Komatsu Seal Washer 07005-00812

The Komatsu Seal Washer 07005-00812 is identified in the supplied parts catalog as a FUEL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D105-3C, 4D105-5H/5J/5T, 6D105-1, and S6D110-1. Listed machine applications include D31A-16, D31P, PL, PLL-16, D31P-16A, D31Q-16, and D31S-16. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 07005-00812 used for?

Part number 07005-00812 is cataloged as a Seal Washer. It appears in the FUEL SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

4D105-3C, 4D105-5H/5J/5T, 6D105-1, S6D110-1, SA6D110-1C/G, SA6D110-1N/P/P-B, S6D125-1, SA6D125E-2, SAA6D125E-6, SA12V140-1, S4D155-4, SAA6D107E-1

Engine models with serial-number ranges

4D105-3C (Build 5A) ? 40138-Up | 4D105-5H/5J/5T (Build 5B) ? 102876-152519 | 6D105-1 (Build 6A) ? 12218-49999 | 6D105-1 (Build 6B) ? 50001-Up | S6D110-1 (Build 8A) ? 50195-Up | SA6D110-1C/G (Build 8C) ? 10350-Up | SA6D110-1N/P/P-B (Build 8D) ? 50001-Up | S6D125-1 (Build 10D) ? Not Provided | SA6D125E-2 (Build 10J) ? Not Provided | SAA6D125E-6 (Build 10N) ? Not Provided | SA12V140-1 (Build 13A) ? Not Provided | S4D155-4 (Build 14) ? Not Provided | SAA6D107E-1 (Build 26A) ? 26500006-Up

Application models without serial numbers

D31A-16, D31P, PL, PLL-16, D31P-16A, D31Q-16, D31S-16, D31A-17, D31E-17, D31P-17, D31P-17A, D31Q-17, D31S-17, GD300-A, 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, PC150-1, PC150LC-1, WA350-1, WA350-1, GD615A-1, PC280LC-3, N/K, EG150-3, EG150-5, D65EX-12, D65PX-12, D75A-1, D75S-5, D87E-2, PC400LC-6, PC400HD-6, PC400HD-6LK, PC400LC-6LK, WA450-3 Avance Plus, WA470-3H Active, HM300-3, WA470-7, D475A-2, WA800-2, WA800-3, WA900-1, WA900-1L, WA900-3, HD785-3, HD785-5, HD985-3, HD985-5, D95S-1, PC200-7, PC200LC-8, PC210-8

Applications with serial-number ranges

D31A-16 S/No. 25001-Up, D31P, PL, PLL-16 S/No. 25001-Up, D31P-16A S/No. 25001-Up, D31Q-16 S/No. 25001-Up, D31S-16 S/No. 25001-Up, D31A-17 S/No. 32001-Up, D31E-17 S/No. 32001-Up, D31P-17 S/No. 32001-Up, D31P-17A S/No. 32001-Up, D31Q-17 S/No. 32001-Up, D31S-17 S/No. 32001-Up, GD300-A S/No. 2001-Up, 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, PC150-1 S/No. 1001-Up, PC150LC-1 S/No. 1001-Up, WA350-1 S/No. 10001-Up, WA350-1 S/No. A11604-Up, GD615A-1 S/No. 50001-Up, PC280LC-3 S/No. 10001-Up, D65EX-12 S/No. 60001-60941, D65PX-12 S/No. 60001-60883, D75A-1 S/No. 50001-Up, D75S-5 S/No. 15001-Up, D87E-2 S/No. P090001-Up, PC400LC-6 S/No. A83001-Up, PC400HD-6 S/No. A83001-Up, PC400HD-6LK S/No. A84001-A85000, PC400LC-6LK S/No. A84001-A85000, WA450-3 Avance Plus S/No. A31001-Up, WA470-3H Active S/No. H20942-Up, 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, D95S-1 S/No. 1003-1999

How do I confirm fitment?

Match 07005-00812 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 07005-00812 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.