Komatsu Engine Belt Alternator And Water Pump 6732-81-3440

Komatsu Engine Belt Alternator And Water Pump 6732-81-3440 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6732-81-3440 is listed as Belt Alternator And Water Pump. Search also by the no-dash alternate number 6732813440.

Engine book references

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

• ENGINES / S6D102E-1F-6 S/N 26200163-UP / ENGINE / BELT TENSIONER (FOR 60A ALTERNATOR) (BELT LENGTH 1473.2MM)(#26282900-) (A601S-01A2)
• ENGINES / S6D102E-1F-6S S/N 26200163-UP / ENGINE / BELT TENSIONER (FOR 60A ALTERNATOR) (BELT LENGTH 1473.2MM)(#26282900-) (A601S-01A2)
• ENGINES / S6D102E-1F-6U S/N 26200163-UP / ENGINE / BELT TENSIONER (HIGH SPEED TYPE) (FOR 60A ALTERNATOR)(#26212361-) (A601S-01B0)
• ENGINES / S6D102E-1F-6U S/N 26200163-UP / ENGINE / SPARE PARTS(#26221145-) (A9020-01C5)
• ENGINES / S6D102E-1F-US S/N 26200929-UP / ENGINE / BELT TENSIONER (EXCEPT JAPAN)(#26228519-) (A601S-01B2)
• ENGINES / S6D102E-1F-US S/N 26200929-UP / ENGINE / SPARE PARTS(#26221145-) (A9020-01A6)

This part appears in 46 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.