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Sunsong 3401806 Power Steering Return Line Hose Assembly - Hydroboost To Pump
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3401806 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Engineered for Chevrolet and GMC trucks and SUVs, this hose ensures proper hydraulic function and durability under demanding conditions.
- Compatible with Chevrolet and GMC models including Blazer, C1500, K1500, Yukon, and various Suburban variants
- Length of 39.3 inches (998 mm) for precise fitment
- 3/8 inch inner diameter hose fittings on both ends for secure connections
- Constructed from CSM (chlorosulfonated polyethylene) hose material for chemical and abrasion resistance
- No bracket included, designed for direct hose-to-hose installation
- Part number 3401806 for accurate identification and replacement
Detailed Product Description
This Sunsong power steering return line hose assembly (part number 3401806) is built to meet the specifications required by Chevrolet and GMC full-size trucks and SUVs. The hose features 3/8 inch inner diameter fittings on both ends, designed as ID hose connections to ensure leak-free fluid return. Measuring 39.3 inches in length, it fits models such as the Chevrolet Blazer, C1500, C2500, K1500, K2500, and Yukon, as well as multiple Suburban and R-series variants. The hose material is CSM, known for its resistance to heat, oil, and abrasion, which helps maintain system integrity over time. This assembly does not include a bracket or power steering switch port, simplifying installation in compatible vehicles.
Common Applications and Issues Addressed
- Replacement of worn or cracked power steering return hoses causing fluid leaks
- Resolving low power steering fluid pressure due to hose degradation
- Eliminating noise or steering difficulty caused by compromised return lines
- Preventing contamination and maintaining hydraulic system efficiency
- Restoring proper fluid flow in Chevrolet and GMC power steering systems
Installation Notes and Tips
When installing the Sunsong 3401806 power steering return line hose assembly, ensure the vehicle is safely supported and the power steering system is depressurized. The 3/8 inch ID hose fittings require secure clamping to prevent leaks. Since this assembly does not include a bracket, verify existing mounting points for proper hose routing and support. Follow the technical tip TT1000 for additional guidance on installation procedures and torque specifications.
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet OEM standards for durability and performance. The CSM hose material provides resistance to common automotive fluids and environmental factors. This product is backed by Sunsong's quality assurance protocols, ensuring reliable fitment and function for Chevrolet and GMC vehicles. Warranty details are available through the manufacturer and typically cover defects in materials and workmanship.
| Brand | Sunsong |
| Part Number | 3401806 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | ID Hose |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | ID Hose |
| Hose Material 1 | CSM |
| Length (in) | 39.3 |
| Length (mm) | 998 |
| Tech Tip | TT1000 |
This part fits 143 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Chevrolet | Blazer | Hydroboost To Pump | |
| 1994 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1994 | Chevrolet | C1500 Suburban | Hydroboost To Pump | |
| 1994 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1994 | Chevrolet | C2500 Suburban | Hydroboost To Pump | |
| 1994 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1994 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1994 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1994 | Chevrolet | K1500 Suburban | Hydroboost To Pump | |
| 1994 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1994 | Chevrolet | K2500 Suburban | Hydroboost To Pump | |
| 1994 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1994 | GMC | C1500 | Hydroboost To Pump | |
| 1994 | GMC | C1500 Suburban | Hydroboost To Pump | |
| 1994 | GMC | C2500 | Hydroboost To Pump | |
| 1994 | GMC | C2500 Suburban | Hydroboost To Pump | |
| 1994 | GMC | C3500 | Hydroboost To Pump | |
| 1994 | GMC | K1500 | Hydroboost To Pump | |
| 1994 | GMC | K1500 Suburban | Hydroboost To Pump | |
| 1994 | GMC | K2500 | Hydroboost To Pump | |
| 1994 | GMC | K2500 Suburban | Hydroboost To Pump | |
| 1994 | GMC | K3500 | Hydroboost To Pump | |
| 1994 | GMC | Yukon | Hydroboost To Pump | |
| 1993 | Chevrolet | Blazer | Hydroboost To Pump | |
| 1993 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1993 | Chevrolet | C1500 Suburban | Hydroboost To Pump | |
| 1993 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1993 | Chevrolet | C2500 Suburban | Hydroboost To Pump | |
| 1993 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1993 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1993 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1993 | Chevrolet | K1500 Suburban | Hydroboost To Pump | |
| 1993 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1993 | Chevrolet | K2500 Suburban | Hydroboost To Pump | |
| 1993 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1993 | GMC | C1500 | Hydroboost To Pump | |
| 1993 | GMC | C1500 Suburban | Hydroboost To Pump | |
| 1993 | GMC | C2500 | Hydroboost To Pump | |
| 1993 | GMC | C2500 Suburban | Hydroboost To Pump | |
| 1993 | GMC | C3500 | Hydroboost To Pump | |
| 1993 | GMC | K1500 | Hydroboost To Pump | |
| 1993 | GMC | K1500 Suburban | Hydroboost To Pump | |
| 1993 | GMC | K2500 | Hydroboost To Pump | |
| 1993 | GMC | K2500 Suburban | Hydroboost To Pump | |
| 1993 | GMC | K3500 | Hydroboost To Pump | |
| 1993 | GMC | Yukon | Hydroboost To Pump | |
| 1992 | Chevrolet | Blazer | Hydroboost To Pump | |
| 1992 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1992 | Chevrolet | C1500 Suburban | Hydroboost To Pump | |
| 1992 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1992 | Chevrolet | C2500 Suburban | Hydroboost To Pump | |
| 1992 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1992 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1992 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1992 | Chevrolet | K1500 Suburban | Hydroboost To Pump | |
| 1992 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1992 | Chevrolet | K2500 Suburban | Hydroboost To Pump | |
| 1992 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1992 | GMC | C1500 | Hydroboost To Pump | |
| 1992 | GMC | C1500 Suburban | Hydroboost To Pump | |
| 1992 | GMC | C2500 | Hydroboost To Pump | |
| 1992 | GMC | C2500 Suburban | Hydroboost To Pump | |
| 1992 | GMC | C3500 | Hydroboost To Pump | |
| 1992 | GMC | K1500 | Hydroboost To Pump | |
| 1992 | GMC | K1500 Suburban | Hydroboost To Pump | |
| 1992 | GMC | K2500 | Hydroboost To Pump | |
| 1992 | GMC | K2500 Suburban | Hydroboost To Pump | |
| 1992 | GMC | K3500 | Hydroboost To Pump | |
| 1992 | GMC | Yukon | Hydroboost To Pump | |
| 1991 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1991 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1991 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1991 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1991 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1991 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1991 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1991 | Chevrolet | R1500 Suburban | Hydroboost To Pump | |
| 1991 | Chevrolet | R2500 Suburban | Hydroboost To Pump | |
| 1991 | Chevrolet | V1500 Suburban | Hydroboost To Pump | |
| 1991 | Chevrolet | V2500 Suburban | Hydroboost To Pump | |
| 1991 | GMC | C1500 | Hydroboost To Pump | |
| 1991 | GMC | C2500 | Hydroboost To Pump | |
| 1991 | GMC | C3500 | Hydroboost To Pump | |
| 1991 | GMC | K1500 | Hydroboost To Pump | |
| 1991 | GMC | K2500 | Hydroboost To Pump | |
| 1991 | GMC | K3500 | Hydroboost To Pump | |
| 1990 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1990 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1990 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1990 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1990 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1990 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1990 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1990 | Chevrolet | R1500 Suburban | Hydroboost To Pump | |
| 1990 | Chevrolet | R2500 Suburban | Hydroboost To Pump | |
| 1990 | Chevrolet | V1500 Suburban | Hydroboost To Pump | |
| 1990 | Chevrolet | V2500 Suburban | Hydroboost To Pump | |
| 1990 | GMC | C1500 | Hydroboost To Pump | |
| 1990 | GMC | C2500 | Hydroboost To Pump | |
| 1990 | GMC | C3500 | Hydroboost To Pump | |
| 1990 | GMC | K1500 | Hydroboost To Pump | |
| 1990 | GMC | K2500 | Hydroboost To Pump | |
| 1990 | GMC | K3500 | Hydroboost To Pump | |
| 1989 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1989 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1989 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1989 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1989 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1989 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1989 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1989 | Chevrolet | R1500 Suburban | Hydroboost To Pump | |
| 1989 | Chevrolet | R2500 | Hydroboost To Pump | |
| 1989 | Chevrolet | R2500 Suburban | Hydroboost To Pump | |
| 1989 | Chevrolet | R3500 | Hydroboost To Pump | |
| 1989 | Chevrolet | V1500 Suburban | Hydroboost To Pump | |
| 1989 | Chevrolet | V2500 Suburban | Hydroboost To Pump | |
| 1989 | Chevrolet | V3500 | Hydroboost To Pump | |
| 1989 | GMC | C1500 | Hydroboost To Pump | |
| 1989 | GMC | C2500 | Hydroboost To Pump | |
| 1989 | GMC | C3500 | Hydroboost To Pump | |
| 1989 | GMC | K1500 | Hydroboost To Pump | |
| 1989 | GMC | K2500 | Hydroboost To Pump | |
| 1989 | GMC | K3500 | Hydroboost To Pump | |
| 1988 | Chevrolet | Blazer | Hydroboost To Pump | |
| 1988 | Chevrolet | C1500 | Hydroboost To Pump | |
| 1988 | Chevrolet | C2500 | Hydroboost To Pump | |
| 1988 | Chevrolet | C35 | Hydroboost To Pump | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. |
| 1988 | Chevrolet | C3500 | Hydroboost To Pump | |
| 1988 | Chevrolet | K1500 | Hydroboost To Pump | |
| 1988 | Chevrolet | K2500 | Hydroboost To Pump | |
| 1988 | Chevrolet | K3500 | Hydroboost To Pump | |
| 1988 | Chevrolet | R10 Suburban | Hydroboost To Pump | |
| 1988 | Chevrolet | R20 Suburban | Hydroboost To Pump | |
| 1988 | Chevrolet | R30 | Hydroboost To Pump | |
| 1988 | Chevrolet | V10 Suburban | Hydroboost To Pump | |
| 1988 | Chevrolet | V20 Suburban | Hydroboost To Pump | |
| 1988 | Chevrolet | V30 | Hydroboost To Pump | |
| 1988 | GMC | C1500 | Hydroboost To Pump | |
| 1988 | GMC | C2500 | Hydroboost To Pump | |
| 1988 | GMC | C3500 | Hydroboost To Pump | |
| 1988 | GMC | K1500 | Hydroboost To Pump | |
| 1988 | GMC | K2500 | Hydroboost To Pump | |
| 1988 | GMC | K3500 | Hydroboost To Pump |
* 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.