Pump, Water w/ Single Pulley (GAS). PART NO: A-79003710. This water pump with single pulley is completely new, from the seal to the housing. It fits multiple Allis-Chalmers and Gleaner models. (NOTE: Replaces 79003710-R, 129433, 229465) Replaces 129433 casting #, 229465. . MODELS: Allis-Chalmers TRACTOR: D17 (GAS) Allis-Chalmers TRACTOR: 170 (GAS) Allis-Chalmers TRACTOR: 175 (GAS) Gleaner COMBINE: E Gleaner COMBINE: E3.