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Sunsong 3402699 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3402699 |
|---|---|
| End 1 Fitting Size (mm) | 11 |
| End 1 Fitting Type | Male Captive O-Ring |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 66.5 |
| Length (mm) | 1689 |
| Tech Tip | TT1000 |
| Fits | Cadillac · 12 vehicles |
OE-style fit. Precision-engineered for exact fit and original-condition restoration.
Corrosion-resistant steel. Zinc plating helps resist rust from humidity, road salt, water, and grime.
Pressure-tested hose assembly. Built to exceed original equipment performance standards.
Cross-references Dorman - HELP 55198, Four Seasons 92290 and Gates 365683 for the same application. See all 6.
Power Steering Pressure Line for CTS
This Sunsong power steering pressure line hose assembly is built for 2008-2014 Cadillac CTS applications and is engineered to meet demanding steering system pressure requirements. Part number 3402699 is a direct-fit replacement for the specified vehicle range, with OE-style end fittings and corrosion-resistant tubing for dependable service.
Key Features
- Fits 2008-2014 Cadillac CTS
- Power steering pressure line hose assembly for high-pressure steering circuits
- 11 mm male captive O-ring end and 16 mm male O-ring end
- 66.5 in. (1689 mm) hose length
- CSM hose material for fluid resistance and durability
- Steel tubing with zinc electroplating for added resistance to rust and corrosion
- Pressure-tested before leaving the factory
- Part number 3402699
Detailed Description
Sunsong 3402699 is a power steering pressure line hose assembly made for 2008-2014 Cadillac CTS models. It is engineered to exceed original equipment performance standards with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. The hose uses CSM material and precision-formed steel tubing with zinc coating to help resist humidity, road salt, water, and grime. This 3402699 hose assembly is built to restore proper steering fluid transfer in the Cadillac CTS power steering system while maintaining OE-style fit and routing.
This part cross-references Dorman - HELP 55198 for the same application.
What It Helps Fix
- Power steering fluid leaks from a worn pressure hose
- Loss of steering assist caused by pressure line failure
- Cracked, corroded, or fatigued hose sections
- Noise or stiffness related to restricted steering fluid flow
- Service issues on 2008-2014 Cadillac CTS power steering systems
Installation Notes and Tips
Verify end fitting sizes and routing before installation: 11 mm male captive O-ring on one end and 16 mm male O-ring on the other. Confirm the hose length and vehicle application match the original layout on the Cadillac CTS. Inspect adjacent steering components, seals, and fluid condition during replacement to help prevent repeat leaks. Part number 3402699 is intended for the listed CTS fitment only.
Quality Assurance
Each Sunsong pressure hose is high-pressure tested at the factory before shipment. The assembly is engineered with corrosion-resistant materials and OE-style construction to support reliable installation and consistent steering system performance.
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | CTS | Vsport | RWD | N/A | — |
| 2014 | Cadillac | CTS | Vsport Premium | RWD | N/A | — |
| 2014 | Cadillac | CTS | Premium | RWD | N/A | — |
| 2014 | Cadillac | CTS | Performance | — | N/A | — |
| 2014 | Cadillac | CTS | Base | RWD | N/A | — |
| 2014 | Cadillac | CTS | Luxury | RWD | N/A | — |
| 2013 | Cadillac | CTS | — | RWD | N/A | — |
| 2012 | Cadillac | CTS | — | RWD | N/A | — |
| 2011 | Cadillac | CTS | — | RWD | N/A | — |
| 2010 | Cadillac | CTS | — | RWD | N/A | — |
| 2009 | Cadillac | CTS | — | RWD | N/A | — |
| 2008 | Cadillac | CTS | — | RWD | N/A | — |
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