Komatsu Gasket 6127-61-2420

The Komatsu Gasket 6127-61-2420 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D155-4, S6D170-1, and S6D170E/SA6D170E/SAA6D170E-2. Listed machine applications include D150A-1, D155A-1, D155W-1, D155A-2, and D155S-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6127-61-2420 used for?

Part number 6127-61-2420 is cataloged as a Gasket. It appears in the GASKET KITS & COMPONENTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S6D155-4, S6D170-1, S6D170E/SA6D170E/SAA6D170E-2

Engine models with serial-number ranges

S6D155-4 (Build 14A) ? Not Provided | S6D170-1 (Build 15A) ? Not Provided | S6D170E/SA6D170E/SAA6D170E-2 (Build 15B) ? Not Provided

Application models without serial numbers

D150A-1, D155A-1, D155W-1, D155A-2, D155S-1, D355A-3, D275A-2, PC650-1, WA600-1, WA600-1, WA600-1L, D375A-3, D375A-3, D375A-3AD / 3D, PC1000-1, PC1000LC-1, PC1000SE-1, PC1000SP-1, PC1100-6, PC1100LC-6, PC1100SP-6, WA600-3, WA700-1L, WA700-3, WA700-3L

Applications with serial-number ranges

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, D275A-2 S/No. 10001-Up, PC650-1 S/No. 10007-Up, WA600-1 S/No. 10001-Up, WA600-1 S/No. A10081-Up, WA600-1L S/No. A10391-Up, D375A-3 S/No. 17001-17500, D375A-3 S/No. 17501-Up, D375A-3AD / 3D S/No. 17001-Up, PC1000-1 S/No. 10001-Up, PC1000LC-1 S/No. 10001-Up, PC1000SE-1 S/No. 10001-Up, PC1000SP-1 S/No. 10001-Up, PC1100-6 S/No. 10001-Up, PC1100LC-6 S/No. 10001-Up, PC1100SP-6 S/No. 10001-Up, WA600-3 S/No. 50001-Up, WA700-1L S/No. A20001-Up, WA700-3 S/No. 50001-Up, WA700-3L S/No. A50001-Up

How do I confirm fitment?

Match 6127-61-2420 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 6127-61-2420 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.