Sunsong 3402112 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line for 1990 Mustang

This Sunsong power steering pressure line hose assembly is built for the 1990 Ford Mustang without air conditioning. Part number 3402112 is engineered as a direct-fit replacement with OE-style end fittings and a precise hose length for a clean routing path.

For shoppers searching for a 1990 Ford Mustang power steering pressure hose, 3402112 provides the fitment and construction details needed for a straightforward replacement.

Key Features

• Fits 1990 Ford Mustang, w/o AC
• Power steering pressure line hose assembly for steering system repair
• End 1: 9/16 in. long swivel O-ring fitting
• End 2: 16 mm swivel O-ring fitting
• 41.8 in. hose length for application-specific routing
• CSM hose material for fluid handling durability
• Cross-references Dayco 71832 and FEL-PRO 5152 for the same application

Detailed Description

Sunsong 3402112 is a power steering pressure line hose assembly made for the 1990 Ford Mustang without AC. It uses a 9/16-inch long swivel O-ring fitting on one end and a 16 mm swivel O-ring fitting on the other, with a 41.8-inch overall length to match the original routing requirements. The CSM hose construction supports pressure-line service in the steering system, while the OE-style fit helps maintain proper connection points during replacement.

This part number 3402112 is a practical choice for drivers and technicians looking for a 1990 Mustang power steering pressure hose replacement that matches the vehicle’s original configuration. It is also a fitment-specific option for Ford Mustang steering repair where the factory hose has leaked, cracked, or lost pressure.

Common Problems This Part Can Address

• Power steering fluid leaks from a worn pressure hose
• Hard steering caused by pressure loss in the hydraulic line
• Cracked or deteriorated hose material from age and heat exposure
• Improper hose routing or fitment after a previous repair
• Noise or inconsistent steering assist related to a failing pressure line

Installation Notes and Tips

Confirm the vehicle is a 1990 Ford Mustang without AC before ordering. Match the fitting sizes and hose length to the original line, and inspect the mating O-ring surfaces, brackets, and nearby steering components before installation. After installation, refill the system with the correct power steering fluid and check for leaks with the engine running and the steering cycled lock-to-lock.

Quality Assurance

Sunsong states that its pressure hoses are built to exceed original equipment performance standards, with a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and tensile strength of 1,600 lb. The tubing is made from high-grade steel with zinc electroplating for corrosion resistance, and each hose is pressure-tested before leaving the factory. Part number 3402112 is also cross-referenced to Gates 362560 for the same application.