International Harvester D-439 Overview
The International Harvester D-439 was produced from 1962 through 1966. Its 148.5 ci (2.4 L) engine is listed at 39 gross hp and 1,900 rpm, with 108 lb-ft of torque at 1,450 rpm. The tractor uses the Agriomatic transmission, a 540 rear PTO, and a II/I rear hitch. Fuel capacity is 14.5 gal, engine oil capacity is 6.5 qts, and listed weight is 3,494 pounds. The tractor has an oil-bath air cleaner and a 12-volt starter system.
International Harvester D-439 Quick Answers
- Production years1962-1966
- Engine148.5 ci (2.4 L), 39 gross engine hp at 1900 rpm
- TransmissionAgriomatic
- Fuel capacity14.5 gal (54.9 L)
Engine and Power
The 148.5 ci engine is listed at 39 gross hp and 1,900 rpm, with an oil-bath air cleaner.
Diesel engine
| Displacement | 148.5 ci 2.4 L |
|---|---|
| Air Cleaner | oil bath |
| Rated Rpm | 1900 |
| Torque | 108 lb-ft 146.4 Nm |
| Torque Rpm | 1450 |
| Starter Volts | 12 |
| Engine Oil Capacity | 6.5 qts 6.2 L |
| Coolant Capacity | 14.8 qts 14.0 L |
Manufacture years
Transmission
The D-439 is listed with an Agriomatic transmission.
Agriomatic
| Name | Agriomatic |
|---|
PTO and Hitch
The rear PTO is listed as 540 (1.375), and the rear hitch is II/I.
Rear PTO type
Rear hitch
Fluids, Battery, and Service Facts
Listed service capacities include 6.5 qts of engine oil, 14.8 qts of coolant, and a 14.5-gal fuel tank.
Fuel tank
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.