Maximize hydraulic system efficiency and reliability with the Caterpillar 121-2083 253.5MM Outer Diameter Hydraulic Piston (1212083), engineered for robust performance in demanding mining and heavy-haul environments. This OEM piston is designed to deliver precise movement, exceptional pressure resistance, and long service life for a wide range of Caterpillar Off-highway Trucks. It fits seamlessly into several high-capacity models including the 793C-4AR, 793C-4GZ, 793C-ATY, 793C-CBR, 793D-FDB, 793D-A4M, as well as multiple configurations of the 793F series such as 793F-RB4, 793F AC-EMD, CMD-RBT, OEM-SXP, XQ-SND, D3T, and SSP, plus the 793-TWN.
This part guarantees optimal compatibility with hydraulic assemblies requiring precision-fit components and is ideal for maintaining original equipment specifications. The 121-2083 piston is also interchangeable with related high-performance components including 1212071, 2955708, and 0R9001, simplifying service and maintenance cycles.