Thermostat w/ O-Ring 15321-73010 for Kubota KX41-2 KX41-3 KX61-2 KX91-2 U35 U15

Thermostat w/ O-Ring 15321-73010 for Kubota

This thermostat w/ O-Ring 15321-73010 for Kubota KX41-2 KX41-3 KX61-2 KX91-2 U35 U15 regulates engine temperature in compatible Kubota compact excavators. It includes the necessary O-ring for a proper seal and comes as a reliable replacement for your cooling system.

Overview

This thermostat w/ O-Ring 15321-73010 for Kubota models KX41-2, KX41-3, KX61-2, KX91-2, U35, and U15 ensures your diesel engine reaches and maintains the correct operating temperature. The integrated O-ring delivers a tight seal to prevent coolant leaks and support efficient cooling system function. This thermostat w/ O-Ring is a dependable part for Kubota machinery, helping to protect the engine from thermal stress and premature wear.

Built For Performance

• Includes a high-quality O-ring for a secure, leak-free installation
• Precision calibration for accurate temperature regulation
• Rugged construction withstands high coolant pressures and temperatures
• Direct replacement for OEM part 15321-73010
• Ensures consistent engine warm-up and stable operation under load

Fits These Machines

• for Kubota KX41-2
• for Kubota KX41-3
• for Kubota KX61-2
• for Kubota KX91-2
• for Kubota U35
• for Kubota U15

On-The-Job Use

• Maintains proper engine temperature during trenching and excavation work
• Supports reliable operation in tight spaces where compact excavators are used
• Helps prevent overheating during continuous operation in construction or landscaping
• Reduces cold-start wear by promoting quicker engine warm-up

Specs At A Glance

Good To Know

Q: Does this thermostat include everything needed for installation? A: Yes, it comes with the O-ring installed, so you can replace the old thermostat and gasket directly without extra parts.

Q: How often should I replace the thermostat on my Kubota? A: It is generally recommended to replace the thermostat if you notice slow warm-up, overheating, or during major cooling system service, but always check your maintenance schedule.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.