Sunsong 3401322 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401322 power steering pressure line hose assembly is designed for reliable hydraulic performance in Chevrolet Astro and GMC Safari vehicles. This hose assembly ensures proper fluid flow and pressure management within the power steering system.

• Compatible with Chevrolet Astro and GMC Safari models
• Length: 35.9 inches (911 mm) for precise fitment
• 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
• No power steering switch port

Detailed Product Description

The Sunsong 3401322 power steering pressure line hose assembly is engineered with a 35.9-inch length to match the original equipment specifications for Chevrolet Astro and GMC Safari vehicles. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-resistant connection to the power steering pump and steering gear. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which contributes to long-lasting performance under demanding driving conditions. This assembly does not include a bracket or a power steering switch port, matching the original design for the specified vehicle models.

Applications and Common Issues Addressed

• Replaces worn or leaking power steering pressure hoses
• Restores proper hydraulic pressure for smooth steering response
• Eliminates fluid leaks that can cause steering system damage
• Prevents hose swelling or cracking due to heat and fluid exposure
• Addresses steering noise or difficulty caused by pressure loss

Installation Notes and Tips

• Verify hose length and fitting sizes before installation
• Ensure both male o-ring fittings (16 mm and 18 mm) seat properly to prevent leaks
• Use recommended power steering fluid and bleed the system after installation
• Follow vehicle-specific service manual instructions for removal and replacement
• Check for any signs of damage or wear on adjacent components during installation

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401322 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid exposure. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.