Ford / New Holland 455 7/87 - 11/88, w/Oil CoolerFord / New Holland 550 Backhoe, 8/81 & After, w/Oil Cooler On Engine Side, 2 11/16? Core (D) Ford / New Holland 555 8/81 & After, w/Oil Cooler On Engine Side, 2 11/16? Core (D), 17 13/16? Core (H)Ford / New Holland 555A 8/81 & After, w/Oil Cooler On Engine Side, 2 11/16? Core (D), 17 13/16? Core (H)Ford / New Holland 555B 8/81 & After, w/Oil Cooler On Engine Side, 2 11/16? Core (D), 17 13/16? Core (H)Ford / New Holland 555D Backhoe, w/Noise Control, w/Oil CoolerFord / New Holland 655 8/81 & After, w/Oil Cooler On Engine SideFord / New Holland 655A 8/81 & After, w/Oil Cooler On Engine Side