Sunsong 3402015 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Hose for Honda Civic

Sunsong 3402015 is a power steering pressure line hose assembly built for 1988-1991 Honda Civic applications. It is engineered to restore steering system pressure delivery with OE-style fitment and durable hose construction for daily driving conditions.

Key Features

• Fits 1988-1991 Honda Civic
• Power steering pressure line hose assembly for pressure-side fluid transfer
• 12 mm male captive O-ring end and 14 mm male inverted flare end
• 54.4 in. (1381 mm) overall length
• CSM hose material for fluid and heat resistance
• High-grade steel tubing with zinc electroplating for corrosion resistance
• Pressure-tested before shipment for installation confidence
• Part number 3402015 for easy identification

Detailed Description

This Sunsong pressure hose is built to meet original equipment performance standards for steering systems that require stable hydraulic pressure. The hose assembly uses high-grade steel tubing with a zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. Its precision-engineered dimensions support direct replacement on 1988-1991 Honda Civic models, and the 3402015 application is cross-referenced to Four Seasons 91702 and Gates 367350 for the same use.

For buyers searching for a Honda Civic power steering pressure hose, Honda Civic steering hose replacement, or Sunsong 3402015 pressure line hose assembly, this part provides the fitment and construction needed for a proper repair. The 3402015 designation is also useful when matching an existing hose by part number during service work.

Common Problems This Part Can Address

• Fluid leaks from a worn or damaged pressure hose
• Loss of steering assist caused by pressure-side hose failure
• Cracked, hardened, or heat-aged hose material
• Corrosion on steel tubing or fittings
• Steering noise or inconsistent hydraulic pressure from a compromised line

Installation Notes and Tips

Verify the end fittings before installation: 12 mm male captive O-ring on one end and 14 mm male inverted flare on the other. Confirm hose routing, clearance, and connection points against the original assembly before tightening. Inspect nearby brackets, bushings, and seals during service, and replace any worn components that could affect hose alignment or sealing.

Quality Assurance

Each hose is pressure tested at the factory before it leaves production. Sunsong states that this assembly is engineered to exceed original equipment performance standards, with a maximum working pressure of 1,500 psi, burst pressure rating of 8,700 psi, and tensile strength of 1,600 lb.