4500 (with Perkins diesel)

Bush Hog Blade Bolt where Blade # 86666 is used / Bolt Replaces BH# 90612 / Bushing # 86310 / Nut # 44383 / Pin # 15473

Also for TISCO 8N12127-WCR distribution

420 (s/n 135025 & up)

Gehl Equipment

TISCO Major Overhaul Kit - With Rod Bolts for John Deere, RE524416 18-13 4500 (with Perkins diesel)Tru Power Engine Kit. 6 Cylinder Turbocharged Diesel, 466 CID. 4. 56 inch standard bore. 3 ring piston, Keystone top compression ring, connecting rod marked R71074. Basic engine kit. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, standard rod and main bearins, connecting rod bolts, complete gasket set, crankshaft seals. For 4640, 4440, 4250, 4450, 4650, 6620, 7720 Series.