1107231 Gear-Sun Fits Caterpillar Models
1107231 Gear-Sun Fits Caterpillar Models
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One New Aftermarket Replacement Final Drive Sun Gear for Caterpillar (Cat) Excavators
This sun gear (part number 1107231) is a key component of the planetary gear set inside the Caterpillar final drive assembly. The sun gear meshes with the planetary gears to transmit rotational force from the hydraulic travel motor to the tracks, providing the propulsion needed to move the machine. It is used in the undercarriage final drive on a range of Cat 325 through 336 Series excavators and mobile hydraulic power units.
Compatible Models
Caterpillar Excavators: 325C, 328D LCR, 330B, 330B L, 330B LN, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN
Caterpillar Mobile Hydraulic Power Units: 330D, 336D L
Replaces Part Number(s):
1107231, 110-7231, CA1107231
New aftermarket replacement part - not remanufactured, not used.
