Komatsu Engine Pump Assembly Oil 6251-51-1000

Komatsu Engine Pump Assembly Oil 6251-51-1000 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6251-51-1000 is listed as Pump Assembly Oil. Search also by the no-dash alternate number 6251511000.

Engine book references

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

• ENGINES / SAA6D125E-5 S/N 560001-UP / ENGINE / OIL PUMP (A3010-A3A8)
• ENGINES / SAA6D125E-5A S/N 560004-UP ( Standard Machine ) / ENGINE LUBRICATING SYSTEM / ENGINE OIL PUMP (X16-0380570-01)
• ENGINES / SAA6D125E-5B S/N 560001-UP / ENGINE / OIL PUMP (A3010-A3A8)
• ENGINES / SAA6D125E-5C S/N 560016-UP / ENGINE LUBRICATING SYSTEM / ENGINE OIL PUMP (X16-0380570-01)
• ENGINES / SAA6D125E-5F S/N 562304-UP (For PC400-8/PC400LC-8/PC450-8/PC450LC-8/PC550LC-8) / ENGINE LUBRICATION SYSTEM / ENGINE OIL PUMP / ENGINE OIL PUMP, (#560001-562438) (A3010-001001)

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.