Sunsong 3401406 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401406 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Compatible with select Ford and Lincoln models, this hose ensures proper hydraulic function and durability.

• Length: 33.4 inches (848 mm) for precise fitment
• Hose material: CSM (Chlorosulfonated Polyethylene) for chemical and heat resistance
• End fittings: 3/8 inch inner diameter hose connections on both ends
• No bracket included, simplifying installation in compatible vehicles
• PS switch port not included, designed for systems without pressure switch

Detailed Product Description

The Sunsong 3401406 power steering return line hose assembly is engineered to meet the specifications required by Ford and Lincoln vehicles such as the Blackwood, Expedition, F-150, F-150 Heritage, F-250, F-350, and Navigator. Constructed from durable CSM hose material, it offers resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering system. Both ends feature 3/8 inch inner diameter hose fittings, ensuring a secure and leak-free connection. The 33.4-inch length provides an exact fit for the designated models, eliminating the need for modifications.

Compatible Vehicles and Applications

This power steering return line hose assembly is compatible with the following makes and models:

• Ford Blackwood
• Ford Expedition
• Ford F-150 and F-150 Heritage
• Ford F-250 and F-350
• Lincoln Navigator

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return lines causing fluid loss
• Reduced steering responsiveness due to compromised hose integrity
• Power steering fluid contamination from deteriorated hose material
• Noise or whining from air entering the power steering system
• Preventing overheating and damage to the power steering pump

Installation Notes and Tips

• Ensure the vehicle is cool and pressure is relieved from the power steering system before installation
• Verify the 33.4-inch length matches the original hose to avoid fitment issues
• Check that both ends connect to 3/8 inch inner diameter hose fittings for compatibility
• No bracket is included; confirm existing mounting hardware is intact and secure
• Follow manufacturer torque specifications when tightening fittings to prevent leaks

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401406 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 product documentation or the supplier for exact warranty terms.