Sunsong 3402137 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402137 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 to ensure compatibility and performance in Cadillac, Chevrolet, and GMC models.

• Compatible with Cadillac Escalade, Escalade EXT, Chevrolet Avalanche 1500, Suburban 1500, Tahoe, GMC Yukon, and Yukon XL 1500
• Length: 51.6 inches (1310 mm) for optimal routing
• End 1 fitting: 16 mm male o-ring
• End 2 fitting: 18 mm male o-ring
• Constructed with durable CSM hose material for resistance to heat and pressure
• No bracket included, designed for direct installation

Detailed Product Description

The Sunsong 3402137 power steering pressure line hose assembly is built to meet the hydraulic demands of power steering systems in full-size GM SUVs and trucks. The hose uses chlorosulfonated polyethylene (CSM) material, known for its excellent resistance to heat, ozone, and hydraulic fluids, ensuring long service life. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—providing a secure, leak-resistant connection to the power steering pump and steering gear. At 51.6 inches (1310 mm) in length, this hose assembly is designed to fit the routing requirements of vehicles such as the Chevrolet Tahoe and GMC Yukon XL 1500 without the need for additional brackets or mounting hardware.

Compatible Vehicles and Applications

• Cadillac Escalade and Escalade EXT power steering systems
• Chevrolet Avalanche 1500, Suburban 1500, and Tahoe models
• GMC Yukon and Yukon XL 1500 power steering assemblies
• Replacement for OEM power steering pressure line hoses with matching fittings and length
• Ideal for addressing leaks, pressure loss, or hose damage in compatible GM vehicles

Installation Notes and Tips

• Ensure the power steering system is depressurized before removal
• Verify fitting sizes (16 mm and 18 mm male o-ring) match vehicle connections
• Inspect hose routing to avoid kinks or contact with moving parts
• Use recommended hydraulic fluid and bleed the system after installation
• Refer to technical tips TT1000 and TT1001 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3402137 hose assembly undergoes rigorous quality control to ensure resistance to pressure and environmental factors. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in replacement parts for Cadillac, Chevrolet, and GMC power steering systems.