Engine Coolant Thermostat Assembly 16031-31011 for Toyota Land Cruiser GRJ150 4.0L V6, 16031-0P010
$17.36
Shop the 16031-31011 Engine Coolant Thermostat Assembly for Toyota Land Cruiser GRJ150. High-quality OEM replacement ensures optimal engine cooling and performance.
1000 in stock
Description
Key Selling Points
- Vehicle Compatibility: Designed specifically for Toyota Land Cruiser GRJ150 models and engines using the GRS20/1GR-FE block for a perfect OEM fit.
- Efficient Temperature Regulation: Precision-engineered to maintain optimal engine operating temperature, preventing overheating and improving fuel efficiency.
- Durable Construction: Built with high-grade alloy and heat-resistant plastic housing to withstand extreme cooling system pressures and chemical additives.
- Direct OEM Replacement: Directly replaces part numbers 16031-31011 and 16031-0P010, ensuring a simple bolt-on installation without modifications.
- Leak-Free Performance: Includes high-quality seals and gaskets to provide a secure, watertight connection that prevents coolant loss and protect your engine's longevity.
Technical Specifications
| OEM Part Number | 16031-31011, 16031-0P010 |
|---|---|
| Engine Compatibility | 4.0L V6 (1GR-FE / GRS20 Series) |
| Housing Material | Die-cast Aluminum / High-Temp Polymer |
| Component Type | Thermostat & Housing Assembly |
FAQ Q&A
Q: Does this thermostat assembly include the gasket and seal?
A: Yes, this assembly comes complete with the necessary pre-installed gaskets to ensure a leak-proof seal during the installation process.
Q: What are the symptoms indicating this thermostat needs replacement?
A: Common signs include engine overheating, cabin heater failure, fluctuating engine temperatures, or visible coolant leaks around the thermostat housing.
Q: Is this part compatible with the 4.0L Land Cruiser Prado?
A: Yes, part number 16031-31011 is correct for the 4.0L V6 GRJ150 series Land Cruiser and Prado models using the 1GR-FE engine profile.







Additional information
| Weight | 0.85 kg |
|---|---|
| Dimensions | 15 × 15 × 12 cm |
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