Komatsu Thermostat 6735-61-6471

The Komatsu Thermostat 6735-61-6471 is identified in the supplied parts catalog as a COOLING SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S4D102E-1 and SAA6D102E-2. Listed machine applications include D31E-20, D31E-20A, D37E-5, D37P-5A, and D38E-1 / P-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6735-61-6471 used for?

Part number 6735-61-6471 is cataloged as a Thermostat. 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

S4D102E-1, SAA6D102E-2

Engine models with serial-number ranges

S4D102E-1 (Build 3A) ? Not Provided | SAA6D102E-2 (Build 4E) ? 26474903-Up

Application models without serial numbers

D31E-20, D31E-20A, D37E-5, D37P-5A, D38E-1 / P-1, D38E-1A / P-1A, D39E-1 / P-1, D39E-1A / P-1A, PC60-7 / PC60-7B, PC100-6 / 6Z, PC100L-6, PC120-6 / 6Z, PC130-6K, PC128US-1 / UU-1, PC128US-2 / UU-2, PC138USLC-2, PC150LGP-6K, PC158USEL-2, PC158USLC-2-WI, PW130ES-6K, WA120-3 Avance Plus, WA120-3L, WA120L-3, PC200-7-W1, PC200LC-7, PC200LC-7B, PC200LC-7L, PC200LC-7-US / W1, PC210-7K, PC210LC-7K, PC210NLC-7K, PC220-7-W1, PC220LC-7, PC220LC-7-W1, PC220LC-7L, PC228US-3-KU, PC228US-3-US-3-W1, PC240LC-7K, PC240NLC-7K, PC270LC-7, PC270LC-7L, PC270LC-7MH, PC290LC-7K, PC290NLC-7K, PW200-7K

Applications with serial-number ranges

D31E-20 S/No. 40087-42001-Up & A40523-Up, D31E-20A S/No. 45001-Up, D37E-5 S/No. 1606-3001-Up & A1924-Up, D37P-5A S/No. 1543-3001-Up & 1649-Up, D38E-1 / P-1 S/No. 85799-Up, D38E-1A / P-1A S/No. 86239-Up, D39E-1 / P-1 S/No. 95872-Up, D39E-1A / P-1A S/No. 96338-Up, PC60-7 / PC60-7B S/No. 45001-Up, PC100-6 / 6Z S/No. 40001-Up, PC100L-6 S/No. 15001-Up, PC120-6 / 6Z S/No. 45001-Up, PC130-6K S/No. K30001-Up, PC128US-1 / UU-1 S/No. 1001-Up, PC128US-2 / UU-2 S/No. 5001-Up, PC138USLC-2 S/No. 1001-Up, PC150LGP-6K S/No. K35001-Up, PC158USEL-2 S/No. 10001-Up, PC158USLC-2-WI S/No. 10001-Up, PW130ES-6K S/No. K30545-Up, WA120-3 Avance Plus S/No. A31001-Up, WA120-3L S/No. A30001-Up, WA120L-3 S/No. 54001-Up, PC200-7-W1 S/No. 200001-Up, PC200LC-7 S/No. 200001-Up, PC200LC-7B S/No. C50001-Up, PC200LC-7L S/No. A86001-Up, PC200LC-7-US / W1 S/No. 200001-Up, PC210-7K S/No. K40001-Up, PC210LC-7K S/No. K40001-Up, PC210NLC-7K S/No. K40001-Up, PC220-7-W1 S/No. 60001-Up, PC220LC-7 S/No. 60001-Up, PC220LC-7-W1 S/No. 60001-Up, PC220LC-7L S/No. A60001-Up, PC228US-3-KU S/No. 20001-Up, PC228US-3-US-3-W1 S/No. 20001-Up, PC240LC-7K S/No. K40001-Up, PC240NLC-7K S/No. K40001-Up, PC270LC-7 S/No. A86001-Up, PC270LC-7L S/No. A86001-Up, PC290LC-7K S/No. K40001-Up, PC290NLC-7K S/No. K40001-Up, PW200-7K S/No. K40001-Up

How do I confirm fitment?

Match 6735-61-6471 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 6735-61-6471 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.