Piston Ring Set 4-Cylinder Allis Chalmers D17 WC WD WD45 WF 170 175

Allis Chalmers - D17, WC, WD, WD45, WF, 170, 175 (Gas or LP w/ 4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.); Industrial: D, DG, TL10, TL12 (Gas or LP w/ 4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.); AC Miscellaneous - Industrial: D, DG, TL10, TL12 (Gas or LP w/ 4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.); cross refercence abc2190

Massey Harris - GP 4WD (w/ Hercules OOC Engine w/ 4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring)

Hercules JX4D, OHC and OOC engines with 4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring. Do not order by tractor model only. Due to the many different piston manufacturers, there can be as many as 8 different ring set available for one particular engine. Rings are NOT returnable if opened.