2638955 Pin-Piston Fits Caterpillar Models
2638955 Pin-Piston Fits Caterpillar Models
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One New Aftermarket Replacement Piston Pin for Caterpillar (Cat) 3500 Series Diesel Engines
This piston pin (wrist pin) fits Caterpillar 3500 Series diesel engines used in large off-highway trucks, mining shovels, wheel dozers, and motor graders. The piston pin connects the piston to the connecting rod, enabling the reciprocating motion that drives the engine. It is a precision engine component machined to tight tolerances and designed to withstand the high-temperature, high-pressure conditions inside the cylinder.
Specifications
- Length: 109.22 mm (4.3 in.)
- Width/Diameter: 81.28 mm (3.2 in.)
- Weight: approximately 2.54 kg (5.6 lbs.)
Compatible Models
Caterpillar Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C
Caterpillar Off-Highway Trucks: 776C, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 789, 789B, 789C, 789D, 793C, 793D
Caterpillar Mining Shovels & Shovels: 5130B, 5230, 5230B
Caterpillar Wheel Dozers & Other Equipment: 854G, 992G, 994D, D11N
Replaces Part Number(s):
2638955, 263-8955, 1970560, 197-0560
New aftermarket replacement part - not remanufactured, not used.
