Piston Ring Set 4-Cylinder 3" Bore Fits Massey Harris 20 Colt 21 81 Tractors carburetor Quality Aftermarket: 12-volt (3-Terminal) External

Quality Aftermarket: 12-volt (3-Terminal) External Voltage Regulator (Saddle Mount)-

Quality Aftermarket Leveling Crank with Yoke

Mounting studs not included

Quality Aftermarket Wico Magneto Basic Repair Kit -Fits Case Tractor

Quality Aftermarket Cigarette Lighter with Socket

Piston Ring Set 4-Cylinder 3" Bore Fits Massey Harris 20 Colt 21 81 Tractors carburetor Quality Aftermarket: 12-volt (3-Terminal) ExternalQuality Aftermarket Piston Ring Set Fits Massey Harris MH: 20, Colt (21), 81 Some w F124 C. I Continental Engine; 101 Jr. & 102 Jr. Some Early w F124 C. I Continental Engine Tractors Specifications 3"" bore (3) 0. 125"" compression rings (1) 0. 250"" oil ring Measure old rings before purchasing. 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