All States Ag Parts 44R330 NAA473A Hydraulic Lift Piston O-Ring Kit

Technical specifications for the hydraulic lift piston O-ring kit. The kit contains a primary O-ring (Part Number 116071 / 44R330) and a backup ring (Part Number 112216 / NAA473A). Designed for 2-1/2 inch diameter lift pistons. Constructed from Buna-N nitrile rubber for hydraulic fluid compatibility and temperature resistance. Direct replacement for OEM numbers 44R330, NAA473A, NAA533A, 235760, 350657R1, and 835126M1. Dimensional parameters: Inside diameter 2.125 inches (53.98 mm), outside diameter 2.500 inches (63.50 mm), cross-section width 0.1875 inches (4.76 mm). Suitable for Massey Ferguson, Ford, and Massey Harris tractor hydraulic systems.