Rein 17-12-7-537-101 Coolant Hose Radiator to Transmission Oil Cooler

The Rein 17-12-7-537-101 (CHE0865) is an OE-quality replacement coolant hose designed to connect the radiator to the automatic transmission oil cooler on BMW E70 X5 vehicles. This critical cooling system component ensures proper coolant flow between the radiator and transmission cooler, maintaining optimal operating temperatures for both systems.

Key Features:

• OE-quality construction manufactured to original equipment standards
• Direct replacement for BMW part number 17127537101
• Engineered for precise fit and reliable performance
• Designed to withstand high temperatures and pressure cycling
• Essential cooling system maintenance component

Rein Automotive specializes in OE-quality replacement parts including coolant hoses, suspension components, and drivetrain parts. Cooling system hoses are subjected to extreme temperature variations and should be inspected regularly for signs of cracking, splitting, or bulging. Regular replacement of aging coolant hoses helps prevent cooling system failures and potential engine damage.