Sunsong 3404301 Power Steering Return Line Hose Assembly - From Gear or Gear To Cooler
OE Quality 60-Day Returns
Sunsong

Sunsong 3404301 Power Steering Return Line Hose Assembly - From Gear or Gear To Cooler

Brand Sunsong 3404301
Position From Gear and Gear To Cooler
Tech Tip Tt1000
Fits BMW · 24 vehicles

OE-level performance. Return hose assembly exceeds original equipment standards.

Zinc-coated steel tubing. Resists corrosion and rust in harsh conditions.

Precision engineered. Exact-fit hose assembly restores wearable parts to original condition.

Cross-references ACI 81441, Rein PSH0173 and 19203-T for the same application. See all 5.

$60.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $60.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Power Steering Return Line Hose Assembly options

BMW Power Steering Return Hose

Sunsong 3404301 is a power steering return line hose assembly for select BMW applications. It is built for low-pressure, high-temperature return-side service and engineered to restore the original hose routing and fitment on covered BMW 128i, 325i, 328i, 328i xDrive, and 330i models.

Key Features

  • Return hose assembly for power steering systems
  • Max working pressure of 250 psi
  • Suitable for low-pressure, high-temperature operation
  • High-grade steel tubing with zinc electroplating for corrosion resistance
  • Precision-engineered to exact fit
  • Includes required brackets, grommets, heat shields, bushings, and protective sleeves as specified for the application

Detailed Description

This Sunsong power steering return line hose assembly is engineered to meet original equipment performance standards for the return side of the steering system. Sunsong 3404301 uses high-grade steel tubing with a zinc-coated finish to help resist rust and corrosion from humidity, road salt, water, and grime. It is a direct-fit replacement for BMW return hose applications where the hose runs from the gear to the cooler or from the gear, depending on the vehicle.

Compatible With 2008-2013 BMW 128i, From Gear; 2012-2013 BMW 328i, Gear To Cooler; 2007-2013 BMW 328i, From Gear; 2007-2012 BMW 325i, Gear To Cooler; 2009 BMW 328i xDrive, From Gear; 2006 BMW 325i, From Gear; 2006 BMW 330i, From Gear. This part cross-references Rein PSH0173 and ACI 81441 for the same application. Sunsong 3404301 is a practical choice when replacing a worn or corroded BMW power steering return hose assembly.

Common Repair Uses

  • Leaking power steering return line
  • Corrosion or rust on the steering hose tubing
  • Cracked or deteriorated hose sections
  • Restricted steering fluid return flow
  • Noise or steering performance issues caused by hose wear

Installation Notes and Tips

Verify the vehicle’s steering configuration before ordering, especially Active Steering exclusions noted in the fitment data. Match the hose routing and connection points to the original BMW return line layout, and inspect adjacent brackets, grommets, heat shields, bushings, and sleeves during replacement. Confirm the application by year, model, and position before installation.

Quality Assurance

Sunsong manufactures this hose assembly to exact-fit standards and to meet original equipment performance expectations for return-side steering service. The zinc-plated steel construction is specified to improve resistance to corrosion in harsh underbody environments.

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2013BMW128iBaseFrom GearExc. Active Steering
2013BMW328i—Gear To CoolerExc. Active Stg.
2013BMW328iBaseFrom GearExc. Active Steering
2012BMW128i—From GearExc. Active Steering
2012BMW325i—Gear To CoolerExc. Active Stg.
2012BMW328i—Gear To CoolerExc. Active Stg.
2012BMW328iBaseFrom GearExc. Active Steering
2011BMW128i—From GearExc. Active Steering
2011BMW325i—Gear To CoolerExc. Active Stg.
2011BMW328iBaseFrom GearExc. Active Steering
2010BMW128i—From GearExc. Active Steering
2010BMW325i—Gear To CoolerExc. Active Stg.
2010BMW328iBaseFrom GearExc. Active Steering
2009BMW128i—From GearExc. Active Steering
2009BMW325i—Gear To CoolerExc. Active Stg.
2009BMW328iBaseFrom GearExc. Active Steering
2009BMW328i xDrive—From GearExc. Active Steering
2008BMW128i—From GearExc. Active Steering
2008BMW325i—Gear To CoolerExc. Active Stg.
2008BMW328iBaseFrom GearExc. Active Steering
2007BMW325i—Gear To CoolerExc. Active Stg.
2007BMW328iBaseFrom GearExc. Active Steering
2006BMW325i—From GearExc. Active Steering
2006BMW330iBaseFrom GearExc. Active Steering
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 81441Rein — PSH017319203-T3241676479332416774306