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Sunsong 3402400 Power Steering Return Line Hose Assembly - From Gear
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3402400 power steering return line hose assembly is designed for reliable fluid return in power steering systems. This hose assembly is compatible with select Buick, Chevrolet, Pontiac, and Saturn models, including Montana, Relay, Terraza, and Uplander vehicles.
- Length: 116.8 inches (2966 mm) for extended reach
- Hose Material: Durable CSM (Chlorosulfonated Polyethylene) for resistance to heat and wear
- End 1 Fitting: 3/8 inch beaded tube for secure connection
- End 2 Fitting: 16 mm male o-ring fitting for leak-free sealing
- No bracket included, designed for direct hose replacement
Detailed Product Description
The Sunsong 3402400 power steering return line hose assembly is engineered to meet the specifications required by power steering systems in various GM vehicles. Constructed from CSM material, this hose offers resistance to heat, ozone, and hydraulic fluids, ensuring durability and longevity. The assembly features a 3/8 inch beaded tube fitting on one end and a 16 mm male o-ring fitting on the other, providing a secure and leak-resistant connection. With a length of nearly 117 inches, it accommodates the routing needs of the power steering return line in Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models.
Compatible Vehicles and Applications
This power steering return line hose assembly is compatible with the following makes and models:
- Buick Montana
- Chevrolet Relay
- Pontiac Terraza
- Saturn Uplander
It is designed specifically for power steering systems requiring a return line hose with the specified fittings and length, ensuring proper fluid flow and system performance.
Common Issues Addressed by This Hose Assembly
- Leaking or cracked power steering return lines causing fluid loss
- Reduced steering responsiveness due to damaged or worn hoses
- Power steering fluid contamination from deteriorated hose material
- Noise or whining from air entering the power steering system
- Preventing overheating and pressure loss in the power steering circuit
Installation Notes and Tips
- Ensure the vehicle is cooled and pressure is relieved before removal
- Verify the hose length and fitting types match the original equipment
- Inspect related components such as clamps and seals during installation
- Use proper tools to avoid damaging fittings or hose ends
- Follow manufacturer torque specifications for fittings to prevent leaks
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402400 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Sunsong |
|---|---|
| Part Number | 3402400 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Beaded Tube |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 116.8 |
| Length (mm) | 2966 |
| Tech Tip | TT1000|TT1001 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Uplander | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2009 | Pontiac | Montana | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2008 | Chevrolet | Uplander | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2008 | Pontiac | Montana | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2007 | Buick | Terraza | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2007 | Chevrolet | Uplander | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2007 | Pontiac | Montana | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2007 | Saturn | Relay | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2006 | Buick | Terraza | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2006 | Buick | Terraza | FWD | From Gear | Power Steering Return Line Hose Assembly - With Cooler |
| 2006 | Chevrolet | Uplander | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2006 | Chevrolet | Uplander | FWD | From Gear | Power Steering Return Line Hose Assembly - With Cooler |
| 2006 | Pontiac | Montana | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2006 | Pontiac | Montana | FWD | From Gear | Power Steering Return Line Hose Assembly - With Cooler |
| 2006 | Saturn | Relay | From Gear | Power Steering Return Line Hose Assembly - With Cooler | |
| 2006 | Saturn | Relay | FWD | From Gear | Power Steering Return Line Hose Assembly - With Cooler |
* 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.