16571-0P200 Upper Radiator Hose No.1 for Toyota Highlander GSU45 2009-2015 3.5L 2GR-FE

This upper radiator hose is a direct replacement for OEM part number 16571-0P200, 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 Highlander (GSU45) models from 2009-2015 equipped with the 2GR-FE 3.5L V6 engine, ensuring proper fitment and reliable coolant flow under heat and pressure.

• Part Type: Upper Radiator Hose / Radiator Hose No.1

• OEM Reference: 16571-0P200

• Position: Upper

• Engine Fitment: 3.5L V6 Gas (2GR-FE)

• Chassis: Toyota Highlander GSU45

• 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 Highlander (GSU45) 2009-2015 – 3.5L V6 (2GR-FE)

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

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 16571-0P200 is referenced for compatibility identification only.

Q3: Does this hose fit Highlander models with other engines?
A: Based on available catalog data, 16571-0P200 is specifically listed for the Highlander GSU45 with the 2GR-FE 3.5L V6 engine. Other engine variants may use different upper radiator hose part numbers. Please verify your engine code and original part number before ordering.