| MOQ: | 10 |
| Price: | $2.10-2.90 |
This upper radiator hose is a direct replacement for OEM part number 16571-31271 (also known as Radiator Hose No.1). It connects the radiator to the engine coolant inlet, carrying hot coolant from the engine back to the radiator for cooling. Manufactured to OEM specifications, this molded hose is designed for Toyota 4Runner models equipped with the 4.0L V6 engine, ensuring proper fitment and reliable coolant flow under heat and pressure. This part supersedes the earlier number 16571-31270.
Part Type: Upper Radiator Hose / Radiator Hose No.1
OEM Reference: 16571-31271
Supersedes: 16571-31270
Position: Upper
Engine Fitment: 4.0L V6 Gas (1GR-FE)
Condition: New aftermarket replacement
Direct-fit OEM replacement for straightforward installation
Molded shape matches original routing for proper fitment
Constructed from coolant-resistant rubber for durability under heat and pressure
Restores proper coolant circulation when the original hose cracks, bulges, or leaks
Toyota 4Runner 2010-2024 – 4.0L V6 Gas
Note: Verify engine variant and original part number before ordering.