Komatsu Engine O-Ring Push Rod Cover 6737-21-6180

Komatsu Engine O-Ring Push Rod Cover 6737-21-6180 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6737-21-6180 is listed as O-Ring Push Rod Cover. Search also by the no-dash alternate number 6737216180.

Engine book references

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

• ENGINES / SAA4D102E-2A-4 S/N 26277757-UP / ENGINE / CAM FOLLOWER COVER (A206P-01A8)
• ENGINES / SAA4D102E-2A-4 S/N 26277757-UP / ENGINE / CYLINDER BLOCK GASKET KIT (A8120-02A0)
• ENGINES / SAA4D102E-2A-5 S/N 26277757-UP / ENGINE / CAM FOLLOWER COVER (A206P-01A8)
• ENGINES / SAA4D102E-2A-5 S/N 26277757-UP / ENGINE / CYLINDER BLOCK GASKET KIT (A8120-02A0)
• ENGINES / SAA4D102E-2A-B4 S/N 26274903-UP / ENGINE / CAMFOLLOWER COVER(#26277757-) (A206P-01A8)
• ENGINES / SAA4D102E-2A-B4 S/N 26274903-UP / ENGINE / CYLINDER BLOCK GASKET KIT(#26277757-) (A8120-02A0)

This part appears in 44 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.