Condenser (S/N < 8000). PART NO: A-70268462. Front of Radiator Dim A (1)26.125" Dim B (2)15.875". . MODELS: Allis-Chalmers TRACTOR: 7000 (S/N < 8000) Allis-Chalmers TRACTOR: 7030 Allis-Chalmers TRACTOR: 7040 Allis-Chalmers TRACTOR: 7050 Allis-Chalmers TRACTOR: 7060 (S/N < 6000) Allis-Chalmers TRACTOR: 7080 (S/N < 3000) Allis-Chalmers TRACTOR: 7580 (S/N < 1605).