Komatsu Engine O-Ring Oil Filter And Piping 6731-51-5290

Komatsu Engine O-Ring Oil Filter And Piping 6731-51-5290 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6731-51-5290 is listed as O-Ring Oil Filter And Piping. Search also by the no-dash alternate number 6731515290.

Engine book references

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

• ENGINES / SAA4D102E-2D-4 S/N 26274903-UP / ENGINE / CYLINDER BLOCK GASKET KIT(#26300902-) (A8123-02A0)
• ENGINES / SAA4D102E-2D-4 S/N 26274903-UP / ENGINE / OIL FILTER AND PIPING(#26300902-) (A3110-01A6)
• ENGINES / SAA4D102E-2E S/N 30204043 AND UP / ENGINE / CYLINDER BLOCK GASKET KIT (A8124-02A0)
• ENGINES / SAA4D102E-2E S/N 30204043 AND UP / ENGINE / OIL COOLER COVER (A331P-01B1)
• ENGINES / SAA4D102E-2E S/N 30204043 AND UP / ENGINE / OIL FILTER AND PIPING (A311P-01A2)
• ENGINES / SAA4D102E-2E-4 S/N 26274903-UP / ENGINE / CYLINDER BLOCK GASKET KIT(#26304081-) (A8124-02A0)

This part appears in 213 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.