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Sunsong 3401397 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3401397 |
|---|---|
| End 1 Fitting Size (mm) | 16 |
| End 1 Fitting Type | Male O-Ring |
| End 2 Fitting Size (mm) | 18 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 65.3 |
| Length (mm) | 1658 |
| Tech Tip | TT1000|TT1001 |
| Fits | Buick and Oldsmobile · 6 vehicles |
Exact-fit assembly. Precision engineered for a direct replacement and restored original-condition operation.
Zinc-coated steel tubing. Helps resist corrosion and rust from humidity, road salt, water, and grime.
Pressure-tested hose. Built to exceed OE performance standards with high working and burst pressure ratings.
Cross-references Gates 370910, TYC 30184 and 36-370910 for the same application. See all 6.
Sunsong 3401397 Power Steering Pressure Hose
The Sunsong 3401397 power steering pressure line hose assembly is built for direct replacement on select Buick Century and Oldsmobile Cutlass Ciera applications. It is engineered to handle high-pressure steering fluid flow while maintaining a precise OE-style fit for service work on 1994-1996 Buick Century and 1994-1996 Oldsmobile Cutlass Ciera models.
Key Features
- Pressure hose assembly for power steering systems
- Max working pressure: 1,500 psi
- Burst pressure rating: 8,700 psi
- Tensile strength: 1,600 lb
- 16 mm male O-ring end fitting
- 18 mm male O-ring end fitting
- 65.3 in. overall length
- CSM hose material for fluid and heat resistance
- High-grade steel tubing with zinc electroplating for corrosion resistance
- High-pressure tested before shipment
Detailed Description
Sunsong 3401397 is a power steering pressure line hose assembly made to restore steering fluid transfer in vehicles that require a 16 mm male O-ring connection on one end and an 18 mm male O-ring connection on the other. The hose uses CSM material and steel tubing with zinc coating to help resist rust, road salt, moisture, and grime in daily driving conditions. This part cross-references Gates 370910 for the same application. The 3401397 part number is also referenced in interchange listings for related replacement sourcing.
Compatible With 1994-1996 Buick Century and 1994-1996 Oldsmobile Cutlass Ciera, this hose assembly is a direct-fit service part for pressure-side steering repair. The 3401397 designation is useful when matching the correct hose by fitting size, length, and vehicle application.
Common Problems This Part Can Help Address
- Power steering fluid leaks from a worn pressure hose
- Hard or inconsistent steering assist caused by pressure loss
- Cracked, swollen, or deteriorated hose material
- Corrosion on steel line sections exposed to road debris and moisture
- Noise or steering performance issues related to restricted fluid flow
Installation Notes and Tips
Verify the end fitting sizes, hose routing, and overall length before installation. This assembly uses male O-ring connections and is intended for pressure-side steering service on the listed Buick Century and Oldsmobile Cutlass Ciera applications. Inspect mating seals, brackets, and surrounding steering components during replacement to confirm the system is clean and free of damage before refilling and bleeding the power steering system.
Quality Assurance
Each Sunsong 3401397 hose is pressure tested at the factory before release. The manufacturer states that the hose assembly is engineered to exceed original equipment performance standards for pressure capacity and durability.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Buick | Century | — | N/A | — |
| 1996 | Oldsmobile | Cutlass Ciera | Base | N/A | — |
| 1995 | Buick | Century | — | N/A | — |
| 1995 | Oldsmobile | Cutlass Ciera | Base | N/A | — |
| 1994 | Buick | Century | — | N/A | — |
| 1994 | Oldsmobile | Cutlass Ciera | — | N/A | — |
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