J.I. Case 431 vs J.I. Case D

Verdict: J.I. Case 431 vs J.I. Case D

The J.I. Case 431 and the J.I. Case D are both tractors — here is how they stack up on the figures that matter. J.I. Case D leads on rated power with 35 hp against 34 hp. J.I. Case D is the lighter machine (2,086 kg vs 3,375 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case D holds more fuel (71.9 L vs 49.2 L) for longer stints between fills. J.I. Case 431 is the newer design (1960 vs 1939). In short: choose the J.I. Case D for outright pulling power, or the J.I. Case 431 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.