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16571-31241 Upper Radiator Hose No.1 for Toyota Land Cruiser GRJ200 Fortuner 4.0L 2007-2017
| MOQ: | 10 |
| Price: | $2.90-3.90 |
Upper Radiator Hose for Toyota Land Cruiser
,Radiator Hose No.1 for Toyota Fortuner 4.0L
,Toyota 16571-31241 Radiator Hose
1. Product Details
This upper radiator hose is a direct replacement for OEM part number 16571-31241, also known as Radiator Hose No.1. It connects the engine coolant outlet to the radiator inlet, carrying hot coolant to the radiator for cooling. Manufactured to OEM specifications, this molded hose is designed for Toyota vehicles equipped with the 1GR-FE 4.0L V6 engine, including the Land Cruiser (GRJ200) from 2007-2016 and Fortuner from 2016-2017.
2. Product Parameters
Part Type: Upper Radiator Hose / Radiator Hose No.1
OEM Reference: 16571-31241
Position: Upper / Inlet
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 Land Cruiser (GRJ200) 2007-2016 – 4.0L V6 (1GR-FE)
Toyota Fortuner 2016-2017 – 4.0L V6 (1GR-FE)
Note: Verify engine variant and original part number before ordering. Other 1GR-FE applications may use different hose numbers.
5. FAQ
Q1: What are the symptoms of a failing upper radiator hose?
A: Common signs include coolant leaks at the hose connections, visible cracks or hardening of the rubber, bulging under pressure, 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 16571-31241 is referenced for compatibility identification only.
Q3: Does this hose fit other 1GR-FE models such as 4Runner or FJ Cruiser?
A: Available catalog data primarily associates 16571-31241 with the Land Cruiser GRJ200 and Fortuner applications listed above. Other 1GR-FE vehicles may use different upper radiator hose part numbers. Please verify your original part number before ordering.
