Komatsu Thermostat Gasket 6210-61-6441

The Komatsu Thermostat Gasket 6210-61-6441 is identified in the supplied parts catalog as a COOLING SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D125E-2 & SA6D125E-2, SAA6D125E-5A/B/C, SAA6D125E-6, and S6D140-1. Listed machine applications include D53A-17, D53P-17, D58E-1, D58E-1B, and D58P-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6210-61-6441 used for?

Part number 6210-61-6441 is cataloged as a Thermostat Gasket. It appears in the COOLING SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S6D125E-2 & SA6D125E-2, SAA6D125E-5A/B/C, SAA6D125E-6, S6D140-1

Engine models with serial-number ranges

S6D125E-2 & SA6D125E-2 (Build 10B) ? 61779-Up | SAA6D125E-5A/B/C (Build 10M) ? 560004-Up | SAA6D125E-6 (Build 10N) ? Not Provided | S6D140-1 (Build 12A) ? Not Provided

Application models without serial numbers

D53A-17, D53P-17, D58E-1, D58E-1B, D58P-1, D58P-1B, D65E-12, D85PX-15EO, WA450, WA470, WA480-6, HM300-3, WA470-7, WA500-1, WA500-1L, WA500-3, D135A-2, D155A-3, D155AX-3, GD825A-2

Applications with serial-number ranges

D53A-17 S/No. 80001-Up, D53P-17 S/No. 80001-Up, D58E-1 S/No. 80888-Up, D58E-1B S/No. 80888-Up, D58P-1 S/No. 80588-Up, D58P-1B S/No. 80588-Up, D65E-12 S/No. 60942-Up, WA500-1 S/No. 10001-Up & A20131-Up, WA500-1L S/No. A20854-Up, WA500-3 S/No. 50001-Up, D135A-2 S/No. 10301-Up, D155A-3 S/No. 60001-Up, D155AX-3 S/No. 60001-Up, GD825A-2 S/No. 11001-Up

How do I confirm fitment?

Match 6210-61-6441 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 6210-61-6441 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.