Sunsong 3401723 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401723 power steering pressure line hose assembly is designed for reliable hydraulic performance in Chevrolet Astro and GMC Safari vehicles. Engineered with durable CSM hose material and precise fittings, this hose assembly ensures consistent power steering fluid flow under pressure.

• Compatible with Chevrolet Astro and GMC Safari models
• Length: 43.8 inches (1112 mm) for exact fitment
• End 1 fitting: 16 mm male o-ring
• End 2 fitting: 18 mm male o-ring
• Constructed with CSM hose material for durability and flexibility
• No bracket or power steering switch port included

Detailed Product Description

The Sunsong 3401723 power steering pressure line hose assembly is built to meet the hydraulic requirements of specific GM vehicles, including the Chevrolet Astro and GMC Safari. The hose features a 16 mm male o-ring fitting on one end and an 18 mm male o-ring fitting on the other, providing a secure and leak-resistant connection to the power steering pump and steering gear. Made from chlorosulfonated polyethylene (CSM), the hose material offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under high pressure and temperature conditions. With a length of 43.8 inches (1112 mm), this hose assembly is designed to match OEM specifications, ensuring proper routing and fitment without the need for modifications.

Common Applications and Problem Resolution

• Replaces worn or leaking power steering pressure hoses in Chevrolet Astro and GMC Safari
• Addresses power steering fluid leaks causing low fluid levels or steering difficulty
• Eliminates hose swelling or cracking due to age or heat exposure
• Restores proper hydraulic pressure for smooth steering response
• Prevents contamination and damage to power steering pump and rack

Installation Notes and Tips

When installing the Sunsong 3401723 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. Use appropriate tools to tighten the 16 mm and 18 mm male o-ring fittings to manufacturer torque specifications to avoid leaks. Since this assembly does not include a bracket or power steering switch port, verify existing mounting points and switch connections remain intact. Follow the technical tips TT1000 and TT1001 for additional guidance on hose routing and securing.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401723 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and fluid compatibility. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. For optimal reliability, use this hose assembly as a direct replacement in compatible Chevrolet Astro and GMC Safari models.