A-Premium Power Steering Pressure Hose Assembly for Nissan Maxima 2009–2014 & Altima 2008–2012 V6 — Direct-Fit Reinforced

If your 2009–2014 Nissan Maxima or 2008–2012 Altima V6 is showing signs of steering fluid loss, whining from the pump, or reduced steering responsiveness, a worn pressure hose is a common cause. This A-Premium replacement pressure hose assembly is built to meet original-equipment fit and resist the stresses of heat, pressure and road debris. The assembly is engineered for direct pump-to-rack installation and is supplied without a mounting bracket so you can reuse the factory bracket or install aftermarket options.

How does this hose prevent leaks and failures?

The A-Premium pressure hose uses a multi-layer rubber construction reinforced with galvanized steel tubing and a double-locking connector design that helps contain hydraulic fluid under high pressures. These materials and assembly methods improve resistance to abrasion, corrosion and thermal degradation compared with single-layer hoses.

• Multi-layer rubber for flex and chemical resistance
• Galvanized steel tubing increases structural strength
• Double-locking fittings secure hydraulic fluid at connection points
• Tested burst strengths rated much higher than working pressure

Will this fit my Nissan Maxima or Altima precisely?

This hose is designed specifically to match pump-to-rack routing on selected Nissan V6 models, aligning with factory dimensions and connection types for straightforward installation. Check reference numbers and vehicle model years to confirm compatibility before purchasing.

• Compatible: Nissan Maxima 2009–2014 V6 3.5L
• Compatible: Nissan Altima 2008–2012 V6 3.5L (Coupe)
• Reference numbers included for cross-checking: 3403716, 49720-9N00A/B, 49720-ZN50A/B
• Supplied without bracket—designed to use the vehicle’s original bracket or aftermarket bracket

What are the performance and durability specifications?

The assembly is rated for demanding hydraulic conditions: a maximum working pressure of 1,500 psi and a burst rating that far exceeds that to provide a safety margin under transient loads. Tensile and burst strength figures reflect the reinforced construction and quality control used during manufacturing.

• Max working pressure: 1,500 psi
• Burst pressure rating: 8,700–10,000 psi range for safety margin
• Tensile strength: 1,600 lb for mechanical durability
• Constructed to resist extreme temperatures, impacts and corrosion

Who is this for? This A-Premium power steering pressure hose assembly is intended for owners and mechanics who need a dependable, OEM-style replacement for the pump-to-rack high-pressure line on compatible Nissan Maxima and Altima V6 models. It’s suited to DIYers looking for a direct-fit component and professional shops needing a durable part with clear reference numbers for ordering. If you need a complete, long-lasting pressure line that restores steering system integrity and matches original routing, this assembly is a practical choice. A-Premium backs the part with a one-year unlimited-mileage guarantee for added confidence in road use.