1772499 Bearing As Fits Caterpillar Models
1772499 Bearing As Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Piston Pump Bearing Assembly for Caterpillar (Cat) Excavators, Track Feller Bunchers, and Mobile Hydraulic Power Units
This bearing assembly (Cat part number 177-2499) is a hydraulic piston pump bearing used in the rotating pump group assembly. It provides support and reduces friction within the hydraulic piston pump for efficient pump operation across a wide range of Caterpillar heavy construction and forestry equipment.
Compatible Models
Caterpillar Excavators: 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, W345B II (Wheeled Excavator)
Caterpillar Track Feller Bunchers: 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, TK711, TK721, TK722, TK732, TK741, TK751, TK752, TK1051
Caterpillar Mobile Hydraulic Power Unit: 330C
Replaces Part Number(s):
1772499, 177-2499, CA1772499
New aftermarket replacement part - not remanufactured, not used.
