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The Lower Radiator Hose for Toyota 12R (OEM Part Nos. 16572-31010, 16572-31011) is a premium engine cooling component designed to connect the radiator's lower outlet directly to the engine water pump inlet. Manufactured to precise Toyota OEM standards, this hose guarantees reliable coolant transfer and excellent resistance to heat and pressure, ensuring long-lasting durability even under the most demanding driving conditions. Engineered with vehicle-specific bends and reinforced with synthetic fiber braiding, the hose prevents common failures like cracking or bulging. It's suitable for Toyota models equipped with the 12R petrol engine series such as Corolla, Celica, Corona, Hilux, and LiteAce, with different variants catering to specific routing requirements. This product upholds vital coolant circulation for optimal engine temperature regulation, safeguarding engine performance and preventing overheating. Ideal for service centers and automotive workshops, this hose ensures trustworthy replacement that meets OEM specifications, reducing maintenance costs and enhancing engine lifespan.
Key Features
| Features | Description |
|---|---|
| OEM Compatibility | Meets Toyota OEM Part Numbers 16572-31010 and 16572-31011 for 12R engine |
| Material | High-grade, heat-resistant rubber compound with multi-layer synthetic fiber reinforcement |
| Design | Engine-specific bends and contours for precise fit and secure routing |
| Durability | Excellent resistance to heat, coolant chemicals, aging, and pressure fluctuations |
| Performance | Maintains stable coolant flow and prevents leaks, cracks, and bulging |
| Application | Connects radiator lower outlet to engine water pump inlet for optimal coolant circulation |
| Finish | Smooth inner bore for unobstructed coolant flow and OEM-style bead ends for clamp security |
| Vehicle Compatibility | Toyota 12R petrol engine models including Corolla, Celica, Corona, Hilux, LiteAce |
| Variants | Two part numbers available to accommodate different radiator routing and accessory layouts |
| Maintenance Benefits | Helps prevent overheating and ensures engine protection, reducing repair frequency |
| Attributes | Description |
|---|---|
| OEM Part Numbers | 16572-31010 (standard), 16572-31011 (alternate routing) |
| Compatible Engine | Toyota 12R petrol engine series |
| Material Composition | Heat-resistant rubber with multi-layer synthetic fiber reinforcement |
| Shape & Design | Pre-formed bends and contours matching Toyota 12R cooling system layout |
| Operating Temperature Range | Designed to withstand typical engine heat cycles and coolant temperatures |
| Connection Type | OEM-style bead/flared ends for standard clamp engagement |
| Vehicle Models | Toyota Corolla, Celica, Corona/Mark II, Hilux/Pickup, LiteAce/TownAce with 12R engine |
| Function | Transfers coolant between radiator lower outlet and engine water pump inlet |
| Installation Recommendation | Check OEM part number and hose routing; replace clamps during installation |
| Durability Features | Resistant to cracking, bulging, soft spots, and coolant chemical degradation |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
Part number 16572-31010 is the standard lower radiator hose, whereas 16572-31011 is an alternate length or routing variant tailored for specific Toyota 12R engine cooling system layouts and accessory arrangements.
While designed for Toyota 12R petrol engine variants including Corolla, Celica, Corona, Hilux, and LiteAce, correct application depends on model year and cooling circuit design. Verification of OEM part number against vehicle VIN and parts catalogue is essential before installation.
The hose is made from a high-grade, heat-resistant rubber compound reinforced with multi-layer synthetic fiber braiding to resist cracking, bulging, and pressure fluctuations over time.
Inspect regularly for cracks, bulges, soft spots, and coolant leaks. Replace when deterioration occurs or when performing major cooling system services like water pump or thermostat replacements. Use fresh hose clamps during installation to ensure a secure seal.
Yes, the hose's smooth inner surface and carefully engineered bends maintain stable and unobstructed coolant flow, helping regulate engine temperature efficiently even under demanding conditions.
Country Of Origin: India
Final applicability depends on model year, radiator layout and cooling circuit design. Always confirm OEM part number and engine variant with the VIN or parts catalogue before installation.
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Delhi , India
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