Sunsong 3402703 Power Steering Pressure Line Hose Assembly - From Pump

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402703 power steering pressure line hose assembly is designed for reliable hydraulic performance in Toyota 4Runner and Pickup models. Engineered with durable CSM hose material and precise banjo fittings, this hose assembly ensures consistent fluid flow and pressure management.

• Compatible with Toyota 4Runner and Pickup vehicles
• Part number 3402703 for accurate identification
• 16 mm banjo fittings on both ends for secure connections
• Length of 89.3 inches (2268 mm) to match OEM specifications
• Constructed with CSM hose material for durability and flexibility
• No bracket included, designed for direct fitment
• Does not include a power steering switch port

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3402703) is manufactured to meet the hydraulic requirements of Toyota 4Runner and Pickup models. The hose features 16 mm banjo fittings on both ends, providing a secure and leak-resistant connection to the power steering pump and steering gear. The hose length of 89.3 inches (2268 mm) aligns with factory specifications, ensuring proper routing and fitment without modifications.

Constructed from CSM (chlorosulfonated polyethylene) material, the hose offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding driving conditions. The absence of a bracket simplifies installation in vehicles where the hose is secured by existing hardware. This assembly does not include a power steering switch port, consistent with original equipment design.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses in Toyota 4Runner and Pickup
• Resolving power steering fluid leaks that cause steering difficulty or noise
• Addressing hose swelling or cracking due to age or heat exposure
• Restoring proper hydraulic pressure for smooth steering response
• Preventing contamination and fluid loss in the power steering system

Installation Notes and Tips

• Verify compatibility with Toyota 4Runner or Pickup before installation
• Ensure both 16 mm banjo fittings are properly torqued to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Flush power steering fluid system if contamination is suspected
• Follow vehicle manufacturer torque specifications and safety procedures

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3402703 hose assembly undergoes quality control testing to ensure proper fit and function. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.