Aluminum Core Radiator

Kubota Part Number RD451-42300

Genuine OEM PART! We get these direct from Japan and if we don't have it on hand we generally get within 5 days

Fits the following models:

Kubota KX057-4 (EXCAVATOR W/RUB TRKS/CANOPY)

Kubota U55

We have Many other tractor parts available! 

White Horse Distribution

Specializing in parts for engines, hydraulics, driveline and electrical since 1995.