Komatsu Core Oil Cooler 600-651-1412

The Komatsu Core Oil Cooler 600-651-1412 is identified in the supplied parts catalog as a LUBRICATING OIL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 6D105-1, S6D105-1, and S6D108-1. Listed machine applications include D40A-3, D40F-3, D40P-3, D40PF-3A, and D40PL-3. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 600-651-1412 used for?

Part number 600-651-1412 is cataloged as a Core Oil Cooler. It appears in the LUBRICATING OIL SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

6D105-1, S6D105-1, S6D108-1

Engine models with serial-number ranges

6D105-1 (Build 6A) ? 12218-49999 | S6D105-1 (Build 6C) ? 12124-49999 | S6D105-1 (Build 6D) ? 50001-Up | S6D105-1 (Build 6E) ? 61481-Up | S6D105-1 (Build 6F) ? 63244-Up | S6D108-1 (Build 7A) ? 11731-Up

Application models without serial numbers

D40A-3, D40F-3, D40P-3, D40PF-3A, D40PL-3, D40PLL-3, D41A-3, D41A-3A, D41A-3C, D41P-3, D41S-3, PC200-1, PC200-2, PC200LC-2, GD405A-1, GD505A-2, PC220-2, PC220LC-2, GD505A-2, PC200-3, PC200LC-3, PC210-3, PC210LC-3, PC220-3, PC220LC-3, PC220NLC-3, PC240-3K, PC240LC-3K, PC240NLC-3K, PF55L-1, PW210-1, WA250-1, WA300-1, WA320-1, GD515A-1, GD525A-1, GD525A-1D, GD525A-1C, GD611A-1, GD621A-1 / R-1, GD655A-5, GD661A-1, WA320-3-X / 3-XR, WA320-3, WA380-3, WA380-3H, D57S-1B

Applications with serial-number ranges

D40A-3 S/No. 6001-Up, D40F-3 S/No. 6001-Up, D40P-3 S/No. 6001-Up, D40PF-3A S/No. 6001-Up, D40PL-3 S/No. 6001-Up, D40PLL-3 S/No. 6001-Up, D41A-3 S/No. 6001-Up, D41A-3A S/No. 6001-Up, D41A-3C S/No. 6001-Up, D41P-3 S/No. 6001-Up, D41S-3 S/No. 6001-Up, PC200-1 S/No. 10001-Up, PC200-2 S/No. 15001-Up, PC200LC-2 S/No. 15001-Up, GD405A-1 S/No. 16877-Up, GD505A-2 S/No. 50003-Up, PC220-2 S/No. 11001-Up, PC220LC-2 S/No. 11001-Up, GD505A-2 S/No. 50001-Up, PC200-3 S/No. 20001-Up, PC200LC-3 S/No. 20001-Up, PC210-3 S/No. K10001-Up, PC210LC-3 S/No. K10001-Up, PC220-3 S/No. 20001-Up, PC220LC-3 S/No. 20001-Up, PC220NLC-3 S/No. 20001-Up, PC240-3K S/No. K10001-Up, PC240LC-3K S/No. K10001-Up, PC240NLC-3K S/No. K10001-Up, PF55L-1 S/No. 10001-Up, PW210-1 S/No. 10001-Up, WA250-1 S/No. 10001-Up & A10509-Up, WA300-1 S/No. 10001-Up, WA320-1 S/No. 10001-Up, GD515A-1 S/No. 50001-Up, GD525A-1 S/No. 50001-Up, GD525A-1D S/No. 55001-Up, GD525A-1C S/No. 60001-Up, GD611A-1 S/No. 10001-Up, GD621A-1 / R-1 S/No. 10001-Up, GD655A-5 S/No. 65001-Up, GD661A-1 S/No. 10001-Up, WA320-3-X / 3-XR S/No. 50001-52999, WA320-3 S/No. 53001-Up, WA380-3 S/No. 50001-Up, WA380-3H S/No. 20051-20500, D57S-1B S/No. 20001-Up

How do I confirm fitment?

Match 600-651-1412 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 600-651-1412 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.