Sunsong 3401072 Power Steering Pressure Line Hose Assembly - To Gear or To Rack

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401072 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select GM vehicles. Engineered without a bracket, this hose assembly features precise fitting sizes and a built-in power steering switch port to ensure compatibility and performance.

• Compatible with Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, Oldsmobile Skylark, and Tempest models
• End 1 fitting: 16mm female o-ring
• End 2 fitting: 18mm male o-ring
• Hose length: 28.2 inches (715 mm)
• Constructed with durable CSM hose material
• Includes power steering switch port for system monitoring
• Part number 3401072 for accurate identification

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401072) is manufactured using chlorosulfonated polyethylene (CSM) material, known for its resistance to heat, oil, and abrasion. The hose measures 28.2 inches in length, providing the correct reach for installation in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. The assembly features a 16mm female o-ring fitting on one end and an 18mm male o-ring fitting on the other, ensuring a secure and leak-free connection within the power steering system. Additionally, the integrated power steering switch port allows for connection to the vehicle’s pressure switch, facilitating system diagnostics and control.

Common Applications and Problem Resolution

• Replaces worn or leaking power steering pressure hoses in Buick Achieva and Chevrolet Corsica
• Restores proper hydraulic pressure in Pontiac Grand Am and Oldsmobile Skylark steering systems
• Eliminates fluid leaks caused by cracked or damaged hoses
• Prevents steering performance issues related to pressure loss
• Supports power steering switch functionality for accurate system feedback

Installation Notes and Tips

• Verify hose length and fitting sizes before installation to ensure compatibility
• Use appropriate tools to avoid damaging o-ring fittings during removal and installation
• Inspect power steering switch port connection for secure fit and proper operation
• Follow vehicle manufacturer torque specifications for fittings
• Consult technical tips TT1000, TT1001, TT1004, and TT1008 for additional guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401072 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid exposure. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use.