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Sunsong 3402953 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3402953 |
|---|---|
| Bracket (Y/N) | N |
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Male o-ring |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male o-ring |
| Hose Material 1 | Csm |
| Length (in) | 80.6 |
| Length (mm) | 2047 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
| Fits | Volvo · 8 vehicles |
Exact-fit replacement. Precision engineered for original-condition restoration and trouble-free installation.
Zinc-coated steel tubing. Helps resist corrosion and rust in harsh conditions.
Pressure-tested hose. Built to exceed original equipment performance standards.
Cross-references Dorman - HELP 92646, Four Seasons 75127 and Gates 366076 for the same application. See all 6.
Volvo Power Steering Pressure Line Hose
This Sunsong power steering pressure line hose assembly is built for direct replacement on select Volvo applications, including the 1993-1997 Volvo 850 and 1998 Volvo C70, S70, and V70. Part number 3402953 is engineered to restore steering system pressure transfer with the correct fit and connection points.
Key Features
- Power steering pressure line hose assembly for select Volvo models
- 16 mm male O-ring fittings at both ends
- 80.6 in. overall length for application-specific routing
- CSM hose material for fluid resistance and durability
- High-grade steel tubing with zinc electroplating for corrosion resistance
- Pressure tested before shipment for installation confidence
- Cross-references Dorman HELP 92646 and Four Seasons 75127 for the same application
Detailed Description
Sunsong 3402953 is a power steering pressure line hose assembly made for Volvo 850, C70, S70, and V70 applications that require a 16 mm male O-ring connection on both ends. The hose is built 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. Its steel tubing is zinc plated to resist rust and corrosion from humidity, road salt, water, and grime, helping maintain reliable steering system operation over time.
This Volvo power steering pressure hose is precision engineered for exact fitment and is intended to restore worn pressure line routing and sealing surfaces on the listed vehicles. Part number 3402953 is a direct-fit service part for 1993-1997 Volvo 850 and 1998 Volvo C70, S70, and V70 models.
Common Issues This Part Addresses
- Power steering fluid leaks from a worn pressure hose
- Loss of steering assist caused by pressure line failure
- Corrosion on steel hose tubing and fittings
- Hard steering from restricted or damaged hose flow
- Noise or fluid seepage at the hose connection points
Installation Notes and Tips
Verify the 16 mm male O-ring fittings and 80.6 in. hose length against the original part before installation. Inspect the routing path, mounting points, and surrounding steering components for wear or contamination before replacing the hose. Confirm that the replacement follows the original hose path on the Volvo 850, C70, S70, or V70 to maintain proper clearance and sealing.
Quality Assurance
Each Sunsong 3402953 hose is pressure tested at the factory before it leaves production. The hose assembly is manufactured to meet demanding pressure and durability requirements for dependable service in the steering system.
| Year | Make | Model | Notes |
|---|---|---|---|
| 1998 | Volvo | C70 | — |
| 1998 | Volvo | S70 | — |
| 1998 | Volvo | V70 | — |
| 1997 | Volvo | 850 | — |
| 1996 | Volvo | 850 | — |
| 1995 | Volvo | 850 | — |
| 1994 | Volvo | 850 | — |
| 1993 | Volvo | 850 | — |
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