Komatsu Sleeve Injector 6151-71-5140

The Komatsu Sleeve Injector 6151-71-5140 is identified in the supplied parts catalog as a CYLINDER HEAD & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D125-1, S6D125E-2, S6D125E-2 & SA6D125E-2, and SA6D125-1. Listed machine applications include D83E-1, D83P-1, D85A-21, D85A-21B, and D85E-21. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6151-71-5140 used for?

Part number 6151-71-5140 is cataloged as a Sleeve Injector. It appears in the CYLINDER HEAD & COMPONENTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S6D125-1, S6D125E-2, S6D125E-2 & SA6D125E-2, SA6D125-1

Engine models with serial-number ranges

S6D125-1 (Build 10C) ? Not Provided | S6D125-1 (Build 10E) ? Not Provided | S6D125E-2 (Build 10F) ? Not Provided | S6D125E-2 & SA6D125E-2 (Build 10G) ? Not Provided | SA6D125-1 (Build 10H) ? Not Provided

Application models without serial numbers

D83E-1, D83P-1, D85A-21, D85A-21B, D85E-21, D85P-21, PC300-3, PC300LC-3, PC360LC-3, D60F-8, D75S-5, PC300-3 / LC-3, PC300-3 / LC-3, PC360LC-3 10001-UP, PC400-3 / LC-3, PC400-5 / HD-5K, PC400-5A / 5C /5T, PC400LC-5A / 5T, PC400LC-5 / LC-5T, PC400LC-5 / LC-5T, PC410-5 / LC-5, WA450-1, WA450-3L, WA450-3LL, WA470-1, WA470-3H Active H20051-20668, WA470-3X, WA470-3, GD705A-4, GD725A-1, HA250-1, HA250-3, HA270-1, HA270-3, HD205-3, D65EX-12, D65P-12, D65PX-12, D85A-21, PC450-6-T2 / LC-6-T2, D85A-21B, PC450LC-6K-KE, D85C-21A / C-21D, PW400MH-6, D85E-21, D85P-21, D87P-2, HD255-5, WA450-3 / 3A-TW, WA450L-3, PC400-6 / 6C / 6Z, PC400-6-T2 / LC6-T2, PC400LC-6, PC400LC-7L, PC450-6-A1 / LC-6-A1, PC450-6K-J / LC-6K-J, PC450-6K-KE, D135A-1

Applications with serial-number ranges

D83E-1 S/No. 1001-Up, D83P-1 S/No. 1001-Up, D85A-21 S/No. 35001-36533, D85A-21B S/No. 35001-36536, D85E-21 S/No. 35001-36533, D85P-21 S/No. 3001-3688, PC300-3 S/No. 12001-UP, PC300LC-3 S/No. 12001-UP & A14398-Up, PC360LC-3 S/No. 10001-UP, D60F-8 S/No. 45001-Up, D75S-5 S/No. 15001-Up, PC300-3 / LC-3 S/No. 12001-Up, PC300-3 / LC-3 S/No. A14398-Up, PC400-3 / LC-3 S/No. 11001-Up, PC400-5 / HD-5K S/No. 20001-Up, PC400-5A / 5C /5T S/No. 10351-Up, PC400LC-5A / 5T S/No. 10351-Up, PC400LC-5 / LC-5T S/No. 20001-Up, PC400LC-5 / LC-5T S/No. A20109-Up, PC410-5 / LC-5 S/No. 10001-Up, WA450-1 S/No. 10001-Up & A20038-Up, WA450-3L S/No. 53001-Up, WA450-3LL S/No. 50305-Up, WA470-1 S/No. 10001-Up, WA470-3X S/No. 50001-52999, WA470-3 S/No. 53001-Up, GD705A-4 S/No. 21001-Up, GD725A-1 S/No. 50001-Up, HA250-1 S/No. 60636-Up, HA250-3 S/No. 303001-Up, HA270-1 S/No. 65226-Up, HA270-3 S/No. 313001-Up, HD205-3 S/No. 1003-Up, D65EX-12 S/No. 60942-Up, D65P-12 S/No. 60884-Up, D65PX-12 S/No. 60884-Up, D85A-21 S/No. 36534-Up, PC450-6-T2 / LC-6-T2 S/No. 10001-Up, D85A-21B S/No. 36537-Up, PC450LC-6K-KE S/No. 32106-Up, D85C-21A / C-21D S/No. 36551-Up, PW400MH-6 S/No. A84210-Up, D85E-21 S/No. 36534-Up, D85P-21 S/No. 3689-Up, D87P-2 S/No. P092001-Up, HD255-5 S/No. 1001-Up, WA450-3 / 3A-TW S/No. 53001-Up, WA450L-3 S/No. 53001-Up, PC400-6 / 6C / 6Z S/No. 30001-Up, PC400-6-T2 / LC6-T2 S/No. 30001-Up, PC400LC-6 S/No. 30001-Up, PC400LC-7L S/No. A86001-Up, PC450-6-A1 / LC-6-A1 S/No. 10001-Up, PC450-6K-J / LC-6K-J S/No. 10001-Up, PC450-6K-KE S/No. 32106-Up, D135A-1 S/No. 10001-Up

How do I confirm fitment?

Match 6151-71-5140 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 6151-71-5140 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.