Komatsu Main Metal Assy 1.00MM 6240-26-8100

The Komatsu Main Metal Assy 1.00MM 6240-26-8100 is identified in the supplied parts catalog as a CRANKSHAFT & RELATED PARTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D170E-3A-7 & SAA6D170E-3F-8 and SAA6D170E-5. Listed machine applications include D375A-5, HD465-7, HD605-7, PC1250-7, and PC1250LC-7. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6240-26-8100 used for?

Part number 6240-26-8100 is cataloged as a Main Metal Assy 1.00MM. It appears in the CRANKSHAFT & RELATED PARTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SA6D170E-3A-7 & SAA6D170E-3F-8, SAA6D170E-5

Engine models with serial-number ranges

SA6D170E-3A-7 & SAA6D170E-3F-8 (Build 15G) ? 310001-Up | SAA6D170E-5 (Build 15H) ? 310001-Up

Application models without serial numbers

D375A-5, HD465-7, HD605-7, PC1250-7, PC1250LC-7, PC1250SP-7, WD600-3, WA600-3C / 3D, WA600-3LK, WA700-3 / 3D, D375A-6, D375A-6 (Mining Spec.), D375A-6R, D375A-5 (W/O EGR), D375A-5E0 (ecot3), HD465-7E0, HD465-7R, HD465-7R, HD465-7E0 (ecot3), HD465-7R (W/O EGR), HD605-7R (W/O EGR), HD605-7E0, HD605-7E0 (ecot3), HD605-7R, PC1250SP-8, PC1250LC-8, PC1250-8, PC1250-8R, PC1250SP-8R, PC1250-8R (Extreme Hot Area Arrangement), PC1250SP-8R (Extreme Hot Area Arrangement), PC1250-8R, PC1250-8R (EGR-LESS), PC1250-8R (W/O EGR, +55C DEGREE), PC1250SP-8R (W/O EGR), PC1250SP-8 (ecot3, For SP), PC1250-8 (ecot3), WA600-6 (ecot3), WA600-6, WA600-6 (For KAL), WA600-6R (W/O EGR), WA600-6R, WD600-6, WD600-6

Applications with serial-number ranges

D375A-5 S/No. 18001-Up, HD465-7 S/No. 7001-Up, HD605-7 S/No. 7001-Up, PC1250-7 S/No. 310005-Up, PC1250LC-7 S/No. 310005-Up, PC1250SP-7 S/No. 310005-Up, WD600-3 S/No. 50001-Up, WA600-3C / 3D S/No. 50001-Up, WA600-3LK S/No. A53001-Up, WA700-3 / 3D S/No. 50001-Up, D375A-6 S/No. 60001-UP, D375A-6 S/No. 60001-UP (Mining Spec.), D375A-6R S/No. 65001-UP, D375A-5 S/No. 55001-UP (W/O EGR), D375A-5E0 S/No. 50001-UP (ecot3), HD465-7E0 S/No. 10732-UP, HD465-7R S/No. 15352-UP, HD465-7R S/No. 16132-UP, HD465-7E0 S/No. 10001-10731 (ecot3), HD465-7R S/No. 15001-15351 (W/O EGR), HD605-7R S/No. 15001-15351 (W/O EGR), HD605-7E0 S/No. 10732-UP, HD605-7E0 S/No. 8001-10731 (ecot3), HD605-7R S/No. 15352-UP, PC1250SP-8 S/No. 30158-UP, PC1250LC-8 S/No. 30158-UP, PC1250-8 S/No. 30158-UP, PC1250-8R S/No. 35201-UP, PC1250SP-8R S/No. 35201-UP, PC1250-8R S/No. 35201-UP (Extreme Hot Area Arrangement), PC1250SP-8R S/No. 35201-UP (Extreme Hot Area Arrangement), PC1250-8R S/No. 35406-UP, PC1250-8R S/No. 35001-35200 (EGR-LESS), PC1250-8R S/No. 35001-35200 (W/O EGR, +55C DEGREE), PC1250SP-8R S/No. 35001-35200 (W/O EGR), PC1250SP-8 S/No. 30001-30157 (ecot3, For SP), PC1250-8 S/No. 30001-30157 (ecot3), WA600-6 S/No. 60001-60637 (ecot3), WA600-6 S/No. 60638-UP, WA600-6 S/No. 61052-UP (For KAL), WA600-6R S/No. 65001-UP (W/O EGR), WA600-6R S/No. 65021-UP, WD600-6 S/No. 55001-55003, WD600-6 S/No. 55004-UP

How do I confirm fitment?

Match 6240-26-8100 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 6240-26-8100 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.