Description
Allis Chalmers - B (Early w/ Waukesha flathead engine (if 3 ring piston, discard 1 compression ring) and 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.), B (Early w/ AC engineand 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.)
Case - R, RC (w/ 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.)
Massey Ferguson - TO30 (w/ 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring.); Replacement for 836096M91
Minneapolis Moline - W/ IXB3 HERCULES: BF, BG (w/ 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring. On 3 ring pistons, discard one compression ring.)
Oliver - W/ IXB3 HERCULES: HG, OC-3 (w/ 3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring. On 3 ring pistons, discard one compression ring.)
3-1/4" bore, (3) 0.125" compression rings, (1) 0.187" oil ring. Do not order by tractor model only. Measure old rings before ordering. Due to the many different piston manufacturers, there can be as many as 8 different ring set available for one particular engine.
