129155-49801 Thermostat for Yanmar 3TNE88 4TNV84 3TNE84 3TNV84

Product Overview

This aftermarket replacement thermostat is intended for the listed Yanmar engine applications and references part number 129155-49801. A thermostat regulates coolant flow through an engine cooling system in response to temperature, supporting normal temperature control.

Key Features & Performance

• Regulates coolant flow as part of the engine cooling system.
• Supports normal engine temperature control during operation.
• References part number 129155-49801 for identification and comparison.
• Suitable for servicing or replacing the corresponding thermostat in the listed engine applications.

Fitment & Compatibility

• for Yanmar 3TNE88 applications
• for Yanmar 4TNV84 applications
• for Yanmar 4TNE84 applications
• for Yanmar 3TNV84 applications
• for Yanmar 4TNV84T applications

Common Uses

• Replacing a worn, damaged, or malfunctioning engine thermostat.
• Routine maintenance of the engine cooling system.
• Servicing the coolant regulation system associated with the listed engine applications.

Technical Specifications

• Product Type: Thermostat
• Part Number(s): 129155-49801
• Engine Application(s): Yanmar 3TNE88, 4TNV84, 4TNE84, 3TNV84, 4TNV84T

Frequently Asked Questions

Q: What does an engine thermostat do? A: An engine thermostat regulates coolant flow according to temperature to support normal temperature control within the cooling system.

Q: How should fitment be verified? A: Compare the complete part number 129155-49801 and the complete equipment model designation with the existing component and engine documentation before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.