Sunsong 3401485 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401485 power steering pressure line hose assembly is designed for reliable hydraulic performance in Chevrolet and GMC full-size vans. This hose assembly ensures proper fluid flow and pressure management for power steering systems in Express and Savana models.

• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500
• Length: 52.4 inches (1330 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
• No bracket included, designed for direct replacement
• Does not include a power steering switch port

Detailed Product Description

The Sunsong 3401485 power steering pressure line hose assembly is engineered to meet the specifications required by Chevrolet Express and GMC Savana vans. With a length of 52.4 inches (1330 mm), this hose assembly provides an exact replacement for the original part, ensuring proper routing and connection between the power steering pump and steering gear. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—allowing for secure, leak-resistant connections. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding operating conditions.

Applications and Problem Resolution

This power steering pressure line hose assembly is used to maintain hydraulic pressure in the power steering system of Chevrolet Express and GMC Savana vans. It addresses several common issues, including:

• Leaking or cracked power steering hoses causing fluid loss
• Reduced steering responsiveness due to pressure drops
• Hose swelling or deterioration from heat exposure
• Noise or whining from air entering the system through damaged hoses
• Preventing contamination and maintaining fluid flow integrity

Installation Notes and Tips

• Ensure the vehicle is safely supported and the power steering system is depressurized before removal
• Check fittings for damage and clean mating surfaces prior to installation
• Use proper torque specifications for fittings to avoid leaks
• Inspect the entire power steering system for wear or damage during replacement
• Bleed the power steering system after installation to remove air and ensure proper function

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401485 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and abrasion. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship, providing confidence in the product's reliability for Chevrolet Express and GMC Savana power steering systems.