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Engine Coolant Thermostat Assembly 16031-31011 for Toyota Land Cruiser 200 Prado 120 150 GRJ120 GRJ150 GRJ200

Name: Engine Coolant Thermostat Assembly 16031-31011 for Toyota Land Cruiser 200 Prado 120 150 GRJ120 GRJ150 GRJ200
SKU: C1688-975799924434
Availability: InStock

$14.93

Shop the 16031-31011 Thermostat Assembly for Toyota Prado 120/150 and Land Cruiser 200. High-quality engine cooling replacement for GRJ series engines.

9000 in stock

Full description

SKU: C1688-975799924434 Category: Thermostat Assembly Tags: 16031-31011, GRJ150 engine parts, Land Cruiser 200 cooling, Prado 120 thermostat, Toyota coolant thermostat assembly

Description

Key Selling Points

Direct OE Replacement: Precision-engineered to match the fit and performance of the original thermostat assembly with OEM part number 16031-31011.
Broad Vehicle Compatibility: Specifically designed for Toyota Prado 120/150 and Land Cruiser 200 series equipped with GRJ120, GRJ150, and GRJ200 engines.
Optimal Temperature Regulation: Maintains precise engine operating temperatures to prevent overheating and maximize fuel efficiency across various driving conditions.
Durable Construction: Manufactured using high-quality alloy and heat-resistant plastic housings to resist corrosion and ensure long-lasting reliability under high pressure.
Factory-Tested Performance: Every unit undergoes rigorous thermal testing to ensure accurate opening and closing cycles for immediate bolt-on installation.

Technical Specifications

Part Number	16031-31011
Engine Compatibility	Toyota 1GR-FE (GRJ120, GRJ150, GRJ200)
Housing Material	Mixed (Die-cast Metal & High-Temp Plastic)
Attachment Method	Bolt-on Direct Replacement

FAQ Q&A

Q: Is this 16031-31011 thermostat compatible with the Prado 150 GRJ engine?

A: Yes, this thermostat assembly is a direct fit for the Toyota Prado 150 series with the GRJ engine and corresponds exactly to the 16031-31011 factory specification.

Q: Does this assembly include the thermostat and the housing?

A: Yes, this is a complete thermostat assembly listing which typically include the thermostat valve integrated within the housing for a more reliable installation.

Q: What are the symptoms that my Land Cruiser 200 needs a new thermostat?

A: Common signs include engine overheating, an erratic temperature gauge, or poor heater performance. Replacing with this OEM-spec part restores proper coolant flow.