The Fortpro Power Steering Reservoir Dipstick (F255740) is an essential maintenance component engineered for 4-quart power steering fluid reservoirs in commercial semi-trucks and heavy-duty vehicles. Built with a zinc-plated handle and cap paired with a durable nitrile plug, this dipstick provides accurate fluid level measurement and an airtight seal. Designed to withstand extreme heat and chemical exposure, it preserves steering hydraulic system pressure and performance.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Engine |
|---|---|
| Category Name | Filter Tubes & Dipsticks, Oil Caps |
| Part Type | Steering Reservoir Dipstick |
| Alternate Part Name | Dipstick Power Steering Reservoir, Power Steering Reservoir Dipstick |
| OEM Part Number | 9424-254387S |
Application/Fitment Attributes1 attribute
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|
Dimensional/Physical Attributes4 attributes
| Material | Zinc-Plated Steel |
|---|---|
| Cap Outside Diameter | 1 in. |
| Overall Length | 5.06 in. |
| Plug Material | Nitrile Rubber |
Intended Application
- Designed for power steering fluid reservoirs on heavy-duty commercial trucks, primarily Mack platforms and compatible heavy-duty applications. It installs on the reservoir neck (1.00 OD x 5.06 L), providing a turn-tite seal. It allows for quick fluid level verification and prevents splashing and contaminant entry into the hydraulic system during operation.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Fleetguard: 254387S
- Mack: 9424-255387S, 5839-254387S
- PAI: EDS-8980
