OE Quality
60-Day Returns

Sunsong 3401626 Power Steering Pressure Line Hose Assembly
Power Steering Pressure Hose for OE-Style Repair
The Sunsong 3401626 power steering pressure line hose assembly is built for direct replacement service on select classic GM applications. It is engineered to handle high-pressure steering fluid flow while maintaining a precise fit for easier service on 1973-1976 Oldsmobile 98, Custom Cruiser, Cutlass, Cutlass Salon, Cutlass Supreme, Delta 88, Omega, and 1975 Pontiac Firebird without A/C.
Key Features
- Max working pressure rated at 1,500 psi
- Burst pressure rating of 8,700 psi
- Tensile strength rated at 1,600 lb
- High-grade steel tubing with zinc electroplating for corrosion resistance
- 33 in. overall length with 3/8 in. male inverted flare and 7/16 in. male inverted flare ends
- CSM hose material for durable pressure-line service
- Precision-engineered fit for restored steering system function
Detailed Description
Sunsong 3401626 is a power steering pressure line hose assembly designed for direct replacement on compatible Oldsmobile and Pontiac steering systems. It is built to OE-style dimensions and uses high-grade steel tubing with a zinc coating to resist rust and corrosion from humidity, road salt, water, and grime. This part cross-references Gates 353730 and DENSO Auto Parts 5077 for the same application. For buyers searching for a 1973-1976 Oldsmobile Cutlass power steering pressure hose or a 1975 Pontiac Firebird pressure line hose, this assembly provides the correct fitment and connection style.
What It Helps Repair
- Power steering fluid leaks at the pressure line
- Loss of steering assist from a damaged hose
- Cracked, corroded, or fatigued original tubing
- Improper hose fitment during steering system service
- Noisy or inconsistent steering caused by pressure loss
Installation Notes and Tips
Verify end sizes and flare types before installation: 3/8 in. male inverted flare on one end and 7/16 in. male inverted flare on the other. This hose measures 33 in. long and does not include a bracket or PS switch port. Confirm routing and clearance on the vehicle before tightening fittings, especially on 1973-1976 Oldsmobile 98, Delta 88, Cutlass, Cutlass Supreme, Cutlass Salon, Custom Cruiser, Omega, and 1975 Pontiac Firebird without A/C.
Quality Assurance
Each Sunsong pressure hose is high-pressure tested before it leaves the factory to confirm proper operation and installation readiness. The hose is engineered to exceed original equipment performance standards for pressure capacity and durability.
| Brand | Sunsong |
|---|---|
| Part Number | 3401626 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | Male Inverted Flare |
| End 2 Fitting Size (in) | 7/16 |
| End 2 Fitting Type | Male Inverted Flare |
| Hose Material 1 | CSM |
| Length (in) | 33 |
| Length (mm) | 838 |
| Tech Tip | TT1000 |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1976 | Oldsmobile | 98 | N/A | ||
| 1976 | Oldsmobile | Custom Cruiser | N/A | ||
| 1976 | Oldsmobile | Cutlass | N/A | ||
| 1976 | Oldsmobile | Cutlass Salon | Base | N/A | |
| 1976 | Oldsmobile | Cutlass Supreme | N/A | ||
| 1976 | Oldsmobile | Delta 88 | N/A | ||
| 1976 | Oldsmobile | Omega | N/A | ||
| 1975 | Oldsmobile | 98 | N/A | ||
| 1975 | Oldsmobile | Custom Cruiser | N/A | ||
| 1975 | Oldsmobile | Cutlass | N/A | ||
| 1975 | Oldsmobile | Cutlass Salon | Base | N/A | |
| 1975 | Oldsmobile | Cutlass Supreme | N/A | ||
| 1975 | Oldsmobile | Delta 88 | N/A | ||
| 1975 | Oldsmobile | Omega | N/A | ||
| 1975 | Pontiac | Firebird | N/A | w/o AC | |
| 1974 | Oldsmobile | 98 | N/A | ||
| 1974 | Oldsmobile | Custom Cruiser | Base | N/A | |
| 1974 | Oldsmobile | Cutlass | N/A | ||
| 1974 | Oldsmobile | Cutlass Supreme | N/A | ||
| 1974 | Oldsmobile | Delta 88 | N/A | ||
| 1973 | Oldsmobile | 98 | N/A | ||
| 1973 | Oldsmobile | Custom Cruiser | Base | N/A | |
| 1973 | Oldsmobile | Cutlass | N/A | ||
| 1973 | Oldsmobile | Cutlass Supreme | Base | N/A | |
| 1973 | Oldsmobile | Delta 88 | 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.