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
RD411-71640U45STU45-3SU45-3STRD411-71870RD411-71400RD411-71820KX121-3SKX121-3SCAKX121-3STKX121-3STCARD411-14432KX057-4(SUNBELT)KX057-4CAKX161-3KX161-3SKX161-3SCAKX161-3STU55-4(SUNBELT)RD411-64050RD411-64052KX121-3RD411-42403RD411-42406RD411-42400RD431-61110RD431-61112RD431-61115RD441-61110RD441-61114RD411-42300RD411-71270RD411-62305RD411-62306RD411-62300KX161-3STCARD411-21740
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.












