Sunsong 3401271 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401271 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in heavy-duty Chevrolet and GMC trucks. Engineered to meet the demands of Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models, this hose assembly ensures consistent steering performance under high pressure.

• Compatible with Chevrolet Sierra 2500 HD, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
• Part number 3401271 for precise identification and fitment
• Constructed with durable CSM hose material for heat and abrasion resistance
• 55 inches (1397 mm) in length to match OEM specifications
• Male o-ring fittings on both ends with 16 mm and 18 mm sizes for secure connections
• No bracket included, designed for direct replacement
• Does not include a power steering switch port

Detailed Product Description

The Sunsong 3401271 power steering pressure line hose assembly is manufactured using high-quality chlorosulfonated polyethylene (CSM) material, which offers excellent resistance to heat, oil, and abrasion. This 55-inch hose features male o-ring fittings sized 16 mm on one end and 18 mm on the other, ensuring a tight, leak-free seal within the power steering system. The absence of a bracket and power steering switch port simplifies installation and matches the original equipment design for Chevrolet and GMC heavy-duty trucks. This hose assembly is engineered to maintain hydraulic pressure and fluid flow, critical for smooth and responsive steering in demanding driving conditions.

Compatible Vehicles and Applications

• Chevrolet Sierra 2500 HD (various model years)
• Chevrolet Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD
• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD
• GMC Sierra 2500 HD and 3500 series trucks

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering pressure hoses causing fluid loss
• Reduced steering responsiveness due to pressure loss
• Hose deterioration from heat and abrasion exposure
• Replacement of worn or damaged OEM power steering lines
• Preventing contamination and maintaining hydraulic system integrity

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to avoid spills during hose removal
• Verify fitting sizes (16 mm and 18 mm male o-ring) match vehicle connections
• Inspect surrounding components for wear or damage during replacement
• Follow torque specifications for fittings to prevent leaks

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401271 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. Consult product documentation or the supplier for exact warranty terms.