Shearbolt & NUT for Hesston 200 240 260 280 320 420 500 520 600 620 6200 6400 model-7S.155 maintaining combustion pressure and preventing

maintaining combustion pressure and preventing coolant and oil from mixing -- a critical repair component for any top-end engine rebuild or head gasket failure on these utility tractors

This aftermarket replacement valve spring fits intake and exhaust positions in the cylinder head of Fits Caterpillar (Fits CAT) diesel engines

4050 (w/ 6-466 Eng Marked R83561 or R71224)

It engages the flywheel ring gear via an 11-tooth pinion drive to crank the engine

Tractor: 4200

Shearbolt & NUT for Hesston 200 240 260 280 320 420 500 520 600 620 6200 6400 model-7S.155 maintaining combustion pressure and preventingNew Aftermarket Replacement Shearbolt and NUT Hesston Details: Shear bolts: 7 16" 14 x 2" hex head, grade 5, plain finish. Nuts: 7 16" 14 steel, hex locknut Fits Models: 200 240 260 280 320 420 500 520 600 620 6200 6400 6450