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OE Quality
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SunsongPart #: 3401729
Sunsong 3401729 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
126 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, R3500, V3500, R2500, R20, R30, V30, R10, V10, V20, R1500, V1500, V2500, C10, C20, C30, K10, K20, K30, C1500, C2500, C3500, K1500, K2500, and K3500
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Not what you need? See all Power Steering Pressure Line Hose Assembly options
Overview of Sunsong Power Steering Pressure Line Hose Assembly
The Sunsong 3401729 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Chevrolet and GMC trucks. Engineered to meet the demands of models like the Chevrolet C10 and GMC K1500, this hose assembly ensures consistent power steering fluid flow under pressure.
- Compatible with Chevrolet and GMC truck models including C10, C20, C30, K10, K1500, and others
- Length of 52.3 inches (1328 mm) for precise fitment
- Constructed with durable CSM hose material for resistance to heat and wear
- End fittings: Male o-ring type with 16 mm and 18 mm sizes for secure connections
- No bracket included, designed for direct installation
Detailed Product Description
The Sunsong 3401729 power steering pressure line hose assembly is built with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, ozone, and hydraulic fluids. This 52.3-inch (1328 mm) hose features male o-ring fittings on both ends, sized at 16 mm and 18 mm respectively, ensuring a tight, leak-free seal within the power steering system. The absence of a bracket simplifies installation in compatible Chevrolet and GMC trucks, including models such as the C1500, C2500, K2500, and R3500. This hose assembly is engineered to maintain consistent hydraulic pressure, supporting smooth steering performance under various driving conditions.
Applications and Common Issues Addressed
- Replacement for worn or leaking power steering pressure hoses in Chevrolet and GMC trucks
- Resolves power steering fluid leaks that cause steering difficulty or noise
- Prevents pressure loss that can lead to reduced steering responsiveness
- Addresses hose deterioration from heat and fluid exposure over time
- Eliminates potential contamination from cracked or damaged hose assemblies
Installation Notes and Tips
- Verify hose length and fitting sizes (16 mm and 18 mm male o-ring) before installation
- Ensure power steering system is depressurized prior to hose removal
- Inspect fittings and connections for damage or corrosion during replacement
- Use recommended torque specifications for fittings to avoid leaks
- Consult vehicle-specific service manuals for detailed installation procedures
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3401729 hose assembly undergoes rigorous quality control to ensure reliable operation in Chevrolet and GMC truck applications. While specific warranty terms may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in long-term use.
| Brand | Sunsong |
|---|---|
| Part Number | 3401729 |
| 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) | 52.3 |
| Length (mm) | 1328 |
| Tech Tip | TT1000|TT1001 |
This part fits 126 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Chevrolet | R3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1991 | Chevrolet | V3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1991 | GMC | R3500 | Pump To Hydroboost | |||
| 1991 | GMC | V3500 | Pump To Hydroboost | |||
| 1990 | Chevrolet | R3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1990 | Chevrolet | V3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1990 | GMC | R3500 | Pump To Hydroboost | |||
| 1990 | GMC | V3500 | Pump To Hydroboost | |||
| 1989 | Chevrolet | R2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1989 | Chevrolet | R3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1989 | Chevrolet | V3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1989 | GMC | R2500 | Pump To Hydroboost | |||
| 1989 | GMC | R3500 | Pump To Hydroboost | |||
| 1989 | GMC | V3500 | Pump To Hydroboost | |||
| 1988 | Chevrolet | R20 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1988 | Chevrolet | R30 | Silverado | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | R30 | Silverado | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | R30 | Scottsdale | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | R30 | Scottsdale | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | R30 | Cheyenne | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | R30 | Cheyenne | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Silverado | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Silverado | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Scottsdale | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Scottsdale | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Cheyenne | Standard Cab Pickup | Pump To Hydroboost | |
| 1988 | Chevrolet | V30 | Cheyenne | Crew Cab Pickup | Pump To Hydroboost | |
| 1988 | GMC | R2500 | Pump To Hydroboost | |||
| 1988 | GMC | R3500 | Pump To Hydroboost | |||
| 1988 | GMC | V3500 | Pump To Hydroboost | |||
| 1987 | Chevrolet | R10 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1987 | Chevrolet | R20 | Silverado | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R20 | Silverado | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R20 | Scottsdale | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R20 | Scottsdale | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R20 | Custom Deluxe | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R20 | Custom Deluxe | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Silverado | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Silverado | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Scottsdale | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Scottsdale | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Custom Deluxe | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | R30 | Custom Deluxe | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V10 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1987 | Chevrolet | V20 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1987 | Chevrolet | V30 | Silverado | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V30 | Silverado | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V30 | Scottsdale | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V30 | Scottsdale | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V30 | Custom Deluxe | Standard Cab Pickup | Pump To Hydroboost | |
| 1987 | Chevrolet | V30 | Custom Deluxe | Crew Cab Pickup | Pump To Hydroboost | |
| 1987 | GMC | R1500 | Pump To Hydroboost | |||
| 1987 | GMC | R2500 | Pump To Hydroboost | |||
| 1987 | GMC | R3500 | Pump To Hydroboost | |||
| 1987 | GMC | V1500 | Pump To Hydroboost | |||
| 1987 | GMC | V2500 | Pump To Hydroboost | |||
| 1987 | GMC | V3500 | Pump To Hydroboost | |||
| 1986 | Chevrolet | C10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | Chevrolet | C20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | Chevrolet | C30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | Chevrolet | K10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | Chevrolet | K20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | Chevrolet | K30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | C1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | C2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | C3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | K1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | K2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1986 | GMC | K3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | C10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | C20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | C30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | K10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | K20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | Chevrolet | K30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | C1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | C2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | C3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | K1500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | K2500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1985 | GMC | K3500 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | C10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | C20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | C30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | K10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | K20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | Chevrolet | K30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1984 | GMC | C1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | C2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | C2500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | C3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | C3500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | K1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | K2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | K3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1984 | GMC | K3500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1983 | Chevrolet | C10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | Chevrolet | C20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | Chevrolet | C30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | Chevrolet | K10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | Chevrolet | K20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | Chevrolet | K30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1983 | GMC | C1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | C2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | C2500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | C3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | C3500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | K1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | K2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | K3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1983 | GMC | K3500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1982 | Chevrolet | C10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | Chevrolet | C20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | Chevrolet | C30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | Chevrolet | K10 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | Chevrolet | K20 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | Chevrolet | K30 | Pump To Hydroboost | For vehicles with hydroboost systems, Power Steering Return Line End Fitting. | ||
| 1982 | GMC | C1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | C2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | C2500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | C3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | C3500 | Crew Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | K1500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | K2500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | K3500 | Standard Cab Pickup | Pump To Hydroboost | ||
| 1982 | GMC | K3500 | Crew Cab Pickup | 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:
2600630536-3666303666305006491866979-3089
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.