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Sunsong 3404848 Power Steering Return Line Hose Assembly - From Gear
Power Steering Return Hose for Silverado and Sierra
The Sunsong 3404848 power steering return line hose assembly is built for low-pressure, high-temperature return-side service and direct replacement fitment. It is engineered for 2007-2010 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2007-2010 GMC Sierra 2500 HD and Sierra 3500 HD, from gear applications.
Key Features
- Direct-fit power steering return line hose assembly for return-side routing
- Max working pressure of 250 psi for low-pressure hydraulic service
- CSM hose material for durability in demanding steering systems
- 16 mm male end 1 fitting for application-specific connection
- 33.5 in. (850 mm) overall length
- Built for 2007-2010 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD, from gear
- Cross-references ACI 81282 and Gates 352924 for the same application
Detailed Description
Sunsong 3404848 is a power steering return line hose assembly made to restore proper fluid return flow on heavy-duty GM trucks. It is precision engineered for exact fit and uses high-grade steel tubing with zinc electroplating for corrosion and rust resistance in environments exposed to humidity, road salt, water, and grime. The hose assembly is specified for 2007-2010 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2007-2010 GMC Sierra 2500 HD and Sierra 3500 HD, from gear, making it a focused replacement for common steering return line service needs. This part number, 3404848, is a direct-fit solution for owners servicing Silverado and Sierra steering systems.
Common Problems It Can Address
- Leaking or cracked power steering return hose
- Restricted fluid return from the steering gear
- Corrosion-related hose or tube deterioration
- Steering fluid seepage at the return line connection
- Noise or inconsistent steering assist caused by return-side hose wear
Installation Notes and Tips
Verify the vehicle is a 2007-2010 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, or Sierra 3500 HD with a from-gear return line configuration before installation. Confirm the 16 mm male fitting and 33.5 in. hose length match the original routing and connection points. Inspect adjacent steering components, clamps, and line routing for wear or damage before completing the repair. The part number 3404848 should be matched to the vehicle’s original return hose layout for proper fitment.
Quality Assurance
Sunsong states that this return hose assembly exceeds original equipment performance standards for return-side steering service and is manufactured with corrosion-resistant steel tubing and protective zinc coating for long-term durability.
| Brand | Sunsong |
|---|---|
| Part Number | 3404848 |
| Bracket (Y/N) | N |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Male |
| Hose Material 1 | Csm |
| Length (in) | 33.5 |
| Length (mm) | 850 |
| PS Switch Port (Y/N) | N |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 2500 HD | From Gear | |
| 2010 | Chevrolet | Silverado 3500 HD | From Gear | |
| 2010 | GMC | Sierra 2500 HD | From Gear | |
| 2010 | GMC | Sierra 3500 HD | From Gear | |
| 2009 | Chevrolet | Silverado 2500 HD | From Gear | |
| 2009 | Chevrolet | Silverado 3500 HD | From Gear | |
| 2009 | GMC | Sierra 2500 HD | From Gear | |
| 2009 | GMC | Sierra 3500 HD | From Gear | |
| 2008 | Chevrolet | Silverado 2500 HD | From Gear | |
| 2008 | Chevrolet | Silverado 3500 HD | From Gear | |
| 2008 | GMC | Sierra 2500 HD | From Gear | |
| 2008 | GMC | Sierra 3500 HD | From Gear | |
| 2007 | Chevrolet | Silverado 2500 HD | From Gear | |
| 2007 | Chevrolet | Silverado 3500 HD | From Gear | |
| 2007 | GMC | Sierra 2500 HD | From Gear | |
| 2007 | GMC | Sierra 3500 HD | From Gear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.