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Sunsong 3402758 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3402758 |
|---|---|
| Bracket (Y/N) | Y |
| 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) | 97.3 |
| Length (mm) | 2471 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
| Fits | Cadillac · 10 vehicles |
Exact-fit assembly. Precision engineered to restore original condition with required brackets and fittings.
Zinc-coated steel tubing. Helps resist corrosion and rust from humidity, road salt, water, and grime.
Pressure-tested hose. Built to exceed original equipment performance standards for dependable operation.
Cross-references Four Seasons 75046, Four Seasons 92289 and Gates 365682 for the same application. See all 6.
Power Steering Pressure Line for CTS
This Sunsong power steering pressure line hose assembly is built for the 2008-2014 Cadillac CTS and the 2014 Cadillac CTS with EPS. Part number 3402758 is engineered as a direct-fit replacement for the pressure side of the steering system, with construction details focused on pressure capacity, corrosion resistance, and OE-style fitment.
Key Features
- Fits 2008-2014 Cadillac CTS, N/A
- Fits 2014 Cadillac CTS, N/A, EPS
- Part number 3402758
- Max working pressure rated at 1,500 psi
- Burst pressure rating of 8,700 psi
- Tensile strength rated at 1,600 lb
- High-grade steel tubing with zinc electroplating for added resistance to rust and corrosion
- Precision-engineered hose assembly with bracket included
- CSM hose material for durability in steering system service
- Length: 97.3 in. (2471 mm)
- End fittings: 11 mm male captive O-ring and 16 mm male O-ring
Detailed Description
Sunsong 3402758 is a power steering pressure line hose assembly made for Cadillac CTS applications that require a direct replacement pressure hose. It is built with steel tubing protected by zinc plating to help resist moisture, road salt, grime, and other underbody exposure. The hose assembly is precision engineered to match the original routing and connection points, and the design includes the bracket needed for proper mounting. This part cross-references Four Seasons 75046 and Gates 365682 for the same application.
Common Problems This Part Can Address
- Power steering fluid leaks from a worn or damaged pressure hose
- Cracked, corroded, or fatigued hose tubing
- Loss of steering assist caused by pressure-side hose failure
- Noise or erratic steering operation related to fluid loss
- Fitment issues when replacing an aging Cadillac CTS steering line
Installation Notes and Tips
Verify the end fitting sizes and styles before installation: 11 mm male captive O-ring on one end and 16 mm male O-ring on the other. Confirm the vehicle application against the 2008-2014 Cadillac CTS and 2014 Cadillac CTS EPS listing, and inspect the mounting points, routing, and surrounding components before final tightening. Proper system bleeding after installation is important to restore normal steering operation.
Quality Assurance
Each hose is pressure tested before it leaves the factory. Sunsong states that this pressure line is engineered to exceed original equipment performance standards, with corrosion-resistant tubing and a fitment-focused design intended to restore worn wearable components to original condition.
| Year | Make | Model | Submodel | Drive Type | Notes |
|---|---|---|---|---|---|
| 2014 | Cadillac | CTS | Premium | AWD | — |
| 2014 | Cadillac | CTS | Luxury | AWD | EPS |
| 2014 | Cadillac | CTS | Base | AWD | — |
| 2014 | Cadillac | CTS | Luxury | AWD | — |
| 2013 | Cadillac | CTS | — | AWD | — |
| 2012 | Cadillac | CTS | — | AWD | — |
| 2011 | Cadillac | CTS | — | AWD | — |
| 2010 | Cadillac | CTS | — | AWD | — |
| 2009 | Cadillac | CTS | — | AWD | — |
| 2008 | Cadillac | CTS | — | AWD | — |
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