71℃ Thermostat for Yanmar 4TNV88 4TNV88C FE17HB03 EX450 EX3200 EX2800 YSR3120
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
71℃ Thermostat for Yanmar
This 71℃ thermostat for Yanmar 4TNV88 and 4TNV88C engines maintains optimal operating temperature for reliable performance. It is a direct replacement thermostat for models FE17HB03, EX450, EX3200, EX2800, and YSR3120. Designed to regulate coolant flow, this 71℃ thermostat helps the engine warm up quickly and stay within the correct temperature range.
Overview
This 71℃ thermostat ensures your Yanmar engine reaches and maintains proper operating temperature, improving efficiency and reducing wear. It is built for Yanmar 4TNV88 and 4TNV88C engines, providing a dependable cooling system component. This thermostat is a key part for maintaining consistent engine performance across various applications.
Built For Performance
- Opens at 71℃ to ensure fast engine warm-up and stable temperature control
- Precision-engineered for Yanmar 4TNV88 and 4TNV88C engine series
- Constructed with durable materials for long service life
- Direct replacement design for easy installation
- Maintains proper engine temperature to protect against overheating or running too cold
Fits These Machines
- for Yanmar 4TNV88
- for Yanmar 4TNV88C
- for Yanmar EX450
- for Yanmar EX3200
- for Yanmar EX2800
- for Yanmar YSR3120
On-The-Job Use
- Ideal for compact tractors and construction equipment powered by Yanmar engines
- Used in excavators and utility vehicles that require reliable cooling system operation
- Suitable for generator sets and agricultural machinery with 4TNV88 engines
- Works in loader backhoes and other heavy equipment applications
Specs At A Glance
| Thermostat Opening Temperature | 71℃ |
| Part Number(s) | FE17HB03 |
Good To Know
Q: Will this thermostat work for my Yanmar 4TNV88 engine? A: Yes, it is designed as a direct replacement for the 4TNV88 and 4TNV88C engine series, while also being compatible with the other listed Yanmar models.
Q: What is the purpose of a 71℃ thermostat? A: A 71℃ thermostat opens at a lower temperature than standard thermostats, helping the engine reach operating temperature faster in colder conditions while still regulating coolant flow to prevent overheating.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.