Sunsong 3402409 Power Steering Return Line Hose Assembly

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402409 power steering return line hose assembly is designed for reliable fluid return in various vehicle models including Acura, Toyota, Nissan, and more. This hose assembly ensures proper steering system function by maintaining fluid flow with durable construction and precise fittings.

• Power steering return line hose assembly by Sunsong, part number 3402409
• Compatible with Acura, Buick, Chevrolet, Mazda, Mercury, Nissan, Oldsmobile, Pontiac, Saab, and Toyota models
• Hose length of 6.3 inches (160 mm) for accurate fitment
• 3/8 inch inner diameter hose fittings on both ends
• Constructed from CSM (chlorosulfonated polyethylene) hose material for durability
• No bracket or power steering switch port included

Detailed Product Description and Specifications

The Sunsong 3402409 power steering return line hose assembly features a 6.3-inch length with 3/8 inch inner diameter hose fittings on both ends, designed as ID hose connections. The hose material is CSM, known for its resistance to heat, ozone, and chemicals, making it suitable for power steering fluid applications. This assembly does not include a bracket or a power steering switch port, simplifying installation in compatible vehicles. The part is engineered to meet or exceed OEM specifications, ensuring proper fluid return and maintaining steering system performance.

Compatible Vehicles and Applications

This power steering return line hose assembly is compatible with a range of vehicles, including Acura Legend and TL, Toyota MR2 and NX, Nissan Altima and Maxima, Mazda MX-5 Miata, Buick Regal and Century, Chevrolet Lumina and Monte Carlo, Mercury Villager, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and Saab 9-5. The part number 3402409 is specifically designed to fit these models, providing a reliable replacement for worn or damaged return line hoses.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return hoses causing fluid loss
• Reduced steering responsiveness due to fluid flow restrictions
• Hose deterioration from heat and chemical exposure
• Noise or whining from air entering the power steering system
• Preventing contamination and maintaining system pressure

Installation Notes and Tips

• Ensure the vehicle is cooled and pressure is relieved before removal
• Verify hose length and fitting sizes (3/8 inch ID) match the original part
• Inspect surrounding components for wear or damage during installation
• Use proper clamps and secure fittings to prevent leaks
• Follow vehicle-specific service manual instructions for safe installation

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3402409 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and chemical exposure typical in power steering systems. While specific warranty details may vary, Sunsong products generally include a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.