2889942 Piston As-Bs 0.50 mm for Caterpillar

2889942 is a piston for Caterpillar equipment and Caterpillar engines used in backhoe loaders, paving compactors, and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The piston is identified as an AS-BS piston with a 0.50 mm oversize specification. The supplied application data lists Caterpillar machine models 414E, 416D, 416E, 422E, 424D, CB-434D, CP-323C, CS-323C, CS-423E, and 3054.

Fitment

• Caterpillar 414E
• Caterpillar 416D
• Caterpillar 416E
• Caterpillar 422E
• Caterpillar 424D
• Caterpillar CB-434D
• Caterpillar CP-323C
• Caterpillar CS-323C
• Caterpillar CS-423E
• Caterpillar 3054

The listed models cover Caterpillar backhoe loader, paving compactor, and engine-machine applications. Compatibility should be checked against the machine model, engine configuration, and the required piston oversize before installation.

Cross-reference numbers

Part numbers 2889942 and 288-9942 refer to the same piston identification supplied for this component. The number 2889942 is the SKU and is also used as the equipment part reference in the supplied catalog data.

Specifications

The listed dimensions are length 15 cm, width 14 cm, and depth 12 cm. The stated weight is 4.3 lb. The 0.50 mm oversize designation is part of the component identification and must correspond to the cylinder and engine repair dimensions specified for the applicable Caterpillar equipment.

This product description identifies the piston by SKU 2889942, the Caterpillar application models provided in the catalog data, the 288-9942 number format, and the listed physical specifications. No additional components or kit contents are specified for this item.