3537428 Main Bearing Kit 0.25 mm for Caterpillar

The 3537428 main bearing kit is an engine bearing set with a 0.25 mm undersize specification for Caterpillar equipment using 3054 and 3056 engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a main bearing kit for the engine crankshaft bearing assembly. The Caterpillar brand refers to the manufacturer of the equipment and engines for which this bearing kit is specified.

Fitment

The kit is used with Caterpillar equipment equipped with 3054 or 3056 engines. The available product data identifies the engine series, but does not provide individual machine model names or serial-number ranges.

• Caterpillar 3054 engine series
• Caterpillar 3056 engine series

Fitment should be checked against the engine model, serial number, and the required bearing undersize before installation. The 0.25 mm specification identifies the size of this bearing kit and should correspond with the crankshaft journal measurement and the engine repair specifications.

Cross-reference numbers

3537428 and 353-7428 are the two number formats provided for this main bearing kit. No other supplier or equipment-manufacturer cross-reference numbers are specified in the available product data.

Specifications

The listed dimensions and weight refer to the product data for the 3537428 kit. The 0.25 mm bearing size is the principal technical specification for selecting this part. The kit is intended for use where the corresponding Caterpillar 3054 or 3056 engine repair measurements require a 0.25 mm main bearing undersize.