Komatsu Filter Fuel Separator 600-311-3111

The Komatsu Filter Fuel Separator 600-311-3111 is identified in the supplied parts catalog as a FILTERS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D125E-3B-7/8 & SAA6D125E-3, SA6D140E-3 & SDA6D140E-3, SAA12V140-1, and SDA12V140-1. Listed machine applications include WA480-5, PC400LC-7L, WA470-5H, D155AX-5, PC-750-6-AW, and HD325-6, PC-750LC-6-AW. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 600-311-3111 used for?

Part number 600-311-3111 is cataloged as a Filter Fuel Separator. 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

SA6D125E-3B-7/8 & SAA6D125E-3, SA6D140E-3 & SDA6D140E-3, SAA12V140-1, SDA12V140-1, SAA12V140ZE-2, SA6D170E-3A-7 & SAA6D170E-3F-8

Engine models with serial-number ranges

SA6D125E-3B-7/8 & SAA6D125E-3 (Build 10L) ? 310001-Up | SA6D140E-3 & SDA6D140E-3 (Build 12D) ? Not Provided | SAA12V140-1 (Build 13B) ? Not Provided | SDA12V140-1 (Build 13C) ? Not Provided | SAA12V140ZE-2 (Build 13D) ? Not Provided | SA6D170E-3A-7 & SAA6D170E-3F-8 (Build 15G) ? 310001-Up

Application models without serial numbers

WA480-5, PC400LC-7L, WA470-5H, D155AX-5, PC-750-6-AW, HD325-6, PC-750LC-6-AW, HD405-6, PC750LC-6K-01 / SE-6K-01, HM350-1, PC-750SE-6-AW, HM400-1, PC800-6-AW / SE-6-AW 30001-Up, D275AX-5, PC1800-6-T2, PC600-6A-KJ / 6A-W1, WA500-3, PC600-6K, WA500-3H, PC600LC-6A-CA / KJ / W1, WA500-3LK, WA800-2LC, WA800-3LC, WA900-1LC, WA900-3LC, D475A-3RP, HD785-5LC, D375A-5, HD465-7, HD605-7, PC1250-7, PC1250LC-7, PC1250SP-7, WD600-3, WA600-3C / 3D, WA600-3LK, WA700-3 / 3D

Applications with serial-number ranges

WA480-5 S/No. H50051-Up, PC400LC-7L S/No. A86001-Up, WA470-5H S/No. 50051-Up, D155AX-5 S/No. 70001-Up, PC-750-6-AW S/No. 11001-Up, HD325-6 S/No. 5001-Up, PC-750LC-6-AW S/No. 11001-Up, HD405-6 S/No. 1001-Up, PC750LC-6K-01 / SE-6K-01 S/No. K30001-Up, HM350-1 S/No. 1001-Up, PC-750SE-6-AW S/No. 11001-Up, HM400-1 S/No. 1001-Up, D275AX-5 S/No. 20001-Up, PC1800-6-T2 S/No. 10001-Up, PC600-6A-KJ / 6A-W1 S/No. 10001-Up, WA500-3 S/No. 50001-Up, PC600-6K S/No. K30001-Up, WA500-3H S/No. 20051-Up, PC600LC-6A-CA / KJ / W1 S/No. 10001-Up, WA500-3LK S/No. 71001-Up, WA800-2LC S/No. A20020-Up, WA800-3LC S/No. A50001-Up, WA900-1LC S/No. A20008-Up, WA900-3LC S/No. A50001-Up, D475A-3RP S/No. 10601-Up, HD785-5LC S/No. A10224-Up, D375A-5 S/No. 18001-Up, HD465-7 S/No. 7001-Up, HD605-7 S/No. 7001-Up, PC1250-7 S/No. 310005-Up, PC1250LC-7 S/No. 310005-Up, PC1250SP-7 S/No. 310005-Up, WD600-3 S/No. 50001-Up, WA600-3C / 3D S/No. 50001-Up, WA600-3LK S/No. A53001-Up, WA700-3 / 3D S/No. 50001-Up

How do I confirm fitment?

Match 600-311-3111 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 600-311-3111 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.