HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3404311 Power Steering Return Line Hose Assembly - Intermediate Pipe
Part #: 3404311

Sunsong 3404311 Power Steering Return Line Hose Assembly - Intermediate Pipe

Intermediate Pipe
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.26Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, RX330 and RX350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Power Steering Return Line Hose for Lexus RX330 and RX350

The Sunsong 3404311 power steering return line hose assembly is designed specifically for Lexus RX330 and RX350 models. Engineered to meet OEM specifications, this hose ensures proper fluid return and maintains optimal steering system performance.

  • Compatible with Lexus RX330 and RX350 power steering systems
  • Durable construction to withstand high pressure and temperature variations
  • Direct replacement for original equipment part number 3404311
  • Includes technical tip Tt1000 for installation guidance
  • Manufactured by Sunsong, a trusted name in steering components

Product Details and Technical Specifications

The Sunsong power steering return line hose assembly (part number 3404311) is crafted to provide a secure and leak-free connection within the power steering system of Lexus RX330 and RX350 vehicles. This hose is built to handle the return flow of hydraulic fluid from the steering gear back to the pump reservoir, ensuring smooth steering operation. The included technical tip Tt1000 offers valuable installation advice to help maintain system integrity and prevent premature wear.

Common Applications and Problem Resolution

  • Replacement for worn or cracked power steering return hoses
  • Eliminates fluid leaks that cause low power steering fluid levels
  • Resolves steering noise or stiffness related to hose failure
  • Prevents contamination of power steering fluid due to hose degradation
  • Restores proper hydraulic pressure and fluid flow in the steering system

Installation Notes and Tips

When installing the Sunsong 3404311 power steering return line hose assembly, refer to the technical tip Tt1000 for best practices. Ensure all connections are securely tightened to avoid leaks. It is recommended to inspect related components such as clamps and fittings during installation. Proper routing of the hose is essential to prevent kinks or abrasion against other engine parts.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous testing to comply with industry requirements for steering components.

BrandSunsong
Part Number3404311
Tech TipTt1000

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2009LexusRX350Intermediate Pipe
2008LexusRX350Intermediate Pipe
2007LexusRX350Intermediate Pipe
2006LexusRX330Intermediate PipeFrom 2/1

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

444160E020444160E0214441648110444164811193039

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.