Behr 7L0-317-822 D Transmission Oil Cooler Supply Line

The Behr 7L0-317-822 D is a precision-engineered transmission oil cooler supply line designed to transport automatic transmission fluid between the gearbox and oil cooler assembly. This OE-quality line is manufactured by Behr, a leading supplier of automotive thermal management systems, ensuring reliable performance and proper fitment.

Key Features:

• Direct replacement transmission oil cooler supply line for Audi and Volkswagen applications
• Manufactured to OEM specifications for precise fit and routing within the engine bay
• Maintains proper transmission fluid flow to stabilize oil temperature and prevent overheating
• Constructed with durable materials resistant to heat, pressure, and transmission fluid exposure
• Helps reduce the risk of leaks and pressure drops in the transmission cooling system

This supply line works in conjunction with the oil cooler return line (part number 7L0-317-821 D) to create a complete transmission cooling circuit. Proper transmission fluid circulation is essential for maintaining smooth gear changes, protecting internal transmission components from accelerated wear, and ensuring reliable performance under both city and highway driving conditions. The Behr oil cooler supply line is designed with appropriate diameter and cross-section to ensure optimal transmission fluid flow rates.