Rein 17-12-9-845-173 Engine Coolant Hose Cylinder Head to Expansion Tank

The Rein 17-12-9-845-173 is an OE-quality replacement engine coolant hose designed for European vehicles. This precision-engineered water hose connects the cylinder head to the expansion tank, playing a critical role in your vehicle's cooling system by allowing heated coolant to vent properly and maintain optimal engine temperature.

Key Features:

• Direct replacement for OEM part numbers 17-12-5-A05-950, 17-12-8-677-244, and 17-12-8-740-118
• Preformed design ensures exact fit identical to original equipment
• Constructed from heat-resistant materials designed to withstand engine bay temperatures
• Includes all necessary quick-connect fittings and connections for complete installation
• Resistant to heat, oil, coolant, and road contaminants
• No cutting, trimming, or modification required

Rein Automotive is part of CRP Automotive and specializes in OE-quality replacement parts for European vehicles. Each hose is manufactured to strict ISO quality standards, ensuring proper form, fit, and function. The name "Rein" means "pure" in German, reflecting the brand's commitment to quality and reliability. This coolant hose installs directly in place of the original component, making it an ideal choice for cooling system maintenance and repair.