Sunsong 3402064 Power Steering Reservoir Hose - Reservoir To Pump

Overview of Sunsong Power Steering Reservoir Hose 3402064

The Sunsong power steering reservoir hose 3402064 is designed specifically for BMW 740iL models. This hose ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance and vehicle safety.

• Compatible with BMW 740iL power steering systems
• End 1 fitting: 18mm banjo type for secure connection
• End 2 fitting: 15mm ID hose type for flexible installation
• Constructed from durable NBR/CR hose material
• Length of 20.5 inches (521 mm) for precise fitment
• Technical tip reference: TT1000 for installation guidance

Detailed Product Description

The Sunsong 3402064 power steering reservoir hose is engineered to meet the specifications required by BMW 740iL vehicles. Featuring an 18mm banjo fitting on one end and a 15mm ID hose fitting on the other, this hose facilitates secure and leak-free connections between the power steering reservoir and pump. The hose material combines nitrile butadiene rubber (NBR) and chloroprene (CR), providing resistance to heat, oil, and wear, which is critical for maintaining system integrity under demanding driving conditions. With a length of 20.5 inches (521 mm), this hose fits precisely within the power steering assembly, ensuring proper fluid flow and system pressure.

Common Applications and Problem Resolution

• Replacement for worn or cracked power steering reservoir hoses in BMW 740iL
• Eliminates leaks caused by deteriorated hose material or fittings
• Prevents power steering fluid loss that can lead to steering difficulty
• Addresses hose swelling or hardening due to heat exposure
• Restores proper fluid circulation to avoid pump damage

Installation Notes and Tips

When installing the Sunsong 3402064 power steering reservoir hose, ensure the banjo fitting (18mm) is securely tightened to prevent leaks. The 15mm ID hose end should be properly clamped to the reservoir or pump connection. Refer to technical tip TT1000 for detailed installation procedures and torque specifications. Inspect all related components for wear during installation to maintain system reliability.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet OEM standards for durability and performance. The 3402064 hose undergoes rigorous quality control to ensure compatibility and resistance to common automotive fluids and temperatures. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use.