Sunsong 3401921 Power Steering Return Line Hose Assembly

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3401921 power steering return line hose assembly is designed for reliable fluid return in Ford trucks. Compatible with Ford F-100, F-150, F-250, and F-350 models, this hose ensures proper steering system function by maintaining fluid flow integrity.

• Compatible with Ford F-100, F-150, F-250, and F-350 models
• 24.5 inches (622 mm) length for precise fitment
• End 1: 3/8 inch ID hose fitting
• End 2: 5/8 inch male inverted flare fitting
• Constructed with durable CSM hose material
• No bracket included for flexible installation
• Part number 3401921 for accurate identification

Detailed Product Description and Specifications

The Sunsong 3401921 power steering return line hose assembly is engineered with a 24.5-inch length to match the original equipment specifications for Ford trucks including the F-100, F-150, F-250, and F-350. The hose features a 3/8 inch inner diameter hose fitting on one end and a 5/8 inch male inverted flare fitting on the other, facilitating secure connections within the power steering system. Manufactured from CSM (chlorosulfonated polyethylene) material, this hose offers resistance to heat, oil, and abrasion, contributing to long service life. The assembly does not include a bracket, allowing for versatile routing during installation. This part is identified by Sunsong part number 3401921 and is designed to meet the demands of power steering return line applications in compatible Ford trucks.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering return hoses
• Resolving low power steering fluid pressure due to hose damage
• Eliminating fluid leaks that cause steering system inefficiency
• Preventing contamination of power steering fluid from external debris
• Restoring proper fluid return flow to the power steering pump reservoir

Installation Notes and Tips

• Verify hose length and fitting sizes before installation to ensure compatibility
• Inspect existing fittings and connections for wear or damage
• Use appropriate tools to avoid damaging the male inverted flare fitting
• Ensure all connections are tightened to manufacturer torque specifications
• Bleed the power steering system after installation to remove air pockets

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3401921 hose assembly undergoes quality control testing to ensure proper fit and function. While specific warranty details may vary, Sunsong typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms related to this part.