OE Quality
60-Day Returns

Sunsong 3401910 Power Steering Return Line Hose Assembly - Gear To Cooler
Overview of Sunsong Power Steering Return Line Hose Assembly
The Sunsong 3401910 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Compatible with Ford and Mazda models such as the B2500, F-100 Ranger, and Ranger, this hose assembly ensures proper steering performance and fluid flow.
- Length: 14 inches (355 mm) for precise fitment
- End 1 fitting: 3/8 inch ID hose connection
- End 2 fitting: 16 mm long swivel o-ring for secure sealing
- Constructed with durable CSM hose material for resistance to heat and wear
- No bracket included, simplifying installation in compatible vehicles
- Part number 3401910 for accurate identification and replacement
Detailed Product Description
This Sunsong power steering return line hose assembly (part number 3401910) is engineered to meet the specifications required by Ford and Mazda trucks, including the B2500, F-100 Ranger, and Ranger models. The hose features a 3/8 inch ID hose fitting on one end and a 16 mm long swivel o-ring fitting on the other, providing a secure and leak-resistant connection within the power steering system. Made from CSM (chlorosulfonated polyethylene) material, the hose offers durability against heat, pressure, and fluid exposure, which are common in power steering applications. The 14-inch length ensures proper routing without excess slack or tension, maintaining system integrity.
Compatible Vehicles and Applications
- Ford B2500 power steering return line replacement
- Ford F-100 Ranger power steering hose assembly
- Mazda Ranger power steering return line repair
- Replacement for worn or leaking power steering return hoses
- Restores proper fluid return and steering responsiveness
Installation Notes and Tips
- Ensure the vehicle is safely lifted and supported before beginning installation
- Drain power steering fluid to prevent spills during hose removal
- Check fittings for damage or corrosion before installing the new hose
- Use the correct tools to avoid damaging the long swivel o-ring fitting
- Refer to technical tips TT1000 and TT1002 for additional installation guidance
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet OEM standards for fit, form, and function. The 3401910 hose assembly undergoes quality checks to ensure durability and leak-free performance. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in material and workmanship. Always verify warranty terms with the supplier or manufacturer.
| Brand | Sunsong |
|---|---|
| Part Number | 3401910 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | ID Hose |
| End 2 Fitting Size (mm) | 16 |
| End 2 Fitting Type | Long Swivel O-Ring |
| Hose Material 1 | CSM |
| Length (in) | 14 |
| Length (mm) | 355 |
| Tech Tip | TT1000|TT1002 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Mazda | B2500 | Gear To Cooler | w/o AC |
| 2000 | Ford | Ranger | N/A | No cooler required. |
| 2000 | Mazda | B2500 | Gear To Cooler | w/o AC |
| 1999 | Ford | F-100 Ranger | N/A | No cooler required. |
| 1999 | Ford | Ranger | N/A | No cooler required. |
| 1999 | Mazda | B2500 | Gear To Cooler | w/o AC |
| 1998 | Ford | F-100 Ranger | N/A | No cooler required. |
| 1998 | Ford | Ranger | N/A | No cooler required. |
| 1998 | Mazda | B2500 | Gear To Cooler | w/o AC |
* 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.