Komatsu Gasket (Non-Asbestos) 6127-21-4815

The Komatsu Gasket (Non-Asbestos) 6127-21-4815 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D170-1, S6D170E/SA6D170E/SAA6D170E-2, and SAA6D170E-2A. Listed machine applications include D275A-2, PC650-1, WA600-1, WA600-1L, and D375A-3. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6127-21-4815 used for?

Part number 6127-21-4815 is cataloged as a Gasket (Non-Asbestos). 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

S6D170-1, S6D170E/SA6D170E/SAA6D170E-2, SAA6D170E-2A

Engine models with serial-number ranges

S6D170-1 (Build 15A) ? Not Provided | S6D170E/SA6D170E/SAA6D170E-2 (Build 15B) ? Not Provided | SAA6D170E-2A (Build 15F) ? 17389-Up

Application models without serial numbers

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, HD465-5, HD605-5

Applications with serial-number ranges

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, HD465-5 S/No. 4001-Up, HD605-5 S/No. 1001-Up

How do I confirm fitment?

Match 6127-21-4815 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 6127-21-4815 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.