Sunsong 3402397 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402397 power steering pressure line hose assembly is designed specifically for Chevrolet and GMC trucks, including the Sierra 1500 and Silverado 1500 models. This hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.

• Compatible with Chevrolet Sierra 1500 and GMC Silverado 1500
• Part number 3402397 for precise identification
• 35.3 inches (896 mm) in length for exact fitment
• Constructed with durable CSM hose material for resistance to heat and wear
• End 1: 3/8 inch male fitting; End 2: 16 mm male o-ring fitting
• No bracket included, designed for direct installation
• Does not include a power steering switch port

Detailed Product Description

The Sunsong 3402397 power steering pressure line hose assembly is engineered to meet the specifications required by Chevrolet and GMC full-size pickup trucks, specifically the Sierra 1500 and Silverado 1500. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, ozone, and hydraulic fluids, ensuring durability under demanding operating conditions.

This assembly features a 3/8 inch male fitting on one end and a 16 mm male o-ring fitting on the other, providing secure connections to the power steering pump and steering gear. With a length of 35.3 inches (896 mm), it is designed to fit the routing and space constraints of the specified vehicle models without the need for additional brackets or modifications.

Common Applications and Issues Addressed

• Replacement for leaking or cracked power steering pressure hoses
• Restores proper hydraulic pressure for smooth steering response
• Prevents fluid loss that can cause steering pump damage
• Eliminates power steering noise caused by hose failure
• Helps maintain consistent steering performance in Chevrolet Sierra 1500 and GMC Silverado 1500

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before installation
• Drain power steering fluid to avoid spills during hose replacement
• Verify fitting sizes: 3/8 inch male and 16 mm male o-ring for proper connection
• Check for any signs of wear on adjacent components during installation
• Refer to technical tips TT1000, TT1001, TT1005, and TT1007 for additional guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3402397 hose assembly undergoes rigorous testing to ensure durability and leak-free performance. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.