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Sunsong 3401452 Power Steering Return Line Hose Assembly - Gear To Cooler
Power Steering Return Line Hose Assembly Overview
The Sunsong 3401452 power steering return line hose assembly is designed for reliable fluid return in select Buick, Cadillac, Oldsmobile, and Pontiac models. This 36-inch hose features durable CSM material and precise fittings to ensure proper fit and function in your vehicle's power steering system.
- Length: 36 inches (914 mm) for optimal routing
- Hose Material: CSM for heat and abrasion resistance
- End 1 Fitting: 3/8 inch ID hose connection
- End 2 Fitting: 16 mm male o-ring fitting
- No bracket included for flexible installation
- Compatible with multiple GM models including Buick LeSabre and Cadillac DeVille
Detailed Product Description
The Sunsong 3401452 power steering return line hose assembly is engineered to meet the specifications required by various GM vehicles such as the Buick 88, Cadillac Fleetwood, Oldsmobile 98, and Pontiac Bonneville. Constructed from CSM (chlorosulfonated polyethylene) material, this hose offers resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering system under demanding conditions.
The hose measures 36 inches in length, providing sufficient reach for proper installation without unnecessary slack. The fittings are designed for a secure connection: one end features a 3/8 inch inside diameter hose fitting, while the other end has a 16 mm male o-ring fitting. This combination ensures compatibility with the original equipment power steering components on the specified vehicles.
Compatible Vehicles and Applications
- Buick models: 88, LeSabre, Park Avenue
- Cadillac models: DeVille, Fleetwood, LSS
- Oldsmobile models: 98, Regency
- Pontiac models: Bonneville, Commercial Chassis, Delta 88
Common Issues Addressed by This Hose Assembly
- Leaking or cracked power steering return lines causing fluid loss
- Reduced steering performance 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 hose failure from inadequate material resistance
Installation Notes and Tips
When installing the Sunsong 3401452 power steering return line hose assembly, ensure the vehicle is safely lifted and the power steering system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other components. The hose does not include a bracket, so secure it properly using existing mounts or clamps. Check all fittings for tightness and inspect for leaks after installation.
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401452 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong typically offers coverage against defects in material and workmanship to provide confidence in your replacement part.
| Brand | Sunsong |
| Part Number | 3401452 |
| 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) | 36 |
| Length (mm) | 914 |
| Tech Tip | TT1000|TT1001 |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Buick | LeSabre | Gear To Cooler | |
| 1999 | Oldsmobile | 88 | Gear To Cooler | |
| 1999 | Oldsmobile | LSS | Gear To Cooler | |
| 1999 | Pontiac | Bonneville | Gear To Cooler | |
| 1998 | Buick | LeSabre | Gear To Cooler | |
| 1998 | Oldsmobile | 88 | Gear To Cooler | |
| 1998 | Oldsmobile | LSS | Gear To Cooler | |
| 1998 | Oldsmobile | Regency | Gear To Cooler | |
| 1998 | Pontiac | Bonneville | Gear To Cooler | |
| 1997 | Buick | LeSabre | Gear To Cooler | |
| 1997 | Oldsmobile | 88 | Gear To Cooler | |
| 1997 | Oldsmobile | LSS | Gear To Cooler | |
| 1997 | Oldsmobile | Regency | Gear To Cooler | |
| 1997 | Pontiac | Bonneville | Gear To Cooler | |
| 1996 | Buick | LeSabre | Gear To Cooler | |
| 1996 | Buick | Park Avenue | Gear To Cooler | |
| 1996 | Oldsmobile | 88 | Gear To Cooler | |
| 1996 | Oldsmobile | 98 | Gear To Cooler | |
| 1996 | Oldsmobile | LSS | N/A | |
| 1996 | Oldsmobile | LSS | Gear To Cooler | |
| 1996 | Pontiac | Bonneville | Gear To Cooler | |
| 1995 | Buick | LeSabre | Gear To Cooler | |
| 1995 | Buick | Park Avenue | Gear To Cooler | |
| 1995 | Oldsmobile | 88 | Gear To Cooler | |
| 1995 | Oldsmobile | 98 | Gear To Cooler | |
| 1995 | Pontiac | Bonneville | Gear To Cooler | |
| 1994 | Buick | LeSabre | Gear To Cooler | |
| 1994 | Buick | Park Avenue | Gear To Cooler | |
| 1994 | Oldsmobile | 88 | Gear To Cooler | |
| 1994 | Oldsmobile | 98 | Gear To Cooler | |
| 1994 | Pontiac | Bonneville | Gear To Cooler | |
| 1993 | Buick | LeSabre | Gear To Cooler | |
| 1993 | Buick | Park Avenue | Gear To Cooler | |
| 1993 | Oldsmobile | 88 | Gear To Cooler | |
| 1993 | Oldsmobile | 98 | Gear To Cooler | |
| 1993 | Pontiac | Bonneville | Gear To Cooler | |
| 1992 | Buick | LeSabre | Gear To Cooler | |
| 1992 | Buick | Park Avenue | Gear To Cooler | |
| 1992 | Cadillac | DeVille | Gear To Cooler | |
| 1992 | Cadillac | Fleetwood | Gear To Cooler | |
| 1992 | Oldsmobile | 88 | Gear To Cooler | |
| 1992 | Oldsmobile | 98 | Gear To Cooler | |
| 1992 | Pontiac | Bonneville | Gear To Cooler | |
| 1991 | Buick | LeSabre | Gear To Cooler | |
| 1991 | Buick | Park Avenue | Gear To Cooler | |
| 1991 | Cadillac | Commercial Chassis | Gear To Cooler | |
| 1991 | Cadillac | DeVille | Gear To Cooler | |
| 1991 | Cadillac | Fleetwood | Gear To Cooler | |
| 1991 | Oldsmobile | 98 | N/A | |
| 1991 | Oldsmobile | 98 | Gear To Cooler | |
| 1991 | Oldsmobile | Delta 88 | N/A | w/ Finned Cooler |
| 1991 | Oldsmobile | Delta 88 | N/A | |
| 1991 | Oldsmobile | Delta 88 | Gear To Cooler | |
| 1991 | Pontiac | Bonneville | Gear To Cooler | w/ Finned Cooler |
| 1990 | Oldsmobile | Delta 88 | Gear To Cooler | w/ Finned Cooler |
| 1990 | Pontiac | Bonneville | Gear To Cooler | w/ Finned 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.