Komatsu Engine Cap Ass'Y Oil Filler 6136-21-7120

Komatsu Engine Cap Ass'Y Oil Filler 6136-21-7120 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6136-21-7120 is listed as Cap Ass'Y Oil Filler. Search also by the no-dash alternate number 6136217120.

Engine book references

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

• ENGINES / S4D105-5C S/N 104818-UP / CYLINDER BLOCK / CYLINDER BLOCK(#104818-149999) (2201)
• ENGINES / S4D105-5C S/N 104818-UP / CYLINDER BLOCK / CYLINDER BLOCK(#150007-) (2201A)
• ENGINES / S4D105-5D S/N 104818-UP / CYLINDER BLOCK / CYLINDER BLOCK(#104818-149999) (2201)
• ENGINES / S4D105-5D S/N 104818-UP / CYLINDER BLOCK / CYLINDER BLOCK(#150007-) (2201A)
• ENGINES / S4D105-5E S/N 101262-UP / CYLINDER BLOCK / CYLINDER BLOCK (2201A)
• ENGINES / S4D105-5K S/N 158423-UP / CYLINDER BLOCK / CYLINDER BLOCK (2201)

This part appears in 367 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.