works TX-160 TX-175 THC-250S THC-300S PTX-55 TT-300
  • Ingersol Rand VR1056C
  • UN Forklift FD80T FD90T FD100T

cummins QSB 4.5


Configuration: Inline 4 cylinder, B series engine family
Displacement: 275 cubic inches, 4.5 liters
Bore x Stroke: 4.02 inches x 5.39 inches
Injection: High pressure common rail, up to 1,600 BAR
Aspiration: Holset Turbocharger, intercooled.
Weight: 745 lbs (wet)
Horsepower: 110 – 173 hp @ 2,200 – 2,500 rpm
Torque: 305 lb-ft @ 1,500 rpm
QSB 4.5 Engine Parts

Need parts for a Cummins QSB 4.5 engine?  We've got you covered.  Here are just a few of the common parts used on the Cummins QSB 4.5 motor!

Post by Intella Parts Company, LLC