Engine Coolant Thermostat Assembly 16031-31011 for Toyota Prado 4000 GRJ120 4.0L V6
$12.74
Shop the high-quality Engine Coolant Thermostat Assembly for Toyota Prado 4000 GRJ120. Replace OE 16031-31011 to ensure optimal engine cooling and fuel efficiency.
47457 in stock
Description
Key Selling Points
- Perfect Fitment: Specifically engineered for Toyota Prado 4000 (GRJ120 models) with V6 engines, ensuring a 1:1 match with original factory specifications.
- Precise Temperature Regulation: Features advanced intelligent temperature control that monitors and adjusts coolant flow to maintain the optimal operating temperature of your engine.
- Enhanced Engine Life: By preventing overheating and maintaining thermal stability, this thermostat helps protect internal engine components and extends overall service life.
- Fuel Efficiency & Emissions: Promotes faster engine warm-up times, which reduces fuel consumption and minimizes cold-start emissions for environmental protection.
- Durable Construction: Manufactured using high-quality materials to resist corrosion and withstand extreme thermal cycling, providing long-term reliability for off-road or daily driving.
Technical Specifications
| Part Number | 16031-31011 / 16031-0P010 |
|---|---|
| Compatibility | Toyota Prado 4000 (GRJ120) |
| Function | Automatic Temperature Regulator |
| Placement on Vehicle | Engine Cooling System |
| Product Type | Housing & Thermostat Assembly |
FAQ Q&A
Q: Will this thermostat fit my Toyota Prado GRJ120 4.0L V6 engine?
A: Yes, this thermostat assembly is a direct replacement specifically designed for the Toyota Prado 4000 / GRJ120 models using part numbers 16031-31011 and 16031-0P010.
Q: Does this assembly include the housing and the gasket?
A: This product is a complete thermostat assembly and generally includes the housing unit as shown in the cross-reference numbers, though it is recommended to reuse your factory bolts during installation.
Q: What are the common symptoms that I need to replace this part?
A: Common signs include engine overheating, the dashboard temperature gauge fluctuating significantly, or coolant leaks around the thermostat housing area.













Additional information
| Weight | 0.75 kg |
|---|---|
| Dimensions | 15 × 15 × 12 cm |
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