Rein PSH0488 Power Steering Pressure Line Hose Assembly

OE Quality Power Steering Hose Assembly

Rein PSH0488 is a direct-fit power steering pressure line hose assembly for the hydraulic steering system on select Lexus RX330 models. It is built to replace the high-pressure feed line with OE-style routing, corrosion-resistant metal sections, and noise-reducing hose construction.

Fits 2004-2006 Lexus RX330, N/A. This part cross-references Toyota/Lexus OE numbers 444100E012 and 4441048120 for the same application.

Key Features

• Direct-fit replacement hose and line assembly
• SAE J188 compliant high-pressure rubber hose with internal noise absorber
• SAE J526 compliant coated tubing and heavy-duty end fittings for rust resistance
• Preassembled coated hose crimp ends and brackets where required
• Protective jacket and heat sleeve included where required
• Heat shield included for added protection in high-temperature routing areas

Detailed Description

Rein PSH0488 power steering pressure line hose assembly is engineered for the 2004-2006 Lexus RX330 and follows OE-style construction details to simplify replacement. The assembly uses NBR/CSM/CPE hose material, coated carbon steel tubing, and corrosion-resistant fittings to handle high-pressure steering fluid flow while maintaining proper routing and fit. An internal noise absorber helps reduce steering system noise, and the included protective sleeve and shield support durability in heat-exposed areas.

For technicians and DIY repair work, this Lexus RX330 power steering pressure hose replacement is a practical solution when the original line is leaking, cracked, corroded, or producing steering noise. Rein PSH0488 is also a strong match for shoppers searching for a 2004 Lexus RX330 power steering pressure line hose assembly, a 2005 Lexus RX330 steering hose replacement, or a 2006 Lexus RX330 high-pressure feed hose.

Common Problems This Part Can Address

• Power steering fluid leaks from a cracked or worn pressure line
• Steering noise caused by hose deterioration or internal restriction
• Corrosion on the original tubing or end fittings
• Heat-related damage to the steering hose assembly
• Fitment issues from a damaged or previously repaired line

Installation Notes and Tips

Inspect the full steering circuit before installation, including the pump, rack, and return line, to confirm the leak source. Verify routing, bracket locations, and pressure switch port alignment against the original assembly before tightening connections. After installation, refill with the correct power steering fluid and bleed the system thoroughly to remove trapped air and reduce pump noise.

Quality Assurance

Rein manufactures this OE-quality hose assembly with testing for tensile strength, burst pressure, low-temperature flexibility, impulse resistance, and corrosion resistance. The part is backed by a 24-month/24,000-mile warranty.