Komatsu Engine Seal Valve Stem 6212-41-4540

Komatsu Engine Seal Valve Stem 6212-41-4540 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6212-41-4540 is listed as Seal Valve Stem. Search also by the no-dash alternate number 6212414540.

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 GASKET KIT (EXTREME COLD TERRAIN SPEC.)(#20519-) (A8123-A4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER HEAD GASKET KIT (WITH POWER TAKE OFF)(#19029-) (A8122-A4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER HEAD GASKET KIT (WITHOUT POWER TAKE OFF)(#19029-) (A8124-A4A6)
• ENGINES / S6D140-1A-F S/N 10001-UP / ENGINE / CYLINDER HEAD(#19731-) (A1010-A4A1A)
• ENGINES / S6D140-1G-F S/N 10001-UP / ENGINE / CYLINDER HEAD GASKET KIT(#19211-) (A8118-A4A6)

This part appears in 168 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.