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Sunsong 3403240 Power Steering Pressure Line Hose Assembly
| Brand | Sunsong 3403240 |
|---|---|
| Bracket (Y/N) | N |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Type | Male o-ring |
| Hose Material 1 | Csm |
| Length (in) | 49.75 |
| Length (mm) | 1264 |
| PS Switch Port (Y/N) | N |
| Tech Tip | Tt1000 |
| Fits | BMW · 8 vehicles |
Exact-fit assembly. Precision engineered for a direct replacement and trouble-free installation.
Zinc-coated steel tubing. Helps resist corrosion and rust in harsh conditions.
High-pressure tested. Built to meet demanding pressure and durability standards.
Cross-references Gates 352411, Rein PSH0258 and 5417 for the same application. See all 6.
BMW Z3 Power Steering Pressure Hose
This Sunsong power steering pressure line hose assembly is built for 1997-2002 BMW Z3 applications and is engineered to restore proper hydraulic steering flow. Part number 3403240 is made to exact fit standards for a direct replacement on the BMW Z3 power steering system.
Key Features
- Fits 1997-2002 BMW Z3, steering pressure line application
- Banjo end fitting on one side and male O-ring on the other
- 49.75 in. overall length for the specified BMW Z3 routing
- CSM hose material for hydraulic durability
- High-grade steel tubing with zinc electroplating for corrosion resistance
- Pressure-tested before shipment for installation confidence
- Part number 3403240 for easy identification
Detailed Description
Sunsong 3403240 is a power steering pressure line hose assembly for the BMW Z3, covering 1997-2002 model years. It is engineered to meet or exceed original equipment performance standards, with a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb. The hose uses CSM material and precision-formed steel tubing with zinc coating to resist rust and corrosion from humidity, road salt, water, and grime. This BMW Z3 power steering pressure hose is built for direct replacement service and is identified by part number 3403240.
This part cross-references Gates 352411 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
- Corrosion-related hose deterioration on BMW Z3 steering systems
- Cracked or fatigued hose material from age and heat exposure
- Improper steering response caused by hydraulic pressure loss
Installation Notes and Tips
Verify the banjo and male O-ring end fittings, hose length, and routing before installation. Inspect mating surfaces, seals, and adjacent steering components for wear or contamination before connecting the new hose. Confirm the line follows the original path on the BMW Z3 to avoid contact with heat sources or moving parts.
Quality Assurance
Each hose is high-pressure tested at the factory before it leaves production. Sunsong builds this pressure line to restore original-condition function with corrosion-resistant materials and exact-fit engineering for 1997-2002 BMW Z3 applications.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2002 | BMW | Z3 | — | — |
| 2001 | BMW | Z3 | — | — |
| 2000 | BMW | Z3 | Roadster | — |
| 2000 | BMW | Z3 | Coupe | — |
| 1999 | BMW | Z3 | Roadster | — |
| 1999 | BMW | Z3 | Coupe | — |
| 1998 | BMW | Z3 | — | — |
| 1997 | BMW | Z3 | — | — |
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