Thrust Nut 2 Hole
Installs at the end of certain direct drive lift systems and chain driven systems.
It doubles as a whiffle tree coupler. Use in crank systems with a ratchet bracket. This component holds the 3000 series thrust bearing.
Dimensions are 2-1/2 inches tall, 1 inch diameter.
Note: Sub number for 1990's units is 4751-3671 4751A3671 and 4751B3671. Your original thrust nut may have pins spaced in a straight line.
Part number 4720B2388