OE Quality
60-Day Returns

Sunsong 3401351 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3401351 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet, GMC, and Hummer vehicles. Engineered to meet OEM specifications, this hose assembly ensures proper fluid flow and pressure for smooth steering operation.
- Compatible with Chevrolet C35, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Silverado, Suburban 1500, Tahoe
- Fits GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon models
- 46.9 inches (1190 mm) length for precise fitment
- End 1 fitting: 16 mm male o-ring
- End 2 fitting: 18 mm male o-ring
- Constructed with durable CSM hose material for heat and abrasion resistance
- No bracket or power steering switch port included
Detailed Product Description
The Sunsong 3401351 power steering pressure line hose assembly is manufactured using chlorosulfonated polyethylene (CSM) hose material, known for its resistance to heat, oil, and abrasion. This hose assembly features male o-ring fittings on both ends, with a 16 mm fitting on one end and an 18 mm fitting on the other, ensuring a secure and leak-free connection within the power steering system. Measuring 46.9 inches (1190 mm) in length, it is designed to fit specific Chevrolet, GMC, and Hummer models, including popular trucks and SUVs such as the Chevrolet Silverado and GMC Yukon. The absence of a bracket and power steering switch port simplifies installation and compatibility with factory mounting points.
Applications and Common Issues Addressed
- Replaces worn or leaking power steering pressure hoses
- Eliminates power steering fluid leaks that cause steering difficulty
- Restores proper hydraulic pressure for smooth steering response
- Prevents hose swelling or cracking due to heat and fluid exposure
- Addresses noise or whining caused by compromised pressure lines
Installation Notes and Tips
- Ensure vehicle compatibility with Chevrolet, GMC, or Hummer models listed before installation
- Inspect fittings and connections for proper sealing during installation
- Use recommended power steering fluid and bleed system after hose replacement
- Follow vehicle manufacturer torque specifications for fittings
- Refer to technical tips TT1000 and TT1001 for additional installation guidance
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401351 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Sunsong |
| Part Number | 3401351 |
| 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) | 46.9 |
| Length (mm) | 1190 |
| Tech Tip | TT1000|TT1001 |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Hummer | H1 | Base | Pump To Hydroboost | ||
| 2003 | Hummer | H1 | Base | Pump To Hydroboost | ||
| 2002 | Hummer | H1 | Base | Pump To Hydroboost | ||
| 2000 | Chevrolet | C2500 | LS | Pump To Hydroboost | ||
| 2000 | Chevrolet | C2500 | Base | Pump To Hydroboost | ||
| 1996 | Chevrolet | C1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | C1500 Suburban | Pump To Hydroboost | |||
| 1996 | Chevrolet | C2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | C2500 Suburban | LT | Pump To Hydroboost | ||
| 1996 | Chevrolet | C2500 Suburban | LS | Pump To Hydroboost | ||
| 1996 | Chevrolet | C2500 Suburban | Base | Pump To Hydroboost | ||
| 1996 | Chevrolet | C35 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | C3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | K1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | K1500 Suburban | Pump To Hydroboost | |||
| 1996 | Chevrolet | K2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | K2500 Suburban | LT | Pump To Hydroboost | ||
| 1996 | Chevrolet | K2500 Suburban | LS | Pump To Hydroboost | ||
| 1996 | Chevrolet | K2500 Suburban | Base | Pump To Hydroboost | ||
| 1996 | Chevrolet | K3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | Silverado | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | Suburban 1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1996 | Chevrolet | Tahoe | LT | Pump To Hydroboost | ||
| 1996 | Chevrolet | Tahoe | LS | Pump To Hydroboost | ||
| 1996 | Chevrolet | Tahoe | Base | Pump To Hydroboost | ||
| 1996 | Chevrolet | Tahoe | LT | RWD | Pump To Hydroboost | |
| 1996 | Chevrolet | Tahoe | LT | 4WD | Pump To Hydroboost | |
| 1996 | Chevrolet | Tahoe | LS | RWD | Pump To Hydroboost | |
| 1996 | Chevrolet | Tahoe | LS | 4WD | Pump To Hydroboost | |
| 1996 | Chevrolet | Tahoe | Base | RWD | Pump To Hydroboost | |
| 1996 | Chevrolet | Tahoe | Base | 4WD | Pump To Hydroboost | |
| 1996 | GMC | C1500 | Pump To Hydroboost | |||
| 1996 | GMC | C1500 | RWD | Pump To Hydroboost | ||
| 1996 | GMC | C1500 Suburban | Pump To Hydroboost | |||
| 1996 | GMC | C2500 | RWD | Pump To Hydroboost | ||
| 1996 | GMC | C2500 Suburban | Pump To Hydroboost | |||
| 1996 | GMC | C3500 | Pump To Hydroboost | |||
| 1996 | GMC | K1500 | Pump To Hydroboost | |||
| 1996 | GMC | K1500 | 4WD | Pump To Hydroboost | ||
| 1996 | GMC | K1500 Suburban | Pump To Hydroboost | |||
| 1996 | GMC | K2500 | 4WD | Pump To Hydroboost | ||
| 1996 | GMC | K2500 Suburban | Pump To Hydroboost | |||
| 1996 | GMC | K3500 | Pump To Hydroboost | |||
| 1996 | GMC | Yukon | Pump To Hydroboost |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.