Head Bolt
Specifications: Thread size: 3/8? x 1 5/8? UNF
5500, 5560, 5830, 5840, 6030, 6040, 6500, 6530, 6550, 6560, 6830, 6840, 6860, 6870, 7500, 7530, 7560, 7830, 7860, 7870, 8500, 8530, 8560, 8830, 8860, 8870, Blizzard 65, Blizzard 75, Blizzard 85, C6830, C7830, CF6830, Rex 65, Rex 75, Rex 85, Trekker 65, Trekker 75, Trekker 85 :A3.152 (CD), AD3.152 (CE)
Oem Number: 0826439, 0826481, 0826403
fits Perkins