Sunsong 3402843 Power Steering Return Line Hose Assembly - Gear To Pump

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402843 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, this hose assembly ensures proper steering performance and fluid flow.

• Length: 19.25 inches (489 mm) for precise fitment
• Hose material: Durable CSM (chlorosulfonated polyethylene) for resistance to heat and wear
• End 1 fitting: 3/8 inch ID hose connection
• End 2 fitting: 3/8 inch male inverted flare fitting
• No bracket included, designed for direct installation
• Does not include a power steering switch port

Detailed Product Description

The Sunsong 3402843 power steering return line hose assembly is engineered to meet the specifications required by various GM vehicles, including Buick models like the LeSabre and Century, Chevrolet models such as the Camaro and Caprice, Oldsmobile Cutlass variants, and Pontiac Firebird and Grand LeMans. Constructed from CSM material, this hose offers durability against heat, pressure, and chemical exposure common in power steering systems. The 3/8 inch fittings on both ends—an ID hose fitting on one end and a male inverted flare fitting on the other—ensure a secure and leak-resistant connection. With a length of 19.25 inches, it is designed to fit the routing requirements of the specified vehicles without the need for additional brackets or modifications.

Common Applications and Issues Addressed

• Replacement of worn or cracked power steering return hoses
• Elimination of fluid leaks causing steering performance issues
• Restoration of proper fluid flow to prevent steering pump damage
• Addressing hose swelling or softening due to age or heat exposure
• Resolving noise or vibration caused by faulty return line components

Installation Notes and Tips

• Ensure the vehicle is cooled and pressure is relieved before removal
• Verify the 3/8 inch fitting sizes match the vehicle’s power steering system
• Inspect surrounding components for wear or damage during installation
• Use proper tools to avoid damaging fittings or hose ends
• Follow torque specifications for flare 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 3402843 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and chemical exposure typical in automotive power steering systems. While specific warranty details may vary, Sunsong products generally include a limited warranty against defects in material and workmanship, providing confidence in the product’s reliability.