The International Harvester B-434 is a compact tractor with a rated output of 43 hp, produced between 1966 and 1971. It features a 4-cylinder diesel liquid-cooled engine driving through two-wheel drive with an 8-speed gearbox. This model is suitable for tasks on small to medium-sized farms, typically up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
43 hp
Catalogue coverage
Variants represented
2
Richest spec table
20 rows
Recorded power
43 hp
Transmissions
8-speed
Production years
1966-1971
Verified variants
0
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Overview
ManufacturerInternational HarvesterReference
Built in Bradford, EnglandReference
Two-wheel driveReference
SteeringmechanicalReference
Engine
International Harvester 2.5L 4-cyl dieselReference
Engine32.1 kWReference
International Harvester BD-154Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement2.5 LReference
Bore/Stroke89 x 102 mmReference
Power32.1 kWReference
Rated RPM2000Reference
Torque155.9 NmReference
Torque RPM1300Reference
Starter typeelectricReference
Transmission
8-speedReference
Gears8 forward and 2 reverseReference
PTO & Hydraulics
Rear PTO Type540Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
