Komatsu Cylinder Block 6215-21-1201

The Komatsu Cylinder Block 6215-21-1201 is identified in the supplied parts catalog as a CYLINDER BLOCK & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA12V140-1 and SDA12V140-1. Listed machine applications include D475A-2, WA800-2, WA800-3, WA900-1, and WA900-1L. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6215-21-1201 used for?

Part number 6215-21-1201 is cataloged as a Cylinder Block. It appears in the CYLINDER BLOCK & COMPONENTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SA12V140-1, SDA12V140-1

Engine models with serial-number ranges

SA12V140-1 (Build 13A) ? Not Provided | SDA12V140-1 (Build 13C) ? Not Provided

Application models without serial numbers

D475A-2, WA800-2, WA800-3, WA900-1, WA900-1L, WA900-3, HD785-3, HD785-5, HD985-3, HD985-5, D475A-3RP

Applications with serial-number ranges

D475A-2 S/No. 10201-Up, WA800-2 S/No. 10001-Up, WA800-3 S/No. 50001-Up, WA900-1 S/No. 10001-Up, WA900-1L S/No. A20001-A20007, WA900-3 S/No. 50001-Up, HD785-3 S/No. 2001-Up, HD785-5 S/No. 4001-Up, HD985-3 S/No. 1001-Up, HD985-5 S/No. 1021-Up, D475A-3RP S/No. 10601-Up

How do I confirm fitment?

Match 6215-21-1201 to the existing part number and verify the complete engine model, equipment model, and serial number. A shared model name does not confirm compatibility because production changes can affect the required component.

Frequently asked question

Will 6215-21-1201 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.