Description
Overview:
This Thermostat Assembly is a genuine Kubota engine cooling component for selected mini excavators, including the KX101 and KX91-2. Built from durable, heat‐resistant metal materials, it controls coolant flow to bring the engine up to and maintain the correct operating temperature. Reliable temperature regulation helps prevent overheating under load and avoids running too cool at light duty, supporting stable performance and fuel efficiency. Designed as a direct replacement for OEM reference 1E401 73012, it fits precisely in the original housing without modification. The unit is suitable for Kubota compact excavators used in construction, utilities, landscaping, and plant hire where consistent engine temperature is critical to uptime and component longevity. Genuine Kubota part quality ensures correct fit and function.
Key Features:
- Genuine Kubota part for assured compatibility and performance
- Precise temperature control to protect against overheating and overcooling
- Durable metal construction for long service life in harsh site conditions
- Direct OEM replacement for 1E401 73012 to simplify maintenance
- Consistent warm-up and operating temperature for stable engine output
- Helps maintain fuel efficiency and reduce unnecessary wear
- Engineered for mini excavators, with a form factor to suit the factory housing
- Straightforward installation using standard workshop tools, reducing downtime
- Supports reliable coolant circulation during heavy-duty operation
Typical Applications:
Used in Kubota mini excavators performing digging, trenching, grading, and lifting tasks. Ideal for construction sites, utilities maintenance, landscaping, groundworks, and plant hire fleets where dependable engine temperature control is required to keep machines productive and within safe operating limits.
Also known as:
Engine temperature regulator, coolant thermostat unit, thermostat valve, water outlet thermostat, cooling system thermostat, excavator engine thermostat.
Fits Models:
KX101, KX151, KX91-2, KX912
Alternate Part Numbers:
1E401-7301-2, 1E401-73012, 1E40173012
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