The International Harvester 6388 is a farm tractor produced from 1981 to 1984 as part of the 60 2+2 Series. It features a 7.1L 6-cylinder turbocharged diesel engine producing 157 hp, a 16-speed two-range power shift transmission, and four-wheel drive with articulated hydrostatic power steering. The tractor includes a standard cab with burgundy finish, heat, and A/C, with an optional western finish interior. It has a fuel capacity of 89 gallons (with an optional 139 gallons), a hydraulic system capacity of 23.6 gallons, and a rear PTO with independent 540/1000 rpm settings. Dimensions include a 110-inch wheelbase, 227-inch length, and a shipping weight of 15,960 lbs. The 6388 was built in a total of 272 units and originally priced at $61,400 in 1984.
International Harvester 6388IH 6388farm tractor7.1L diesel engine157 hp tractor16-speed power shift60 2+2 Seriestractor specs
Detailed specifications and technical data for International Harvester 6388
Power
Engine:157 hp (117.1 kW)
PTO (tested):130.61 hp (97.4 kW)
PTO (claimed):130 hp (96.9 kW)
Drawbar (tested):111.75 hp (83.3 kW)
Drawbar (claimed):114 hp (85.0 kW)
Tires
Ag rear:16.9-38
Ag front:16.9-38
Engine
Type:turbocharged diesel
Model:International Harvester DT 436B
Power:157 hp (117.1 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2400
Bore/Stroke:4.30x5.00 inches (109 x 127 mm)
Displacement:436 ci (7.1 L)
Oil capacity:20 qts (18.9 L)
Starter volts:12
Coolant capacity:34 qts (32.2 L)
Height
Cab:113 inches (287 cm)
Hood:78.8 inches (200 cm)
Exhaust:124.3 inches (315 cm)
Capacity
Fuel:89 gal (336.9 L), 139 gal (optional) (526.1 L)
Hydraulic system:23.6 gal (89.3 L)
Dimensions
Width:101.61 inches (258 cm)
Length:227 inches (576 cm)
Wheelbase:110 inches (279 cm)
Shipping weight:15960 lbs (7239 kg)
Ground clearance:27.3 inches (69 cm)
Hydraulics
Type:closed center
Valves:2 to 4
Capacity:23.6 gal (89.3 L)
Pump flow:18 gpm (68.1 lpm)
Steering flow:12 gpm (45.4 lpm)
Mechanical
Cab:standard with burgundy finish, heat, and A/C. Optional western finish interior.
Steering:articulated hydrostatic power
Four-wheel drive:Yes
Production
Series:60 2+2 Series
Total built:272
Manufacturer:International Harvester
Original price:$61,400 in 1984
Production years:1981 - 1984
Transmission
Type:two-range power shift
Gears:16 forward and 8 reverse
Description:Left lever selects high, low, or reverse range. Right lever selects gear. On-the-move powershift without the clutch between gear pairs 1/2, 3/4, 5/6, and 7/8. Synchronized shift (with the clutch) from 2-to-3, 4-to-5, and 6-to-7.
Oil capacity:94.5 qts (89.4 L)
Tractor hitch
Rear Type:III/II
Serial Numbers
1981:8801
1982:8962
1983:9060
1984:9241
1985:9361
Location:transmission housing, right side
Power Take-off (PTO)
Rear PTO:independent
Rear PTO Type:540/1000
Related Models
International Harvester 6588
Model:6588
International Harvester 3388
Model:3388
FAQ
Frequently Asked Questions about International Harvester 6388