Komatsu Filter Oil 6742-01-4540

The Komatsu Filter Oil 6742-01-4540 is identified in the supplied parts catalog as a FILTERS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D114, SAA6D114E-2A-A, SA6D114E-1-GD, and SAA6D114E-2. Listed machine applications include 538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, PC300-7-W1, PC300LC-7, PC300LC-7L, and PC300LC-7-W1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6742-01-4540 used for?

Part number 6742-01-4540 is cataloged as a Filter Oil. It appears in the FILTERS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S6D114, SAA6D114E-2A-A, SA6D114E-1-GD, SAA6D114E-2, SAA6D114E-3, SAA6D114E-5

Engine models with serial-number ranges

S6D114 (Build 9) ? Not Provided | SAA6D114E-2A-A (Build 9D) ? 26800003-Up | SA6D114E-1-GD (Build 9E) ? Not Provided | SAA6D114E-2 (Build 9G) ? 26800003-Up | SAA6D114E-3 (Build 9H) ? 26850001-Up | SAA6D114E-5 (Build 9I) ? 21857369-Up/26900001-Up

Application models without serial numbers

538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, PC300-7-W1, PC300LC-7, PC300LC-7L, PC300LC-7-W1, PC300HD-7, PC300HD-7L, PC340LC-7K, PC350-7-W1, PC350LC-7-W1, WA380-5, WA380-5L, WA400-5, WA450-5L, GD655-3A, GD655-3C, GD655-3C-VH, GD675-3A, GD675-3C, PC300LC-6LE, PC300HD-6LE, WA320-3H Active, WA380-3H Active, WA380-5-TN, WA380-5-SN, WA400-5L, GD675-3 (FOR N.AMERICA), CD110R-2, PC300-7E0 (ecot3), PC350-7E0 (ecot3), PC300LC-7E0 (ecot3), PC350LC-7E0 (ecot3), PC340LC-7K-E0, PC340NLC-7K-E0, D65EX-16/D65PX-16/D65WX-16, WA430-6, PC360LC-10, PC360NLC-10, D65EX-17, D65PX-17, D65WX-17

Applications with serial-number ranges

538 S/No. U0030001-U003100 & C003101-Up, 850 S/No. U200000-U200416, 850 S/No. U200417-U201999, 850, 850B, 850C, 870, 870B & 870C S/No. U202002-Up, 870 S/No. U200000-U200416, 870 S/No. U200417- U201999, TD-15C S/No. P061366-Up, TD-15E S/No. U008001 – Up & P030501-Up, PC300-7-W1 S/No. 40001-Up, PC300LC-7 S/No. 40001-Up, PC300LC-7L S/No. A85001-Up, PC300LC-7-W1 S/No. 40001-Up, PC300HD-7 S/No. 40001-Up, PC300HD-7L S/No. A85001-Up, PC340LC-7K S/No. K40001-Up, PC350-7-W1 S/No. 20001-Up, PC350LC-7-W1 S/No. 20001-Up, WA380-5 S/No. 60001-Up, WA380-5L S/No. A52001-Up, WA400-5 S/No. 70001-Up, WA450-5L S/No. A40001-Up, GD655-3A S/No. 10001-Up, GD655-3C S/No. 50001-Up, GD655-3C-VH S/No. 50001-Up, GD675-3A S/No. 10001-Up, GD675-3C S/No. 50001-Up, PC300LC-6LE S/No. A84001-Up, PC300HD-6LE S/No. A84001-Up, WA320-3H Active S/No. 20561-Up, WA380-3H Active S/No. 20501-Up, WA380-5-TN S/No. 60001-UP, WA380-5-SN S/No. 60001-UP, WA400-5L S/No. A40001-UP, GD675-3 S/No. 50001-UP (FOR N.AMERICA), CD110R-2 S/No. 1501-UP, PC300-7E0 S/No. 50001 – UP (ecot3), PC350-7E0 S/No. 30001 – UP (ecot3), PC300LC-7E0 S/No. 50001 – UP (ecot3), PC350LC-7E0 S/No. 30001 – UP (ecot3), PC340LC-7K-E0 S/No. K45001 – UP, PC340NLC-7K-E0 S/No. K45001 – UP

How do I confirm fitment?

Match 6742-01-4540 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 6742-01-4540 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.