1259751 Bearing Fits Caterpillar Models
1259751 Bearing Fits Caterpillar Models
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One New Aftermarket Replacement Sleeve Bearing for Caterpillar (Cat) 3500 Series Engines and Heavy Equipment
This aftermarket replacement sleeve bearing (part number 1259751, also formatted as 125-9751) is a bronze sleeve bushing used in Caterpillar 3500 Series engines across a wide range of heavy construction equipment, off-highway trucks, wheel loaders, mining shovels, and generator sets. The bearing fits into the engine assembly and is sold individually.
Specifications
- Type: Sleeve Bearing (Bushing)
- Outside Diameter: 87.15 mm (3.43 in.)
- Inner Diameter: 80.65 mm (3.17 in.)
- Weight: approx. 0.5 - 0.6 lbs.
Compatible Models
Caterpillar 3500 Series Engines (Industrial, Generator Set, Marine, Locomotive): 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3524B
Caterpillar Gas Engines: G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3516H, G3520B, G3520C, G3520E
Caterpillar Off-Highway Trucks: 776C, 776D, 777, 777B, 777C, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797
Caterpillar Tractors / Mining Shovels / Wheel Loaders: 784B, 784C, 5130, 5130B, 5230, 5230B
Replaces Part Number(s):
1259751, 125-9751
Aftermarket Interchange Numbers
1011374
New aftermarket replacement part - not remanufactured, not used.



