9Y9889 Piston Body for Caterpillar

The 9Y9889 piston body is a replacement component used in Caterpillar engine equipment. It is intended for Caterpillar 3406B and 3406C engine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a piston body assembly component for the listed Caterpillar engine models. The supplied identification numbers include 9Y9889 and the hyphenated format 9Y-9889. Part selection should be based on the engine model and the identification number of the component being replaced.

Fitment

• Manufacturer of equipment: Caterpillar
• Equipment type: engine and truck engine applications
• Engine model: 3406B
• Engine model: 3406C

The fitment information available for this part identifies the Caterpillar 3406B and 3406C engine models. No additional Caterpillar machine or engine series are specified for SKU 9Y9889.

Cross-reference numbers

Numbers 9Y9889, 9Y-9889, and 0R2861 are listed for identification of the piston body assembly component. The number printed or stamped on the removed part should be checked before installation, together with the engine model.

Specifications

The listed dimensions and weight describe the supplied piston body component. The available product data does not specify the piston material, bore diameter, pin diameter, ring set, skirt profile, compression height, thread specifications, or additional parts included with the component.