Sunsong 3401299 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401299 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet, GMC, and Hummer vehicles. Engineered without a bracket and featuring durable CSM hose material, this assembly ensures consistent performance in demanding steering systems.

• Compatible with Chevrolet Silverado 1500, 2500, 3500 series and GMC Sierra 1500, 2500, 3500 models
• Fits Hummer H2 and Chevrolet Avalanche 2500
• 49-inch (1244 mm) length for precise fitment
• End 1 fitting: 16 mm male o-ring
• End 2 fitting: 18 mm male o-ring
• Constructed with CSM hose material for durability
• No bracket included, designed for direct replacement

Detailed Product Description

The Sunsong power steering pressure line hose assembly part number 3401299 is engineered to meet the specifications required by various Chevrolet, GMC, and Hummer models. The hose features a 49-inch length, providing an exact fit for vehicles such as the Chevrolet Silverado 1500 HD Classic and GMC Sierra 3500 Classic. Both ends of the hose are equipped with male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-resistant connection within the power steering system. The hose material is CSM (chlorosulfonated polyethylene), known for its resistance to heat, oil, and abrasion, which contributes to the longevity and reliability of the assembly under high-pressure conditions.

Common Applications and Problem Resolution

• Replaces worn or leaking power steering pressure hoses
• Eliminates power steering fluid leaks causing steering difficulty
• Restores proper hydraulic pressure for smooth steering response
• Prevents hose swelling or cracking due to heat and fluid exposure
• Addresses fitment issues in Chevrolet Silverado and GMC Sierra heavy-duty models

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Avalanche 2500, Hummer H2, or GMC Sierra 2500 HD before installation
• Inspect fittings and seals for damage during removal of old hose
• Use proper torque specifications on male o-ring fittings to avoid leaks
• Bleed the power steering system after installation to remove air pockets
• 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 standards for durability and performance. The 3401299 hose assembly undergoes rigorous quality control to ensure resistance to pressure and environmental factors. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized distributors for warranty terms.