Part number lookup

U45-3ST Replacement Parts

Cross-reference and compare 13 replacement listings for OEM / aftermarket part number U45-3ST. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

13 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Kubota Excavator: U45S, U45ST, U45-3, U45-3S, U45-3ST, U50-3
  • Kubota · s: Kubota Excavator: KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, U45-3, U45-3S, U45-3ST, U50-3, U45S, U45ST
  • Kubota · s: Kubota Excavator: KX057-4, KX057-4(SUNBELT), KX057-4CA, KX161-3, KX161-3S, KX161-3SCA, KX161-3ST, KX161-3STCA U45-3, U45-3S, U45-3ST, U48-4, U55-4, U55-4(SUNBELT), U55-4CA, U55CA
  • Kubota · s: Kubota Excavator: KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, U45-3, U45-3S, U45-3ST, U50-3, KX161-3
  • Kubota · s: Kubota Excavator:U45, U45-3S, U45-3ST, U45S, U45ST, U50-3
  • Kubota · s: Kubota Excavator: KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, KX161-3, U45-3, U45-3ST
  • Kubota · s: Kubota Excavator: KX057-4, KX057-4CA, KX161-3, KX161-3S, KX161-3SCA, KX161-3ST, KX161-3STCA, U45-3, U45-3S, U45-3ST, U45S, U45ST, U55, U55-4, U55CA, U50-3

Frequently Asked Questions

What parts replace OEM number U45-3ST?

This page lists 13 replacement listings indexed under U45-3ST. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for U45-3ST?

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 U45-3ST 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.