Sunsong 3401632 Power Steering Pressure Line Hose Assembly

Sunsong 3401632 Power Steering Pressure Line Hose

The Sunsong 3401632 power steering pressure line hose assembly is built for direct replacement on select Cadillac applications, including Commercial Chassis, DeVille, and Fleetwood models. It is engineered to handle demanding steering system pressure while maintaining a precise OE-style fit.

• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700 psi
• Tensile strength: 1,600 lb
• 16 mm male O-ring end 1 fitting
• 18 mm male O-ring end 2 fitting
• 61.5 in. hose length
• CSM hose material for durability
• High-grade steel tubing with zinc electroplating for corrosion resistance

Built for OE-Style Steering Performance

This power steering pressure line hose assembly is made to restore hydraulic steering flow on 1986-1990 Cadillac Commercial Chassis, 1987-1990 Cadillac DeVille, 1986-1990 Cadillac Fleetwood, and 1986 Cadillac DeVille with idler pulley mounted to the alternator bracket, 2nd design. The Sunsong 3401632 is engineered to exact fit standards and uses corrosion-resistant tubing to help withstand humidity, road salt, water, and grime in daily driving conditions.

This part cross-references Edelmann 91647 and Gates 366080 for the same application.

Common Issues This Hose Can Address

• Power steering fluid leaks from a worn pressure line
• Hard or inconsistent steering assist
• Pressure loss in the steering hydraulic circuit
• Corrosion-related hose or tube deterioration
• Fitment problems caused by an incorrect replacement hose

Installation Notes and Tips

Verify the 16 mm male O-ring and 18 mm male O-ring end connections before installation. Confirm vehicle configuration carefully, especially for 1986 Cadillac DeVille models with the idler pulley mounted to the alternator bracket, 2nd design. Inspect related steering components, seals, and mounting points before installing the new hose assembly.

Quality Assurance

Each Sunsong 3401632 hose is pressure tested before it leaves the factory to help ensure proper operation after installation. The hose assembly is built to exceed original equipment performance standards for pressure handling and durability.