Rein 11-53-7-639-997 Coolant Hose Water Pump to Engine Block

The Rein 11-53-7-639-997 is a premium coolant hose that connects the water pump to the engine block, providing a critical link in your vehicle's cooling system. Designed as a direct OE replacement, this hose ensures proper fit and reliable performance.

Key Features:

• Complete with new quick connectors and o-rings to reduce installation time and prevent premature failures
• Made with premium rubber that is resistant to heat, salt, oil and road debris to ensure a long service life
• Matches OE fit and function with select upgrades like metal connectors to address known OE design weaknesses
• Built to install easily the first time, helping technicians avoid comebacks and lost labor time

Coolant hoses are essential for proper cooling, and if they are cracked, they need to be replaced as soon as possible to avoid overheating your engine. Bulges, cracking, splitting at connections, and the loss of flexibility are usually big indicators that they are reaching the ends of their lives. This Rein replacement hose restores your cooling system to optimal performance.

OEM Part Number: 11537639997, 11-53-7-639-997