Sunsong 3402442 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402442 power steering pressure line hose assembly is designed for reliable hydraulic performance in select GM trucks and SUVs. Engineered to meet OEM specifications, this hose assembly supports smooth steering operation in vehicles like the Chevrolet Tahoe and GMC Yukon XL 1500.

• Compatible with Cadillac Escalade EXT, Chevrolet Suburban 1500, Tahoe, GMC Yukon, Yukon XL 1500, and Yukon XL 2500
• Length: 38.4 inches (975 mm) for precise fitment
• End 1 fitting: 16 mm male o-ring type
• End 2 fitting: 18 mm male o-ring type
• Constructed with durable CSM hose material for heat and abrasion resistance
• Includes power steering switch port for system monitoring
• Does not include mounting bracket

Detailed Product Description

The Sunsong 3402442 power steering pressure line hose assembly is built with chlorosulfonated polyethylene (CSM) material, providing excellent resistance to heat, oil, and wear. This hose assembly features male o-ring fittings on both ends—16 mm on one end and 18 mm on the other—ensuring a secure, leak-free connection within the power steering system. At 38.4 inches (975 mm) in length, it is designed to fit specific GM full-size SUVs and trucks, including the Cadillac Escalade EXT and Chevrolet Suburban 1500. The inclusion of a power steering switch port allows for integration with vehicle monitoring systems, enhancing diagnostic capabilities.

Applications and Common Issues Addressed

• Replacement of worn or leaking power steering pressure hoses
• Restoring proper hydraulic pressure for smooth steering response
• Eliminating power steering fluid leaks that cause steering noise or difficulty
• Preventing hose failure due to heat and abrasion in heavy-duty use
• Maintaining system integrity in Cadillac Escalade EXT and GMC Yukon XL 2500 models

Installation Notes and Tips

• Verify hose length and fitting sizes (16 mm and 18 mm male o-ring) before installation
• Ensure power steering system is depressurized prior to hose removal
• Check for compatibility with vehicle’s power steering switch port
• Use recommended torque specifications for fittings to avoid leaks
• Inspect surrounding components for wear during installation

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402442 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use.