Komatsu Engine Washer Sealing 6745-71-1130

Komatsu Engine Washer Sealing 6745-71-1130 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6745-71-1130 is listed as Washer Sealing. Search also by the no-dash alternate number 6745711130.

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 / FUEL PIPING (A411S-01D0)
• ENGINES / SAA4D107E-1A S/N 21714587 - Up (For PW140-7/PW148-8/PW160-7E0/PW160-8) / AA ENGINE / REPAIR PARTS (A8110-01A0)
• ENGINES / SAA4D107E-1A-W S/N 26503098-UP / ENGINE / FUEL PIPING (A411S-01D0)
• ENGINES / SAA4D107E-1A-WK S/N 21720884-UP / ENGINE / FUEL PIPING (A411S-01D0)
• ENGINES / SAA4D107E-1AA S/N 26513014-UP (For D39EX-22/D39PX-22) / ENGINE FUEL SYSTEM / FUEL FILTER / FUEL FILTER (#26569445-) (AFF10-002001)
• ENGINES / SAA4D107E-1AA S/N 26513014-UP (For D39EX-22/D39PX-22) / ENGINE FUEL SYSTEM / FUEL PIPING / FUEL PIPING (#26513014-) (AFF20-001001)

This part appears in 323 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.