OE Quality
60-Day Returns

Sunsong 3401655 Power Steering Pressure Line Hose Assembly
Power Steering Pressure Line Hose Assembly Overview
The Sunsong 3401655 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Pontiac vehicles. Engineered to meet the specifications of Pontiac Catalina, Firebird, GTO, LeMans, and Tempest models, this hose assembly ensures consistent steering performance.
- Compatible with Pontiac Catalina, Firebird, GTO, LeMans, and Tempest
- 28.5 inches (723 mm) in length for precise fitment
- Constructed with durable CSM hose material for resistance to heat and pressure
- End 1 fitting: 5/8 inch male inverted flare
- End 2 fitting: 11/16 inch male inverted flare
- No bracket included
- Part number 3401655 for accurate identification
Detailed Product Description
This Sunsong power steering pressure line hose assembly (part number 3401655) is manufactured with high-quality chlorosulfonated polyethylene (CSM) hose material, known for its excellent resistance to heat, oil, and abrasion. The hose measures 28.5 inches (723 mm) in length, providing a precise fit for the hydraulic system in Pontiac Catalina, Firebird, GTO, LeMans, and Tempest models. Both ends feature male inverted flare fittings, with the first end sized at 5/8 inch and the second at 11/16 inch, ensuring secure and leak-free connections. This assembly does not include a bracket or a power steering switch port, focusing solely on delivering reliable pressure line performance.
Common Applications and Issues Addressed
- Replacement of worn or leaking power steering pressure hoses
- Restoration of proper hydraulic pressure for smooth steering response
- Elimination of fluid leaks that can cause steering system failure
- Prevention of hose swelling or cracking due to heat and pressure exposure
- Maintenance of steering system integrity in Pontiac Catalina, Firebird, GTO, LeMans, and Tempest vehicles
Installation Notes and Tips
- Verify hose length and fitting sizes before installation to ensure compatibility
- Inspect existing fittings and connections for wear or damage
- Use appropriate tools to avoid damaging inverted flare fittings during installation
- Bleed the power steering system after installation to remove air and ensure proper function
- Follow vehicle manufacturer torque specifications for fittings
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3401655 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid exposure. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Sunsong |
|---|---|
| Part Number | 3401655 |
| End 1 Fitting Size (in) | 5/8 |
| End 1 Fitting Type | Male Inverted Flare |
| End 2 Fitting Size (in) | 11/16 |
| End 2 Fitting Type | Male Inverted Flare |
| Hose Material 1 | CSM |
| Length (in) | 28.5 |
| Length (mm) | 723 |
| Tech Tip | TT1000 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | Pontiac | Catalina | N/A | |
| 1970 | Pontiac | GTO | N/A | |
| 1970 | Pontiac | LeMans | N/A | |
| 1970 | Pontiac | Tempest | N/A | |
| 1969 | Pontiac | Catalina | N/A | |
| 1969 | Pontiac | GTO | N/A | |
| 1969 | Pontiac | LeMans | N/A | |
| 1968 | Pontiac | GTO | N/A | |
| 1968 | Pontiac | LeMans | N/A | |
| 1968 | Pontiac | Tempest | N/A | |
| 1967 | Pontiac | Firebird | N/A | w/o Air Pump |
| 1967 | Pontiac | GTO | N/A | |
| 1967 | Pontiac | LeMans | N/A | |
| 1967 | Pontiac | Tempest | N/A | |
| 1964 | Pontiac | GTO | N/A | |
| 1964 | Pontiac | LeMans | N/A | |
| 1964 | Pontiac | Tempest | N/A |
* 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.