Komatsu Engine Sensor 600-311-3721

Komatsu Engine Sensor 600-311-3721 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 600-311-3721 is listed as Sensor. Search also by the no-dash alternate number 6003113721.

Engine book references

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

• ENGINES / SAA4D107E-1A-W S/N 26503098-UP / ENGINE / FUEL PRE-FILTER (B9999-01U7)
• ENGINES / SAA4D107E-1A-WK S/N 21720884-UP / ENGINE / FUEL PRE-FILTER (B9999-01U7)
• ENGINES / SAA4D107E-1AA S/N 26513014-UP (For D39EX-22/D39PX-22) / ENGINE FUEL SYSTEM / FUEL PREFILTER / FUEL PREFILTER (#26513014-) (B9999-002001)
• ENGINES / SAA4D107E-1B S/N 26508146-UP (For WA200-6/WA200PZ-6) / ENGINE FUEL SYSTEM / FUEL PREFILTER / FUEL PREFILTER (#26508146-) (B9999-001001)
• ENGINES / SAA4D107E-1B-W S/N 26503098-UP / ENGINE / FUEL PRE-FILTER (B9999-01U7)
• ENGINES / SAA6D107E-1B S/N 26500006-UP / ENGINE / FUEL PRE-FILTER (B9999-01U7)

This part appears in 18 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.