Komatsu Engine Nipple 6112-53-7720

Komatsu Engine Nipple 6112-53-7720 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 6112-53-7720 is listed as Nipple. Search also by the no-dash alternate number 6112537720.

Engine book references

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

• ENGINES / S4D120-11F S/N 50026-UP / ACCESSORY / AIR COMPRESSOR AND MOUNTING(#50026-85967) (601)
• ENGINES / S4D120-11F S/N 50026-UP / ACCESSORY / AIR COMPRESSOR AND MOUNTING(#85968-) (601A)
• ENGINES / S4D120-11F S/N 50026-UP / LUBRICATING OIL SYSTEM / TURBOCHARGER LUBRICATING OIL PIPE(#75212-) (325A)
• ENGINES / S4D120-11G S/N 50025-UP / ACCESSORY / AIR COMPRESSOR AND MOUNTING(#50025-85967) (601)
• ENGINES / S4D120-11G S/N 50025-UP / ACCESSORY / AIR COMPRESSOR AND MOUNTING(#85968-) (601A)
• ENGINES / S4D120-11G S/N 50025-UP / LUBRICATING OIL SYSTEM / TURBOCHARGER LUBRICATING OIL PIPE(#75212-) (325A)

This part appears in 145 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.