Komatsu Seal Water Pump 6211-61-1530

The Komatsu Seal Water Pump 6211-61-1530 is identified in the supplied parts catalog as a COOLING SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D105-5H/5J/5T, 6D105-1, S6D105-1, and S6D110-1. Listed machine applications include D31A-17, D31E-17, D31P-17, D31P-17A, and D31Q-17. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6211-61-1530 used for?

Part number 6211-61-1530 is cataloged as a Seal Water Pump. It appears in the COOLING SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

4D105-5H/5J/5T, 6D105-1, S6D105-1, S6D110-1, SA6D110-1C/G, SA6D110-1N/P/P-B, S6D125-1, SA6D125-1, SA6D125E-3B-7/8 & SAA6D125E-3, 4D130-1 & S4D130-1, SA6D140-1, SA6D140E-3 & SDA6D140E-3, S4D155-4, S6D155-4, N855-1, NTA855-1, NT855-1

Engine models with serial-number ranges

4D105-5H/5J/5T (Build 5B) ? 102876-152519 | 6D105-1 (Build 6A) ? 12218-49999 | 6D105-1 (Build 6B) ? 50001-Up | S6D105-1 (Build 6C) ? 12124-49999 | S6D105-1 (Build 6D) ? 50001-Up | S6D105-1 (Build 6E) ? 61481-Up | S6D105-1 (Build 6F) ? 63244-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 | SA6D125-1 (Build 10H) ? Not Provided | SA6D125E-3B-7/8 & SAA6D125E-3 (Build 10L) ? 310001-Up | 4D130-1 & S4D130-1 (Build 11A) ? 10006-Up | SA6D140-1 (Build 12C) ? Not Provided | SA6D140E-3 & SDA6D140E-3 (Build 12D) ? Not Provided | S4D155-4 (Build 14) ? Not Provided | S6D155-4 (Build 14A) ? Not Provided | N855-1 (Build 19A) ? Not Provided | NTA855-1 (Build 19B) ? Not Provided | NT855-1 (Build 19C) ? Not Provided

Application models without serial numbers

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, 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, WA350-1, WA350-1, GD615A-1, PC280LC-3, N/K, EG150-3, EG150-5, D65EX-12, D65PX-12, D75A-1, D75S-5, D135A-1, WA480-5, PC400LC-7L, WA470-5H, D50-16, D50A-16, D50F-16, D50P-16, D53A-16, D53P-16, D53S-16, D53S-17, D57S-1, GD500R-1, PC650-3, PC650LC-3, PC650SE-3, PC650-5, PC650E-5, PC650LC-5, PC650SE-5, PC710-5 / SE-5, PC1600-1, HD325-5, HD325-6/6W, 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, D95S-1, D150A-1, D155A-1, D155W-1, D155A-2, D155S-1, D355A-3, PC300-1, PC300-2, PC300LC-1, PC300LC-2, HD320-2, HD320-3, PC400-1, PC400LC-1, D80P-18, D85A-18, D85E-18, D85P-18, D95S-2

Applications with serial-number ranges

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, 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, 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, D135A-1 S/No. 10001-Up, WA480-5 S/No. H50051-Up, PC400LC-7L S/No. A86001-Up, WA470-5H S/No. 50051-Up, D50-16 S/No. 65001-Up, D50A-16 S/No. 65001-Up, D50F-16 S/No. 65001-Up, D50P-16 S/No. 65001-Up, D53A-16 S/No. 65001-Up, D53P-16 S/No. 65001-Up, D53S-16 S/No. 65001-Up, D53S-17 S/No. 80001-Up, D57S-1 S/No. 6501-Up, PC650-3 S/No. 10501-Up, PC650LC-3 S/No. 10501-Up, PC650SE-3 S/No. 10501-Up, PC650-5 S/No. 20001-Up, PC650E-5 S/No. 20001-Up, PC650LC-5 S/No. 20001-Up, PC650SE-5 S/No. 20001-Up, PC710-5 / SE-5 S/No. 10001-Up, PC1600-1 S/No. 10063-Up, HD325-5 S/No. 2001-Up & A3027-Up, HD325-6/6W S/No. 5001-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, D95S-1 S/No. 1003-1999, D150A-1 S/No. 5508-Up, D155A-1 S/No. 5508-Up, D155W-1 S/No. 12128-Up, D155A-2 S/No. 50001-Up, D155S-1 S/No. 1001-Up, D355A-3 S/No. 1010-Up, PC300-1 S/No. 1001-Up, PC300-2 S/No. 11001-Up, PC300LC-1 S/No. 11001-Up, PC300LC-2 S/No. 11001-Up, HD320-2 S/No. 1005-Up, HD320-3 S/No. 2501-Up, PC400-1 S/No. 10001-Up, PC400LC-1 S/No. 10001-Up, D80P-18 S/No. 2001-Up, D85A-18 S/No. 25001-Up, D85E-18 S/No. 25001-Up, D85P-18 S/No. 25001-Up, D95S-2 S/No. 2001-Up

How do I confirm fitment?

Match 6211-61-1530 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 6211-61-1530 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.