Sunsong 3402890 Power Steering Pressure Line Hose Assembly

Reliable Power Steering Pressure Line Hose Assembly

The Sunsong 3402890 power steering pressure line hose assembly is designed for precise fitment and durability. Engineered to meet the specifications of Chevrolet Equinox and GMC Terrain models, this hose assembly ensures consistent hydraulic pressure for smooth steering performance.

• Compatible with Chevrolet Equinox and GMC Terrain
• Length: 40.6 inches (1030 mm) for exact fit
• End 1 fitting: 16 mm male o-ring
• End 2 fitting: 18 mm male o-ring
• Constructed with durable CSM hose material
• No bracket included for direct line installation
• Part number 3402890 for accurate identification

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3402890) is manufactured using high-quality chlorosulfonated polyethylene (CSM) material, providing resistance to heat, pressure, and hydraulic fluid degradation. The hose measures 40.6 inches (1030 mm) in length, ensuring proper routing within the power steering system of Chevrolet Equinox and GMC Terrain vehicles. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—designed for secure, leak-free connections. This assembly does not include a bracket or power steering switch port, simplifying installation in compatible models.

Common Applications and Issues Addressed

• Replacement for worn or leaking power steering pressure hoses
• Restores proper hydraulic pressure for responsive steering
• Prevents fluid leaks that can cause steering system damage
• Eliminates hose swelling or cracking due to age or heat exposure
• Ensures compatibility with Chevrolet Equinox and GMC Terrain power steering systems

Installation Notes and Tips

When installing the Sunsong 3402890 power steering pressure line hose assembly, verify the hose length and fitting sizes match your vehicle’s specifications. The 16 mm and 18 mm male o-ring fittings require proper torque to avoid leaks. Since this assembly does not include a bracket, ensure the hose is securely routed and supported to prevent abrasion or kinking. Follow manufacturer torque specifications and bleeding procedures for the power steering system after installation.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3402890 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.