Piston Ring Set 5-1/2" STD Bore Fits John Deere A AO AR 60 Tractors Farmall 40 not used w/ single

40 not used w/ single front wheel)

650 Without over center clutch

185 Tractors

(Super M to SN: F28174

4 & 6 order ABC4102

Piston Ring Set 5-1/2" STD Bore Fits John Deere A AO AR 60 Tractors Farmall 40 not used w/ singleQuality Aftermarket Piston Ring Set Fits John Deere late A, 60 Series 2 cyl. Tractors Specifications 5 1 2" bore, (3) 0. 187" compression rings, (2) 0. 093" compression rings for the second groove (install so gaps do NOT overlap), (1) 0. 313" oil ring Measure old rings before ordering. Do not order by tractor model only. Due to the many different piston manufacturers, there can be as many as 8 different ring sets available for one particular engine.