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16571-31271 Radiator Upper Hose Heavy-Duty EPDM for Prado GRJ150 FJ Cruiser GSJ15 Land Cruiser GRJ200 4.0L 2010-2024

16571-31271 Radiator Upper Hose Heavy-Duty EPDM for Prado GRJ150 FJ Cruiser GSJ15 Land Cruiser GRJ200 4.0L 2010-2024

MOQ: 10
Price: $2.10-2.90
Detail Information
Brand Name
LTHJT
Condition:
New
Model:
RAV4
Year:
2000-2005
OE NO.:
16571-31271
Car Fitment:
TOYOTA(US)
Highlight:

Radiator Upper Hose EPDM

,

Heavy-Duty Radiator Hose Prado GRJ150

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Radiator Hose FJ Cruiser GSJ15 4.0L

Product Description
1. Product Details

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.

2. Product Parameters
  • 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

3. Product Features
  • 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

4. Compatible Vehicles and Years
  • Toyota 4Runner 2010-2024 – 4.0L V6 Gas

  • Note: Verify engine variant and original part number before ordering.

5. FAQ
Q1: What are the symptoms of a failing upper radiator hose? A: Common signs include coolant leaks beneath the front of the vehicle, visible cracks or bulges on the hose, engine overheating, and low coolant level with no other obvious cause.
Q2: Is this a genuine Toyota part? A: This is a high-quality aftermarket replacement manufactured to OEM specifications. The OEM number 16571-31271 is referenced for compatibility identification only.
Q3: Does this hose fit other Toyota models or engines? A: This hose is primarily listed for 2010-2024 Toyota 4Runner with the 4.0L V6 engine. Other models and engines may use different hose designs. Please verify your original part number before ordering.