International Harvester B-275 Overview
The International Harvester B-275 was produced from 1958 to 1968 with a 143.1 ci (2.3 L) engine rated at 38 hp (28.3 kW). Its sliding-gear transmission provides 8 forward and 2 reverse speeds, while the live rear PTO is listed at 540. The hydraulic system is rated at 2,050 psi with 6.5 gpm total flow. Useful service figures include 10.2 gal fuel, 6.3 qts engine oil, 10.8 qts coolant, and 20 qts transmission oil.
International Harvester B-275 Quick Answers
- YearsInternational Harvester produced the B-275 from 1958 through 1968.
- EngineIt has a 143.1 ci (2.3 L) engine rated at 38 hp (28.3 kW).
- TransmissionThe sliding-gear transmission provides 8 forward and 2 reverse speeds.
- PTOThe rear PTO is live and listed at 540 rpm.
Engine and Power
Engine details identify 143.1 ci displacement and a 38 hp (28.3 kW) rating.
Diesel engine
| Displacement | 143.1 ci 2.3 L |
|---|---|
| Engine Oil Capacity | 6.3 qts 6.0 L |
| Coolant Capacity | 10.8 qts 10.2 L |
Gasoline engine
| Displacement | 143.1 ci 2.3 L |
|---|
Manufacture years
Engine
Transmission
The B-275 uses a sliding-gear transmission with 8 forward and 2 reverse speeds, plus a 20 qt transmission-oil capacity.
sliding gear
| Name | sliding gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Transmission Oil Capacity | 20 qts 18.9 L |
PTO and Hitch
The live rear PTO is listed at 540, with rear hitch type 1/2.
Rear PTO
Rear PTO type
Rear hitch
Hydraulics
Hydraulic entries list 2,050 psi pressure, 6.5 gpm total flow, and a 3 gal system capacity.
Capacity
Pressure
Total flow
Fluids, Battery, and Service Facts
Reference capacities include 10.2 gal of fuel, 6.3 qts of engine oil, and 10.8 qts of coolant.
Fuel tank
Hydraulic system
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.