Rein CHK0462 Radiator Coolant Hose Kit - Lower - Radiator To Thermostat

OE-Style Radiator Hose Kit for BMW Cooling Repair

The Rein CHK0462 radiator coolant hose kit is built for European vehicle cooling systems that require an exact OE-style replacement. It includes a pre-installed temperature sensor and thermoplastic quick connect fittings to simplify service on BMW 128i, 328i, 328i xDrive, 328xi, 323i, 325i, 325xi, 330i, and 330xi applications.

• Application-specific radiator coolant hose kit for BMW lower hose service
• Pre-installed temperature sensor helps reduce repeat repairs from reused sensors
• Direct replacement for OE hose assemblies with correct branch shape and fit
• Thermoplastic quick connect fittings for factory-style connection points
• Resistant to heat, salt, road debris, oil, and other contaminants
• No cutting, refitting, or adjusting the hose during installation

Detailed Product Overview

Rein CHK0462 is an OE quality radiator hose kit engineered for the lower radiator-to-thermostat circuit. It is built to match the original hose assembly layout, including the branch geometry and quick-connect interface used on the vehicle. For BMW cooling system repair, this helps maintain proper routing and connection integrity while replacing a worn or leaking hose assembly. This part cross-references BMW 17127531581 for the same application.

What This Hose Kit Helps Address

• Coolant leaks at the lower radiator hose assembly
• Repeat failures caused by reusing old quick connectors or O-rings
• Temperature sensor issues from reinstalling an aged sensor
• Fitment problems from hoses that require trimming or refitting
• Cooling system service on BMW 128i, 328i, and 330i lower hose locations

Installation Notes and Tips

Fits 2008-2013 BMW 128i, lower - radiator to thermostat. Fits 2007-2013 BMW 328i, lower - radiator to thermostat. Fits 2009-2013 BMW 328i xDrive, lower - radiator to thermostat. Fits 2007-2008 BMW 328xi, lower - radiator to thermostat. Fits 2006 BMW 323i, lower - radiator to thermostat. Fits 2006 BMW 325i, lower - radiator to thermostat. Fits 2006 BMW 325xi, lower - radiator to thermostat. Fits 2006 BMW 330i, lower - radiator to thermostat. Fits 2006 BMW 330xi, lower - radiator to thermostat.

Before installation, verify the existing hose routing and connection style against the vehicle’s lower radiator-to-thermostat layout. The pre-installed temperature sensor reduces the need to transfer the old sensor, and the factory-style quick connectors help support a direct replacement process on BMW cooling system repairs.

Quality Assurance

Rein positions this hose kit as an OE quality replacement for European vehicles, with construction that follows the original hose assembly design and connection style. The pre-installed sensor and application-specific fitment are intended to support consistent cooling system service on the listed BMW models.