Base Engine Overhaul Kit Fits Massey Tractor | 830697M91, 830631M91, 830641M91, 1751549M91, PK105, Z129T-102 Case for tractors w/out a bypass

for tractors w/out a bypass

AR both SN: 272000 & up

Replacement Numbers 23459 U879

245 Orchard

Quality Aftermarket 358544R91

Base Engine Overhaul Kit Fits Massey Tractor | 830697M91, 830631M91, 830641M91, 1751549M91, PK105, Z129T-102 Case for tractors w/out a bypassQuality Aftermarket Base Engine Overhaul Kit Fits Massey Ferguson Tractor Models: TO30 with Z129 Continental gas engine Specifications 3. 375" overbore Kit includes: Four(4) sleeves, pistons, pines, piston ring sets, and pin retainers Eight(8) sleeve sealing rings Complete gasket set with seals Verify tractor model and engine before purchase Order rod and main bearings seperate to make an out of frame kit For new piston wrist pin bushings, see