OE Quality
60-Day Returns

Sunsong 3402287 Power Steering Return Line Hose Assembly - From Gear
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3402287 power steering return line hose assembly is designed specifically for Buick Grand Prix and Pontiac Regal models. This durable hose assembly ensures reliable fluid return in the power steering system, maintaining smooth steering performance.
- Compatible with Buick Grand Prix and Pontiac Regal
- Length: 82.8 inches (2103 mm) for precise fitment
- End 1 fitting: 3/8 inch ID hose
- End 2 fitting: 16 mm male o-ring
- Constructed with CSM hose material for durability
- No bracket included
- No power steering switch port
Detailed Product Description
The Sunsong 3402287 power steering return line hose assembly is engineered to meet the specifications required by Buick Grand Prix and Pontiac Regal vehicles. Measuring 82.8 inches (2103 mm) in length, this hose assembly features a 3/8 inch ID hose fitting on one end and a 16 mm male o-ring fitting on the other, ensuring a secure and leak-free connection within the power steering system. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which contributes to the longevity and reliability of the component. This assembly does not include a bracket or a power steering switch port, aligning with the original equipment design for the specified vehicle models.
Common Applications and Issues Addressed
- Replacement of worn or leaking power steering return line hoses
- Resolving power steering fluid leaks that cause steering difficulty
- Preventing power steering pump damage due to fluid loss
- Restoring proper fluid flow in Buick Grand Prix and Pontiac Regal power steering systems
- Addressing hose degradation from heat and chemical exposure
Installation Notes and Tips
- Ensure compatibility with Buick Grand Prix and Pontiac Regal models before installation
- Inspect fittings for proper size: 3/8 inch ID hose and 16 mm male o-ring
- Use recommended tools to avoid damage to fittings during installation
- Check for leaks after installation and test steering response
- Refer to technical tips TT1000 and TT1001 for additional guidance
Quality Assurance and Warranty
Sunsong power steering return line hose assemblies are manufactured to meet or exceed OEM standards for fit, form, and function. The 3402287 part number undergoes rigorous quality control to ensure durability and performance in Buick Grand Prix and Pontiac Regal vehicles. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Sunsong |
|---|---|
| Part Number | 3402287 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | ID Hose |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Male O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 82.8 |
| Length (mm) | 2103 |
| Tech Tip | TT1000|TT1001 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Buick | Regal | N/A | |
| 2003 | Buick | Regal | N/A | |
| 2003 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 2002 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 2001 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 2000 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 1999 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 1998 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
| 1997 | Pontiac | Grand Prix | From Gear | w/o Variable Assist, w/ Cooler; Cut To Length 12" |
* 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.