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Sunsong 3403974 Power Steering Reservoir Hose - Reservoir To Pump
| Brand | Sunsong 3403974 |
|---|---|
| Position | Reservoir To Pump |
| Tech Tip | Tt1000 |
| Fits | Jeep · 7 vehicles |
OE-level performance. Exceeds original equipment standards for dependable steering fluid return.
Zinc-coated steel tubing. Helps resist corrosion and rust in harsh conditions.
Precision engineered. Exact-fit hose restores worn components to original condition.
Cross-references Dorman - HELP 81558, Mopar 68078355AF and 68078355AE for the same application. See all 3.
Power Steering Reservoir Hose for Jeep Wrangler
Sunsong 3403974 is a power steering reservoir hose built for return-side service in Jeep Wrangler applications. It is engineered for low-pressure, high-temperature operation and is formed to match the original routing and fit for reservoir-to-pump use.
Key Features
- Fits 2012-2017 Jeep Wrangler, reservoir to pump
- Fits 2018 Jeep Wrangler JK, reservoir to pump
- Rated for a maximum working pressure of 250 psi
- Suitable for low-pressure, high-temperature return hose service
- High-grade steel tubing with zinc electroplating for corrosion and rust resistance
- Precision-engineered to exact fit for OE-style routing
- Includes required brackets, grommets, heat shields, bushings, and protective sleeves as needed
Detailed Description
This Sunsong power steering reservoir hose, part number 3403974, is made for the return circuit between the reservoir and pump on Jeep Wrangler and Jeep Wrangler JK models. It is built to exceed original equipment performance standards for return-hose service, with steel tubing and zinc coating to help resist humidity, road salt, water, and grime. This part cross-references Dorman - HELP 81558 for the same application.
Common Repair Symptoms
- Power steering fluid seepage at the reservoir-to-pump line
- Corrosion on the original steel hose assembly
- Cracked or weakened return hose tubing
- Noise or inconsistent steering assist caused by fluid loss
- Fitment issues after replacing a damaged OE hose on a Jeep Wrangler or Jeep Wrangler JK
Installation Notes and Tips
Verify the reservoir-to-pump routing before installation and compare the original hose shape, bracket locations, and protective components to the replacement. Clean the mounting points and inspect nearby seals, bushings, and sleeves for wear before reassembly. Confirm fitment by model year and steering line position: Fits 2012-2017 Jeep Wrangler, reservoir to pump; Fits 2018 Jeep Wrangler JK, reservoir to pump.
Quality Assurance
Sunsong manufactures this hose with exact-fit engineering and corrosion-resistant materials to restore worn steering return lines to original condition. Part number 3403974 is built to meet the demands of Jeep Wrangler power steering return service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Jeep | Wrangler JK | Reservoir To Pump | — |
| 2017 | Jeep | Wrangler | Reservoir To Pump | — |
| 2016 | Jeep | Wrangler | Reservoir To Pump | — |
| 2015 | Jeep | Wrangler | Reservoir To Pump | — |
| 2014 | Jeep | Wrangler | Reservoir To Pump | — |
| 2013 | Jeep | Wrangler | Reservoir To Pump | — |
| 2012 | Jeep | Wrangler | Reservoir To Pump | — |
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