Komatsu Engine Sensor Switch 7861-93-1421

Komatsu Engine Sensor Switch 7861-93-1421 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 7861-93-1421 is listed as Sensor Switch. Search also by the no-dash alternate number 7861931421.

Product code / ETP anchor: 20Y-06-42910. This listing is tied back to the sourcing anchor used for catalog control.

Engine book references

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

• ENGINES / SA6D125E-3B-7 S/N 310001-UP / ENGINE / AIR CLEANER (SANDY AND DUSTY SPEC.)(#311486-) (A1410-A3M5)
• ENGINES / SA6D125E-3D S/N 324065-UP (For D85MS-15) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / AIR CLEANER, SANDY AND DUSTY TERRAIN SPEC. / AIR CLEANER (#324065-) (A1410-001001)
• ENGINES / SA6D125E-3D-MS S/N 310001-UP / ENGINE / AIR CLEANER (SANDY AND DUSTY SPEC.)(#311486-) (A1410-A3M5)
• ENGINES / SA6D140E-3E-7 S/N 110001-UP / ENGINE / AIR CLEANER (A1410-A4H4)
• ENGINES / SAA6D125E-5C S/N 567144-UP (For D85EX-15E0/D85PX-15E0) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / AIR CLEANER, TRIMMING SPECIFICATION / AIR CLEANER (#567843-) (A1410-003001)
• ENGINES / SAA6D125E-5CR S/N 660089-UP (For D85EX-15R/D85PX-15R) / ENGINE CYLINDER HEAD AND ITS RELATED PARTS / AIR CLEANER, SANDY AND DUSTY TERRAIN SPEC. / AIR CLEANER (#660089-) (A1410-002001)

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.