The Case IH PJ55 tractor engine horsepower is 55 hp | 41.0 kW.
Engine HP55 hp | 41.0 kW
Torque143.1 lb-ft | 194.0 Nm
Displacement183.1 ci | 3.0 L
Case IH PJ55 Horsepower Specs
Engine horsepower
55 hp | 41.0 kW
Case IH PJ55 Useful Horsepower Calculations
Engine size per engine horsepower
3.3 ci per engine hp
Engine horsepower per liter
18.3 engine hp per L
Case IH PJ55 Engine Specs
Displacement
183.1 ci | 3.0 L
Rated RPM
2350
Torque
143.1 lb-ft | 194.0 Nm
Torque RPM
1400
Case IH PJ55 Horsepower Comparison Charts
Engine horsepower comparison
This model
55 hp
Average
80 hp
Low
45 hp
High
120 hp
Displacement comparison
This model
183.1 ci
Average
260 ci
Low
150 ci
High
380 ci
Torque comparison
This model
143.1 lb-ft
Average
240 lb-ft
Low
120 lb-ft
High
420 lb-ft
Rated RPM comparison
This model
2,350 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Case IH PJ55 Horsepower FAQ
How much horsepower does the Case IH PJ55 have?
The listed engine output is 55 hp, below the 80 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 55 hp.
How big is the Case IH PJ55 engine?
The engine displacement is 183.1 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
How much torque does the Case IH PJ55 have?
The listed torque is 143.1 lb-ft, below the 240 lb-ft benchmark average. With 143.1 lb-ft listed, gearing matters more when the tractor is loaded hard.
What rpm is the Case IH PJ55 rated at?
The rated speed is 2,350 rpm, close to the 2,200 rpm benchmark average. The 2,350 rpm figure is around normal for this class.
Official information note
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official caseih.com website before buying parts, sizing implements or making repair decisions.
