16571-75232 Upper Radiator Hose No.1 for Toyota 4Runner Land Cruiser Prado 2.7L 2010-2023

This upper radiator hose is a direct replacement for OEM part number 16571-75232, 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 4Runner and Land Cruiser Prado models equipped with the 2.7L 2TR-FE engine. Note: 16571-75232 has been superseded by 16571-75233; both numbers refer to the same application.

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

• OEM Reference: 16571-75232

• Supersedes / Superseded By: 16571-75233

• Position: Upper

• Engine Fitment: 2.7L L4 Petrol (2TR-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 (TRN280/TRN285) 2010-2012 – 2.7L L4 (2TR-FE)

• Toyota Land Cruiser Prado (TRJ150/TRJ155) 2009-2023 – 2.7L Petrol

• 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 16571-75232 is referenced for compatibility identification only.

Q3: Is 16571-75232 the same as 16571-75233?
A: Yes. 16571-75233 is the updated/superseding number for 16571-75232. Both refer to the same upper radiator hose application for the listed Toyota models. Either number may appear on the original part.