Komatsu Engine O-Ring 6754-71-5530

Komatsu Engine O-Ring 6754-71-5530 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6754-71-5530 is listed as O-Ring. Search also by the no-dash alternate number 6754715530.

Engine book references

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

• ENGINES / SAA4D107E-1A S/N 21714587 - Up (For PW140-7/PW148-8/PW160-7E0/PW160-8) / AA ENGINE / INJECTOR (A421R-01A0)
• ENGINES / SAA4D107E-1A-W S/N 26503098-UP / ENGINE / COMMON RAIL (A421P-01A1)
• ENGINES / SAA4D107E-1A-WK S/N 21720884-UP / ENGINE / COMMON RAIL (A421P-01A1)
• ENGINES / SAA4D107E-1AA S/N 26513014-UP (For D39EX-22/D39PX-22) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE, COMMON RAIL AND CAMSHAFT / PARTS PERFORMANCE (#26513014-) (APP10-001001)
• ENGINES / SAA4D107E-1B S/N 26508146-UP (For WA200-6/WA200PZ-6) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE, COMMON RAIL (#26508146-) (APP10-001001)
• ENGINES / SAA4D107E-1B S/N 26537379-UP (For WA200-6) / ENGINE ACCESSORIES AND OTHERS / PARTS PERFORMANCE / PARTS PERFORMANCE COMMON RAIL (#26537379-) (APP10-001001)

This part appears in 55 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.