Sunsong 3402166 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402166 power steering pressure line hose assembly is designed specifically for Cadillac DeVille, Eldorado, and Seville models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

• Includes mounting bracket for secure installation
• End 1 fitting: 16mm long male o-ring
• End 2 fitting: 18mm male o-ring
• Durable CSM hose material for heat and abrasion resistance
• Overall length of 67.4 inches (1711 mm)
• Equipped with power steering switch port

Detailed Product Description and Attributes

The Sunsong 3402166 power steering pressure line hose assembly features a robust CSM (chlorosulfonated polyethylene) hose material, known for its resistance to heat, chemicals, and abrasion, making it suitable for demanding steering system environments. The assembly includes a bracket to facilitate proper mounting and reduce vibration. The hose ends are fitted with precision-engineered o-ring fittings: a 16mm long male o-ring on one end and an 18mm male o-ring on the other, ensuring a secure, leak-free connection. Additionally, the integrated power steering switch port allows for compatibility with pressure sensors or switches, supporting system diagnostics and performance monitoring.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with the following Cadillac models:

• Cadillac DeVille
• Cadillac Eldorado
• Cadillac Seville

It is designed to replace worn or damaged pressure line hoses in these vehicles, restoring proper hydraulic pressure and steering responsiveness.

Common Issues Addressed by This Hose Assembly

• Leaking power steering fluid due to cracked or worn hoses
• Reduced steering responsiveness caused by pressure loss
• Noise or whining from the power steering pump due to fluid leaks
• Vibration or hose movement from missing or damaged brackets
• Faulty pressure switch readings affecting steering system diagnostics

Installation Notes and Technical Tips

When installing the Sunsong 3402166 hose assembly, ensure the bracket is securely fastened to prevent hose movement and premature wear. Verify that the o-ring fittings are properly seated to avoid leaks. The hose length of 67.4 inches (1711 mm) should be checked against the vehicle’s routing path for proper fitment. Refer to technical tips TT1000, TT1001, TT1004, and TT1008 for additional guidance on installation and system bleeding procedures.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. This hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. Warranty coverage details should be confirmed at the point of purchase, as terms may vary.