HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3605259 Power Steering Return Line Hose Assembly - Cooler Tube
Part #: 3605259

Sunsong 3605259 Power Steering Return Line Hose Assembly - Cooler Tube

Cooler Tube
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.36Free 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: Acura, RSX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Acura RSX Power Steering Return Hose

Sunsong 3605259 is a power steering return line hose assembly for the cooler tube on 2002-2006 Acura RSX models. It is built for low-pressure, high-temperature return-side service and follows exact-fit replacement requirements for a direct repair.

Key Features

  • Fits 2002-2006 Acura RSX, cooler tube
  • Power steering return line hose assembly for return-side fluid routing
  • Rated for a maximum working pressure of 250 psi
  • Suitable for low-pressure, high-temperature operation
  • Precision-engineered fit for the listed application
  • Includes corrosion-resistant steel tubing with zinc electroplating
  • Designed to restore worn wearable components to original condition where required by the application

Detailed Description

This Sunsong power steering return line hose assembly, part number 3605259, is made for the 2002-2006 Acura RSX cooler tube application. It uses high-grade steel tubing with a zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. The hose assembly is engineered to match the original fit and function for the Acura RSX, and part number 3605259 cross-references Gates 352955 and ACI 81310 for the same application.

What It Helps Fix

  • Leaking or cracked power steering return hose sections
  • Corrosion on exposed steering line tubing
  • Fluid seepage at worn return-side connections
  • Noise or steering performance issues caused by restricted return flow
  • Fitment problems from damaged original cooler tube routing

Installation Notes

Verify the vehicle year and cooler tube application before installation. Inspect adjacent brackets, grommets, heat shields, bushings, and protective sleeves on the vehicle and replace any worn components as needed to restore the original routing and protection. Confirm all connections are clean and properly seated before refilling and bleeding the steering system.

Quality Assurance

Sunsong states that this return hose assembly exceeds original equipment performance standards for the specified low-pressure return-side application. The corrosion-resistant steel construction and precision fit support dependable service on Acura RSX steering systems.

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006AcuraRSXAutomaticCooler Tube
2005AcuraRSXAutomaticCooler Tube
2004AcuraRSXAutomaticCooler Tube
2003AcuraRSXAutomaticCooler Tube
2002AcuraRSXAutomaticCooler Tube

* 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:

35295581310

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