Sunsong 3402879 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Power Steering Return Line Hose Assembly Overview

The Sunsong 3402879 power steering return line hose assembly is designed for reliable fluid return in Nissan vehicles. Compatible with Nissan Altima, Maxima, and Quest models, this hose assembly ensures proper steering system function and durability.

• End 1 fitting size: 3/8 inch bubble flare
• End 2 fitting size: 3/8 inch ID hose
• Hose materials: steel and rubber construction
• Overall length: 19.75 inches (502 mm)
• Compatible with Nissan Altima, Maxima, and Quest

Detailed Product Description

The Sunsong 3402879 power steering return line hose assembly features a combination of steel and rubber materials to provide strength and flexibility required for efficient fluid return in the power steering system. The 3/8 inch bubble flare fitting on one end and 3/8 inch ID hose fitting on the other ensure a secure and leak-resistant connection. Measuring 19.75 inches in length, this hose assembly is engineered to meet the specifications of Nissan Altima, Maxima, and Quest models, maintaining proper fluid flow and system pressure.

Common Applications and Problem Resolution

This power steering return line hose assembly is used to channel fluid back to the power steering pump reservoir, helping maintain system pressure and steering responsiveness. It addresses issues such as:

• Leaking or cracked return hoses causing fluid loss
• Reduced steering performance due to fluid flow restrictions
• Noise or whining from air entering the system
• Wear and tear from heat and pressure exposure
• Corrosion or damage to original return line components

Installation Notes and Tips

When installing the Sunsong 3402879 hose assembly, ensure all fittings are clean and free of debris. Use proper tools to tighten the 3/8 inch bubble flare fitting without over-torquing to avoid damage. Verify hose routing matches OEM specifications to prevent kinks or interference. The hose length of 19.75 inches should align with factory mounting points for a secure fit. Follow the Tech Tip TT1000 for additional guidance on installation procedures.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3402879 return line hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.