Komatsu Filter Fuel 600-311-6221

The Komatsu Filter Fuel 600-311-6221 is identified in the supplied parts catalog as a FILTERS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D95L-W-1, 4D95L-1K-1L, 4D95S-W-1G-E, and 6D95L-1. Listed machine applications include WA40-1, WA70-1, PC60-3, PC60-5, and PC60L-5. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 600-311-6221 used for?

Part number 600-311-6221 is cataloged as a Filter Fuel. 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

4D95L-W-1, 4D95L-1K-1L, 4D95S-W-1G-E, 6D95L-1, S6D95L-1, 4D105-5H/5J/5T, 4D105-5H/5T, S4D105-5A/B

Engine models with serial-number ranges

4D95L-W-1 (Build 1A) ? 10001-Up | 4D95L-1K-1L (Build 1B) ? 15548-Up | 4D95S-W-1G-E (Build 1F) ? 23318-Up | 6D95L-1 (Build 2A) ? 10001-Up | 6D95L-1 (Build 2B) ? 69586-Up | S6D95L-1 (Build 2E) ? 10001-Up | 4D105-5H/5J/5T (Build 5B) ? 102876-152519 | 4D105-5H/5T (Build 5C) ? 152520-Up | S4D105-5A/B (Build 5F) ? 100028-149999 | S4D105-5A/B (Build 5G) ? 150001-Up

Application models without serial numbers

WA40-1, WA70-1, PC60-3, PC60-5, PC60L-5, PC60U-5, PW60-3, PC80-3, PC75UU-1, D20P-6 / D20P-6A, D20PL-6 / PLL-6, D20Q-6 / S-6, D21A-6 / E-6, D21P-6 / D21P-6A / D21P-6B, D21PL-6, D21S-6 / S-6A, D31E-18, D31P-18, D31P-18A, D31S-18, D37E-2 / P2, PC100-3, PC100L-3, PC120-3, PW150-1, WA100, WA100-3, WA120-1, D31E-20, D31E-20, D31E-20, D31P, PL, PLL-20, D31P-20A, D37E-2 / P2, D37E-5, D37P-5A, GD305A-1A, PC150-3 / LC-3, PC180LC-C / LC-3K, PC180LLC-C / LLC-3K, PC180NLC-3K, PW100-3, WA150-1, WA180-1, GD510R-1, GD511A-1, D31A-17, D31E-17, D31P-17, D31P-17A, D31Q-17, D31S-17, GD300-A, PC100-1, PC100-2, PC-120-2, PW100-1

Applications with serial-number ranges

WA40-1 S/No. 1001-Up, WA70-1 S/No. 10001-Up, PC60-3 S/No. 18001-Up, PC60-5 S/No. 20501-Up, PC60L-5 S/No. 7501-Up, PC60U-5 S/No. 4501-Up, PW60-3 S/No. 2001-Up, PC80-3 S/No. 2001-Up, PC75UU-1 S/No. 1001-Up, D20P-6 / D20P-6A S/No. 60001-Up, D20PL-6 / PLL-6 S/No. 60001-Up, D20Q-6 / S-6 S/No. 60001-Up, D21A-6 / E-6 S/No. 60001-Up, D21P-6 / D21P-6A / D21P-6B S/No. 60001-Up, D21PL-6 S/No. 60001-Up, D21S-6 / S-6A S/No. 60001-Up, D31E-18 S/No. 40001-Up, D31P-18 S/No. 40001-Up & 40765-Up, D31P-18A S/No. 40001-Up & 40765-Up, D31S-18 S/No. 40001-Up, D37E-2 / P2 S/No. 1501-2500, PC100-3 S/No. 18001-Up, PC100L-3 S/No. 12001-Up, PC120-3 S/No. 18001-Up, PW150-1 S/No. 1001-Up, WA100 S/No. 10001-UP, WA100-3 S/No. 10001-UP, WA120-1 S/No. 10001-UP, D31E-20 S/No. 40087-42000, D31E-20 S/No. 42001-Up, D31E-20 S/No. 40523-Up, D31P, PL, PLL-20 S/No. 45001-Up, D31P-20A S/No. 45001-Up, D37E-2 / P2 S/No. 1501-2500-Up, D37E-5 S/No. 1606-3001-Up & A1924-Up, D37P-5A S/No. 1543-3001-Up & 1649-Up, GD305A-1A S/No. 6734-Up, PC150-3 / LC-3 S/No. 3001-Up, PC180LC-C / LC-3K S/No. 1001-Up, PC180LLC-C / LLC-3K S/No. 1001-Up, PC180NLC-3K S/No. 1001-Up, PW100-3 S/No. 1601-Up, WA150-1 S/No. 10001-Up, WA180-1 S/No. 10001-Up & A10375-Up, GD510R-1 S/No. 15001-Up, GD511A-1 S/No. 10001-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, PC100-1 S/No. 1001-Up, PC100-2 S/No. 1001-Up, PC-120-2 S/No. 14001-Up, PW100-1 S/No. 1003-Up

How do I confirm fitment?

Match 600-311-6221 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 600-311-6221 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.