Part number lookup

KX121-3SCA Replacement Parts

Cross-reference and compare 13 replacement listings for OEM / aftermarket part number KX121-3SCA. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

13 Matching Products

A/C Condenser T1065-72220 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U50-3KubotaA/C Condenser T1065-72220 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U50-3$526.13A/C Expansion Valve 6A671-75040 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U45S U45STKubotaA/C Expansion Valve 6A671-75040 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U45S U45ST$101.00A/C Expansion Valve 6A671-75040 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U45S U45STKubotaA/C Expansion Valve 6A671-75040 for Kubota Excavator KX080-3 KX121-3 KX161-3 U45-3 U45S U45ST$88.00Bucket Cylinder Seal Kit RD411-71820 for Kubota KX121-3 U45-3 U50-3KubotaBucket Cylinder Seal Kit RD411-71820 for Kubota KX121-3 U45-3 U50-3$74.00Cylinder Block for Kubota Engine V2403 Excavator KX121-3 KX161-3 U45ST U45S U45-3 U45-3SKubotaCylinder Block for Kubota Engine V2403 Excavator KX121-3 KX161-3 U45ST U45S U45-3 U45-3S$3,395.30Hydraulic Filter RD431-62122 for Kubota Excavator KX121 KX161 U45 KX121-3S KX121-3ST KX161-3S KX161-3ST U45-3SKubotaHydraulic Filter RD431-62122 for Kubota Excavator KX121 KX161 U45 KX121-3S KX121-3ST KX161-3S KX161-3ST U45-3S$50.00Hydraulic Oil Cooler RD411-64050 RD411-64052 for Kubota Excavator KX121-3 KX161-3 U45-3 Loader Backhoe M59 M62KubotaHydraulic Oil Cooler RD411-64050 RD411-64052 for Kubota Excavator KX121-3 KX161-3 U45-3 Loader Backhoe M59 M62$848.95Muffler RD411-42403 for Kubota Excavator U45-3 U50-3 KX121-3 KX161-3KubotaMuffler RD411-42403 for Kubota Excavator U45-3 U50-3 KX121-3 KX161-3$390.97Radiator RD411-42300 for Kubota Excavator U50-3 U45-3 KX121-3 KX161-3KubotaRadiator RD411-42300 for Kubota Excavator U50-3 U45-3 KX121-3 KX161-3$202.00Swing Motor Pinion Shaft RC411-17133 for Kubota Excavator KX121-3 KX033-4 KX040-4CA KX91-3S U35-4 U35-S2CAKubotaSwing Motor Pinion Shaft RC411-17133 for Kubota Excavator KX121-3 KX033-4 KX040-4CA KX91-3S U35-4 U35-S2CA$191.00Top Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3KubotaTop Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3$167.00Top Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3 U45S U55 U55-4 U55-5KubotaTop Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3 U45S U55 U55-4 U55-5$199.00Top Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3 U45S U55 U55-4 U55-5KubotaTop Roller RD411-22900 for Kubota Excavator KX040-4 KX057-4 KX057-5 KX121-3 KX161-3 U45-3 U45S U55 U55-4 U55-5$170.00

Part Numbers and Cross References

T1065-72220KX080-3KX080-3TKX121-3KX121-3SKX121-3STKX161-3KX080-3MCKX080-3SKX121-3SCAKX121-3STCA6A671-75040447500-1850KX161-3SRD411-71820U45-3SU45-3STU45ST1A085-010141A085-010181A261-01010V2403RD431-62120RD431-62122HY90368KX161KX161-3STRD411-64050RD411-64052RD411-42403RD411-42406RD411-42400RD411-42300RC41117133KX033-4KX033-4CAKX040-4KX040-4CAKX91-3SKX91-3S2KX91-3S2CARD411-22900RD547-22900RD461-21900KX057-4KX057-4CAKX057-5

Applications and Fitment Summary

  • Part Number
  • Kubota · s: Kubota Excavator: KX080-3, KX080-3T, KX121-3, KX121-3S, KX121-3ST, KX161-3, KX080-3MC, KX080-3S, KX121-3SCA, KX121-3STCA, U45-3, U45-3ST, U50-3
  • Kubota · s: Fit for Kubota Excavator: KX080-3, KX080-3MC, KX080-3S, KX080-3T, KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, KX161-3, KX161-3S, KX161-3SCA, KX161-3ST, KX161-3STCA, U45-3, U45-3S, U45-3ST, U45S, U45ST
  • 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:KX121-3, KX121-3S, KX121-3SCA, KX161-3, KX121-3ST, U45ST, U45S, U45-3, U45-3S Kubota Wheel Loader:R520S
  • Kubota · s: Fit for Kubota Excavator: KX121, KX161, U45, KX121-3S, KX121-3ST, KX161-3ST, U45S, U45ST, KX121-3SCA, KX121-3STCA, KX161-3S, KX161-3SCA, KX161-3STCA, U45-3S, U45-3ST
  • 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: KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, KX161-3, U45-3, U45-3ST
  • Kubota · s: Fit For Kubota Excavator: KX121-3, KX033-4, KX033-4CA, KX040-4, KX040-4CA, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, KX91-3S, KX91-3S CA, KX91-3S2, KX91-3S2CA, U35-3, U35-3S, U35-3S2, U35-4, U35-4CA, U35S, U35-S2CA
  • Kubota · s: Kubota Excavator: KX040-4, KX057-4, KX057-4CA, KX057-5, KX121-3, KX121-3S, KX121-3SCA, KX121-3ST, KX121-3STCA, KX161-3, KX161-3S, KX161-3SCA, KX161-3ST, KX161-3STCA, U45-3, U45-3S, U45-3ST, U45S, U45ST, U55, U55-4, U55-5, U55CA

Frequently Asked Questions

What parts replace OEM number KX121-3SCA?

This page lists 13 replacement listings indexed under KX121-3SCA. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for KX121-3SCA?

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 KX121-3SCA 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 & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.