Product Emphasis: OEM-grade power steering pressure hose engineered to deliver high-pressure hydraulic fluid from the power steering pump to the steering gear, ensuring precise and effortless steering response. Designed as a direct replacement for the original hose, which commonly develops leaks at the crimped fittings or cracks due to heat and age .
Original Part Number: 44410-48121
Supersession(s): 44410-0E010, 44410-0E011, 44410-0E012, 44410-48120, 44410-48141
OEM Standard Size: Yes — manufactured to Lexus/Toyota original equipment specifications
Vehicle Compatibility: Lexus RX330, Toyota Highlander
Years: 2004–2007
Models: RX330 (2004–2006), Highlander 3.3L (2004–2007)
Product Name: Tube Assembly, Pressure Feed / Power Steering Pressure Hose
Quality: OEM-grade replacement from brands including Edelmann (80872B) and Sunsong. High-tensile strength braided fabric withstands pulsation pressures up to 1,500 psi and burst pressures exceeding 6,000 psi .
Brand: OEM Quality (Edelmann, Sunsong, RTL-DSN)
Manufacturer Part Number: 44410-48121
Part Description: Power Steering Pressure Hose / Pressure Line Hose Assembly
Condition: New
Fitment Type: Direct Replacement
Position: Power steering pump to steering gear
Material: Rubber with Zinc-Plated Steel Fittings
Length: Approximately 58–62.5 inches
Fitting Size: 16mm Banjo / 16mm Male O-Ring
Quantity Required: 1 per vehicle
OEM-grade replacement ensuring perfect vehicle fitment
Reinforced high-pressure construction resistant to heat and hydraulic fluid
Pre-formed shape matches factory routing for easy installation
Replaces leaking or cracked original hose to restore proper steering assist
Restores firm, responsive steering feel and eliminates whining or hard steering
Zinc-plated fittings for rust and corrosion protection
No modifications required for installation
Lexus RX330: 2004–2006 (3.3L V6)
Toyota Highlander: 2004–2007 (3.3L V6)
Note: This hose is for Left-Hand Drive (LHD) models. Verify fitment by VIN before purchase .
Q1: What does this power steering pressure hose do?
A: It delivers high-pressure hydraulic fluid from the power steering pump to the steering gear. A failed hose can cause fluid leaks, whining noises, and hard steering, especially at low speeds .
Q2: Is this a genuine OEM part?
A: 44410-48121 is the OEM part number for this power steering pressure hose. It is available as a genuine Lexus/Toyota part or an OEM-grade replacement from brands including Edelmann (80872B) and Sunsong .
Q3: Will this fit my 2005 Lexus RX330?
A: This hose is compatible with Lexus RX330 models from 2004–2006. Always verify compatibility using your vehicle's VIN before ordering .