YUANTUO CH15536 71°C (160°F) Thermostat with Gasket — Metal Replacement for John Deere & Yanmar Engines

This thermostat kit restores correct coolant flow by opening at 71°C (160°F), helping the engine reach and hold its intended operating temperature. Constructed from corrosion-resistant metal and supplied with a fitted gasket, the CH15536 is built for straightforward swap-and-go replacement on compatible tractors and engines.

Will this thermostat fit my John Deere or Yanmar model?

Check the listed model cross‑references before ordering. The CH15536 is matched to multiple John Deere model numbers and to Yanmar 3TNA72E variants commonly used in compact tractors and equipment.

• Compatible John Deere models: 355D, 430, 455, GX355, X495, X595, 650, 670, 750, 755, 850, 950, 1050, 2210, 4010, 4100, 4110, F735, F925, F932, F935, 1420, 1435.
• Compatible Yanmar engines: 3TNA72E-YL, -UNS, -UAS, -S, -HP, -G2.
• OE references: CH15536, M805702, 129350-49800 for cross-checking OEM part lists.

How does this thermostat affect engine temperature control?

The thermostat opens at about 71°C (160°F) to permit coolant circulation once the engine reaches operating temperature, and it closes when colder to speed warm-up. Proper thermostat regulation reduces excessive warm-up time and prevents overcooling during normal operation.

• Opens at 71°C (160°F) to allow consistent coolant flow.
• Metal build offers stable thermal response under repeated cycles.
• Works with original cooling system components—no modifications required.

What materials and components come with the kit?

The YUANTUO CH15536 thermostat kit includes the thermostat valve and a matching gasket for a sealed installation. Both parts are intended for a direct replacement procedure so you can install the unit without additional parts.

• Thermostat body: high-quality metal for wear and corrosion resistance.
• Gasket: included to ensure a leak-free mating surface during installation.
• Pack contents: thermostat ×1, gasket ×1—ready for direct swap.

How simple is the installation and maintenance?

Installation is typically a direct one-for-one replacement of the original thermostat assembly; standard hand tools and coolant draining are the usual steps. Periodic visual inspection of the gasket and housing after initial runs will ensure the seal remains intact.

• Direct replacement—fits original mounting locations and bolt patterns.
• Simple gasket change included to reduce leak risk after installation.
• No special calibration or programming required—mechanical operation.

Who is this for: The YUANTUO CH15536 thermostat kit is meant for owners, mechanics and fleet maintenance personnel working on John Deere and Yanmar compact tractors and engines listed above who need a reliable, OEM-referenced replacement thermostat. It suits those who prefer a metal, wear-resistant thermostat with a matched gasket for straightforward installation and consistent temperature control within the specified 71°C (160°F) range.