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S6D155-4AA Replacement Parts

Cross-reference and compare 5 replacement listings for OEM / aftermarket part number S6D155-4AA. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

5 Matching Products

1 Set Belt 04122-22564 for Komatsu Engine 6D140-1 S6D170-1 Excavator PC1600-1 PC650-5 PC710-5Komatsu1 Set Belt 04122-22564 for Komatsu Engine 6D140-1 S6D170-1 Excavator PC1600-1 PC650-5 PC710-5$173.972 Pcs Intake Valve 6127-41-4113 for Komatsu Engine S4D155-4 S6D155-4A S6D155-4S in USAKomatsu2 Pcs Intake Valve 6127-41-4113 for Komatsu Engine S4D155-4 S6D155-4A S6D155-4S in USA$61.27Bare Cylinder Block 6127-21-1108 for Komatsu Engine 6D155 6D155-4 S6D155 S6D155-4KomatsuBare Cylinder Block 6127-21-1108 for Komatsu Engine 6D155 6D155-4 S6D155 S6D155-4$4,268.72Bare Cylinder Head for Komatsu Engine 4D155-4 S4D155-4 6D155-4 S6D155-4KomatsuBare Cylinder Head for Komatsu Engine 4D155-4 S4D155-4 6D155-4 S6D155-4$869.00Overhaul Gasket Kit 6128-K1-9901 for Komatsu Engine S6D155-4-R S6D155-4AAKomatsuOverhaul Gasket Kit 6128-K1-9901 for Komatsu Engine S6D155-4-R S6D155-4AA$372.11

Part Numbers and Cross References

04122-225646D140-1S6D170-1S6D155-4AS6D155-4AAS6D155-4BS6D155-4SS6D170-1AS6D170-1CSA6D140-1EESA6D140-1EE-G6127-41-4113S4D155-4S6D155-4-RS6D155-4CS6D155-4ES6D155-4JSA6D155-4A-356127-21-11086D1556D155-4S6D155S6D155-410014-UP10014-UPENGINES25887-UP10016-UP612811101261281110226127111010612711101261271110136127111011612811101061281110116128-K1-9901

Applications and Fitment Summary

  • Part Number
  • Komatsu Engine S4D155-4 S6D155-4A S6D155-4S
  • Komatsu Engines: 6D155, 6D155-4, S6D155, S6D155-4 Details: S6D155-4A S/N 10014-UP S6D155-4A S/N 10014-UPENGINES S6D155-4AA S/N 25887-UP S6D155-4B S/N 10016-UP S6D155-4E S/N 15182-UP S6D155-4J S/N 22144-UP S6D155-4-R S/N 10014-UP S6D155-4S S/N 52707-UP S6D155-4S-DR S/N 52707-UPENGINES SA6D155-4A S/N 50816-UP SA6D155-4A-35 S/N 20338-UP

Frequently Asked Questions

What parts replace OEM number S6D155-4AA?

This page lists 5 replacement listings indexed under S6D155-4AA. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for S6D155-4AA?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if S6D155-4AA is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment

Send machine details before ordering high-risk parts.