Komatsu Engine Insert Exhaust Valve 6210-11-1321

Komatsu Engine Insert Exhaust Valve 6210-11-1321 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6210-11-1321 is listed as Insert Exhaust Valve. Search also by the no-dash alternate number 6210111321.

Engine book references

This part appears in Komatsu engine parts book paths such as:

• ENGINES / S6D140-1A S/N 10001-UP / CYLINDER HEAD / CYLINDER HEAD(#16836-) (0101A)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER HEAD(#12585-19730) (A1010-A4A1)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER HEAD(#19731-) (A1010-A4A1A)
• ENGINES / S6D140-1B-80 S/N 10278-UP / CYLINDER HEAD / CYLINDER HEAD(#10278-11691) (0101)
• ENGINES / S6D140-1B-80 S/N 10278-UP / CYLINDER HEAD / CYLINDER HEAD(#11692-) (0101A)
• ENGINES / S6D140-1G S/N 11455-UP / CYLINDER HEAD / CYLINDER HEAD(#11455-17048) (0101)

This part appears in 129 Komatsu engine book paths in our reference data.

Verification note

Always confirm final fitment by engine model, serial range, diagram callout, and part number before ordering. Hub references are provided to help buyers find the right engine section and related parts faster.

Keep Ops Moving

19PARTS organizes Komatsu engine parts around searchable engine-model hubs so rebuild shops, equipment owners, and fleet teams can identify parts and keep repairs moving.