HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3403652 Power Steering Return Line Hose Assembly - Cooler To Reservoir
Part #: 3403652

Sunsong 3403652 Power Steering Return Line Hose Assembly - Cooler To Reservoir

Cooler To Reservoir
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 128i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, and 330xi
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Reliable Power Steering Return Line Hose for BMW Models

The Sunsong 3403652 power steering return line hose assembly is designed specifically for select BMW vehicles, including the 128i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, and 330xi models. This component ensures proper fluid return flow within the power steering system, maintaining smooth steering performance.

  • Compatible with BMW 128i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, and 330xi
  • OEM-quality power steering return line hose assembly
  • Durable construction to withstand high pressure and temperature
  • Part number 3403652 for precise identification and fitment
  • Includes technical tip reference Tt1000 for installation guidance

Product Details and Technical Specifications

The Sunsong 3403652 power steering return line hose assembly is engineered to meet the specifications required by BMW power steering systems. This hose assembly is built to handle the return flow of hydraulic fluid from the steering gear back to the power steering pump, ensuring consistent fluid circulation and preventing leaks. The part is constructed with materials designed to resist wear, heat, and pressure commonly found in power steering applications. The included technical tip (Tt1000) provides additional installation and maintenance guidance to ensure proper fit and function.

Compatible BMW Models and Applications

This power steering return line hose assembly is compatible with a range of BMW models, including:

  • BMW 128i
  • BMW 325i and 325xi
  • BMW 328i, 328i xDrive, and 328xi
  • BMW 330i and 330xi

It is designed to replace worn or damaged return line hoses in these vehicles, restoring proper hydraulic fluid flow and steering response.

Common Issues Addressed by This Hose Assembly

  • Leaking power steering fluid due to cracked or damaged return line hose
  • Reduced steering responsiveness caused by fluid loss or pressure drop
  • Unusual noises from the power steering system related to fluid circulation problems
  • Overheating of power steering components due to inadequate fluid return
  • Preventing contamination and maintaining system integrity

Installation Notes and Tips

When installing the Sunsong 3403652 power steering return line hose assembly, refer to the technical tip Tt1000 for detailed instructions. Ensure all connections are secure and free of leaks. It is recommended to inspect the entire power steering system for wear or damage during installation. Proper bleeding of the power steering system after installation will help avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability. Using the correct part number 3403652 guarantees compatibility and helps maintain the integrity of your BMW's power steering system.

BrandSunsong
Part Number3403652
Tech TipTt1000

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2013BMW328iCooler To ReservoirExc. Active Stg.
2012BMW325iCooler To ReservoirExc. Active Stg.
2012BMW328iCooler To ReservoirExc. Active Stg.
2012BMW328iCooler To ReservoirExc. Active Steering
2012BMW328i xDriveCooler To ReservoirExc. Active Steering
2011BMW128iCooler To ReservoirExc. Active Steering
2011BMW325iCooler To ReservoirExc. Active Stg.
2011BMW328iCooler To ReservoirExc. Active Steering
2011BMW328i xDriveCooler To ReservoirExc. Active Steering
2010BMW128iCooler To ReservoirExc. Active Steering
2010BMW325iCooler To ReservoirExc. Active Stg.
2010BMW328iCooler To ReservoirExc. Active Steering
2010BMW328i xDriveCooler To ReservoirExc. Active Steering
2009BMW128iCooler To ReservoirExc. Active Steering
2009BMW325iCooler To ReservoirExc. Active Stg.
2009BMW328iCooler To ReservoirExc. Active Steering
2009BMW328i xDriveCooler To ReservoirExc. Active Steering
2008BMW128iCooler To ReservoirExc. Active Steering
2008BMW325iCooler To ReservoirExc. Active Stg.
2008BMW328iCooler To ReservoirExc. Active Steering
2008BMW328xiCooler To ReservoirExc. Active Steering
2007BMW325iCooler To ReservoirExc. Active Stg.
2007BMW328iCooler To ReservoirExc. Active Steering
2007BMW328xiCooler To ReservoirExc. Active Steering
2006BMW325iCooler To ReservoirTo 12/31/2005, Exc. Active Steering
2006BMW325xiCooler To ReservoirExc. Active Steering
2006BMW330iCooler To ReservoirTo 12/31/2005, Exc. Active Steering
2006BMW330xiCooler To ReservoirExc. Active Steering

* 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:

32416764794324167710633241677430535309660288144788109-TPSH0172

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