71℃ 160°F Thermostat for Yanmar 4TNV84 4TNV84T 4TNV88 4TNE84 4TNE88 129155-49801

71°C 160°F Thermostat for Yanmar

This 71°C 160°F thermostat for Yanmar 4TNV84 4TNV84T 4TNV88 4TNE84 4TNE88 engines regulates engine coolant temperature to promote efficient operation and stable warm-up. It is an aftermarket replacement part referencing OEM cross-reference number 129155-49801.

Overview

This 71°C 160°F thermostat for Yanmar opens at the rated temperature to maintain optimal engine heat. Designed for multiple Yanmar industrial engine models, it supports consistent cooling system performance. This thermostat for Yanmar is a direct service part for routine cooling system maintenance.

Built For Performance

• Rated opening temperature of 71°C (160°F) for accurate thermal control
• Constructed with corrosion-resistant materials for long service life
• Wax-pellet actuation provides reliable and repeatable opening
• Precise valve seating minimizes coolant leakage when closed
• Engineered for consistent flow regulation across operating conditions

Fits These Machines

• for Yanmar 4TNV84
• for Yanmar 4TNV84T
• for Yanmar 4TNV88
• for Yanmar 4TNE84
• for Yanmar 4TNE88

On-The-Job Use

• Used in construction equipment such as mini excavators and compact loaders
• Applies to agricultural tractors and implements powered by Yanmar engines
• Suitable for generator sets and industrial machinery with these engine models

Specs At A Glance

Good To Know

Q: What does a 71°C thermostat do? A: It keeps the engine coolant at a minimum operating temperature of 71°C, preventing excessive heat loss during cold starts and ensuring consistent warm-up.

Q: How do I know if this thermostat fits my engine? A: Verify the engine model and serial number against the listed compatible Yanmar models, as variations may exist between production runs.

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