Sunsong 3402973 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line for Montero

This Sunsong power steering pressure line hose assembly is built for 2001-2006 Mitsubishi Montero applications and is engineered to restore proper hydraulic steering performance. Part number 3402973 is made to exact fit standards for a direct replacement on the Mitsubishi Montero, with durable hose construction and corrosion-resistant steel tubing.

Key Features

• Fits 2001-2006 Mitsubishi Montero, N/A
• Power steering pressure line hose assembly for hydraulic steering systems
• End 1 fitting: 14 mm female inverted flare
• End 2 fitting: 16 mm male O-ring
• 36.25 in. overall length for application-specific routing
• CSM hose material for durability in demanding underhood conditions
• High-grade steel tubing with zinc electroplating for rust and corrosion resistance
• Pressure-tested before leaving the factory

Detailed Description

Sunsong 3402973 is a power steering pressure line hose assembly made for the 2001-2006 Mitsubishi Montero. It is engineered to meet or exceed original equipment performance standards, with a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb. The steel tubing is zinc-coated to help resist humidity, road salt, water, and grime, while the precision-fit design supports proper routing and dependable steering system operation.

This part cross-references Dorman - HELP 80743 for the same application.

Common Problems This Part Can Help Solve

• Power steering fluid leaks from a worn or damaged pressure hose
• Hard steering caused by pressure loss in the hydraulic line
• Noise or inconsistent steering assist related to hose deterioration
• Corrosion-related failure in the original steel tubing
• Poor fitment from an incorrect replacement hose

Installation Notes and Tips

Verify the 14 mm female inverted flare and 16 mm male O-ring connections before installation. Confirm hose routing matches the original layout on the Mitsubishi Montero and inspect surrounding steering components for wear, contamination, or fluid damage. Properly bleed the power steering system after installation to remove trapped air and restore normal assist.

Quality Assurance

Each Sunsong pressure hose is subjected to high-pressure testing before it leaves the factory to help ensure reliable installation and operation. The assembly is built with exact-fit engineering and corrosion-resistant materials to support long service life in the Mitsubishi Montero platform.