CALL or TEXT (800) 909-7060

Parts Request Blog Contact Us Account

Kubota Mini Excavator Radiator

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	KX161-3S, KX161-3ST, U45S, U45ST	Radiator	RD538-42300	$1,141.00	View Info
	See Details	KX033-4, U35-4	Radiator	RC788-42300	$735.00	View Info
	See Details	RTV1100CR, RTV1100CRX, RTV1100CR9, RTV1100CW, RTV1100CWX, RTV1100CW9, RTV1140CPX, RTV1140CPXR, RTV500, RTV1100CR, RTV1100CRX, RTV1100CR9, RTV1100CW, RTV1100CWX, RTV1100CW9, RTV1140CPX, RTV1140CPXR, RTV500 ETC	Radiator Cap	17214-72020	$45.00	View Info

Radiators and radiator caps for Kubota mini excavators, covering direct-fit replacement cooling components for compact excavator models including the KX033-4, KX161-3S, U35-4, U45S, and U45ST series machines.

Fits Models At A Glance

KX Series: KX033-4, KX161-3S, KX161-3ST
U Series: U35-4, U45S, U45ST

Key Notes

Application: Replacement radiators designed for compact excavator cooling systems in demanding dig and lift cycles
Radiator Cap: Pressure-rated cap compatible with Kubota mini excavator cooling systems
Part Verification: Confirm model number and serial range before ordering to ensure correct radiator fitment
Condition: New replacement radiator assemblies available for listed models

Why Choose Broken Tractor

✅ Accurate fitment data for Kubota compact excavators
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff ready to verify your part

Privacy Policy | Terms & Conditions

Copyright © 2026 Broken Tractor LLC - All Rights Reserved