Sunsong 3405431 Power Steering Pressure Line Hose Assembly

Sunsong 3405431 Power Steering Pressure Hose

The Sunsong 3405431 power steering pressure line hose assembly is built for 2010-2016 Land Rover LR4 applications with the correct form, fit, and function for direct replacement service. It is manufactured with a built-in silencer for noise reduction and uses CSM material for fluid transfer durability.

Key Features

• Power steering pressure line hose assembly for steering system fluid transfer
• Fits 2010-2016 Land Rover LR4, N/A
• Built-in silencer for noise elimination
• Bracket included for proper routing and support
• End 1 fitting: 16 mm banjo
• End 2 fitting: 11 mm flange
• CSM hose material for demanding underhood conditions
• Sunsong part number 3405431

Detailed Description

Sunsong 3405431 is a power steering pressure line hose assembly engineered for Land Rover LR4 models from 2010 through 2016. This hose is built to match OEM-style routing and connection points, with a 16 mm banjo fitting on one end and an 11 mm flange fitting on the other. The included bracket supports correct installation alignment, while the integrated silencer helps reduce steering system noise. Sunsong focuses on automotive fluid transfer hoses and lines with attention to exact form, fit, and function, making this a direct replacement choice for LR4 power steering service. This part cross-references Four Seasons 55486 for the same application.

Common Problems This Part Can Address

• Power steering fluid leaks from a worn or damaged pressure hose
• Noise in the steering system caused by hose-related vibration or flow pulsation
• Loss of steering assist from pressure line failure
• Incorrect hose routing after prior repair work
• Fitment issues when replacing the original Land Rover LR4 pressure line

Installation Notes and Tips

Verify the fitting sizes and hose routing before installation on the Land Rover LR4. Inspect mating surfaces, seals, and adjacent steering components for wear or contamination before connecting the new hose. Confirm bracket placement and ensure the line is routed away from heat sources and moving parts. After installation, refill and bleed the power steering system according to vehicle service procedures.

Quality Assurance

Sunsong manufactures automotive fluid transfer hoses and lines with a focus on research, development, and production control. The brand emphasizes exact fitment and OE-style performance standards for replacement parts such as the 3405431 power steering pressure line hose assembly.