Sunsong 3402051 Power Steering Return Line Hose Assembly

Power Steering Return Hose for 1993 Cadillac Fleetwood

Sunsong 3402051 is a power steering return line hose assembly built for low-pressure, high-temperature return flow. It is engineered for a precise fit on the 1993 Cadillac Fleetwood and uses corrosion-resistant steel tubing with a zinc-plated finish for added protection against humidity, road salt, water, and grime.

For buyers searching for a 1993 Cadillac Fleetwood power steering return hose, this assembly restores the return-side routing with the correct hose and end connections. The Sunsong 3402051 part number is also a useful reference when comparing replacement options for the same application.

Key Features

• Fits 1993 Cadillac Fleetwood, N/A
• Power steering return line hose assembly for low-pressure return flow
• Maximum working pressure rated at 250 psi
• 3/8 in. ID hose end and 16 mm male O-ring end
• 21.3 in. overall length for application-specific routing
• CSM hose material for return-line service
• Steel tubing with zinc coating for corrosion and rust resistance
• Sunsong 3402051 replacement part number

Product Details

This return hose assembly is built to OE-style dimensions and connection points for the 1993 Cadillac Fleetwood. Sunsong 3402051 uses high-grade steel tubing with electroplated zinc protection, helping resist deterioration from moisture, salt, and road contamination. The hose is precision engineered for exact fitment and is intended for the return side of the power steering system, where fluid moves under low pressure but can see elevated temperatures.

This part cross-references Gates 362790 for the same application. When replacing a worn or leaking return line on a 1993 Cadillac Fleetwood, the Sunsong 3402051 helps restore proper fluid routing and system integrity.

Common Issues This Part Can Address

• Power steering fluid seepage from a cracked or aged return hose
• Corrosion on the original steel line or fittings
• Improper hose routing caused by a damaged assembly
• Softening or deterioration from heat exposure over time
• Loss of steering assist caused by return-line leakage

Installation Notes and Tips

Verify the end fittings, hose length, and routing against the original part before installation. This assembly uses a 3/8 in. ID hose end and a 16 mm male O-ring end, so matching the connection style is important for a proper seal on the 1993 Cadillac Fleetwood. Inspect nearby clamps, brackets, and surrounding steering components for wear before reassembly.

Quality Assurance

Sunsong manufactures this return hose assembly to exceed original equipment performance standards for return-line service. The steel tubing and zinc-plated finish are selected to improve resistance to corrosion and rust in demanding underhood and undercar conditions.