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Sunsong 3403927 Power Steering Return Line Hose Assembly - Cooler To Reservoir
| Brand | Sunsong 3403927 |
|---|---|
| Position | Cooler To Reservoir |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Id hose |
| End 2 Fitting Size (in) | 5/8 |
| End 2 Fitting Type | Id hose |
| Hose Material 1 | Csm |
| Length (in) | 30 |
| Length (mm) | 762 |
| Tech Tip | Tt1000 |
| Fits | Ford and Mercury · 14 vehicles |
OE-level performance. Return hose assembly exceeds original equipment performance standards.
Zinc-coated tubing. Helps resist corrosion and rust from humidity, road salt, water, and grime.
Precision engineered. Exact-fit hose assembly restores wearable parts to original condition.
Cross-references Gates 352499, 5497 and 80899 for the same application. See all 4.
Power Steering Return Hose for Ford and Mercury
Sunsong 3403927 is a power steering return line hose assembly built for low-pressure, high-temperature return-side service. It is engineered for direct replacement on select Ford Taurus and Mercury Sable applications, with exact-fit routing for the cooler-to-reservoir position.
- Fits 2000-2007 Ford Taurus, Cooler To Reservoir
- Fits 2000-2005 Mercury Sable, Cooler To Reservoir
- 30 in. hose length for application-specific routing
- 3/8 in. ID hose end and 5/8 in. ID hose end
- CSM hose material for return-line service
- Max working pressure of 250 psi
- High-grade steel tubing with zinc electroplating for corrosion resistance
Application Details
This power steering return line hose assembly is made for the return circuit between the cooler and reservoir on Ford Taurus and Mercury Sable models. Part number 3403927 follows the original routing and fitment requirements for the listed vehicles, helping restore proper fluid transfer in the steering system. This part cross-references Gates 352499 for the same application.
Common Problems It Can Address
- Leaking return hose connections at the cooler or reservoir
- Cracked, hardened, or deteriorated hose material
- Corrosion on steel tubing sections exposed to road salt and moisture
- Restricted steering fluid return flow from damaged internal hose construction
- Fitment issues caused by worn or incorrect replacement hoses
Installation Notes
Verify the cooler-to-reservoir routing before installation and compare the end sizes to the original hose. Inspect nearby brackets, grommets, heat shields, bushings, and protective sleeves during service and replace worn components as needed to restore the original installation condition. Confirm fitment by year, make, model, and position before final assembly.
Quality Assurance
Sunsong manufactures this return hose assembly to exceed original equipment performance standards for return-side steering service. The steel tubing is zinc electroplated to improve resistance to corrosion and rust in harsh underbody conditions. Part number 3403927 is built for the specified Ford Taurus and Mercury Sable applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Ford | Taurus | Cooler To Reservoir | — |
| 2006 | Ford | Taurus | Cooler To Reservoir | — |
| 2005 | Ford | Taurus | Cooler To Reservoir | — |
| 2005 | Mercury | Sable | Cooler To Reservoir | — |
| 2004 | Ford | Taurus | Cooler To Reservoir | — |
| 2004 | Mercury | Sable | Cooler To Reservoir | — |
| 2003 | Ford | Taurus | Cooler To Reservoir | — |
| 2003 | Mercury | Sable | Cooler To Reservoir | — |
| 2002 | Ford | Taurus | Cooler To Reservoir | — |
| 2002 | Mercury | Sable | Cooler To Reservoir | — |
| 2001 | Ford | Taurus | Cooler To Reservoir | — |
| 2001 | Mercury | Sable | Cooler To Reservoir | — |
| 2000 | Ford | Taurus | Cooler To Reservoir | — |
| 2000 | Mercury | Sable | Cooler To Reservoir | — |
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