Description
Spin-on hydraulic power-steering filter (Fleetguard HF35476) used on a wide range of Ford, Freightliner, International / Navistar, Sterling, and Western Star Class 6-8 trucks built 2002-2023. Removes wear metals and contamination from the power-steering circuit to protect the pump, gear, and ram from premature failure. 0.75″-16 UN-2B mounting thread, 2.47″ gasket OD, 3.35″ length.
Signs You Need a New Power Steering Filter
- Hard, jerky, or stiff steering effort, especially when cold
- Whining or growling noise from the power-steering pump
- Discolored or burnt-smelling power-steering fluid at top-up
- Fluid past its service interval (Fleetguard recommends 100,000 mi)
- Leaks or wear on the steering gear / pump after a flush
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | HF35476 |
| Part Type | Spin-On Hydraulic / Power Steering Filter |
| Thread | 3/4″-16 UN-2B (Unified National) |
| Gasket OD | 2.47″ |
| Largest OD | 2.64″ |
| Length | 3.35″ |
| Bypass Valve | Yes |
Cross References
This part replaces or is equivalent to the following part numbers:
- Navistar / International: 4043517C1, 2503221C1, 2503221C3
- Ford: F8HZ3C602AA, 4C4Z3C602AA
- Freightliner: T1808, T1808B, T1808D, T1808F, T1808G, VMLT1808B, VMLT1808D, VMLT1808F
- Donaldson: P573482
Applications
This power-steering filter fits the following platforms:
- Ford / Freightliner medium-duty (2003-2019): Cascadia, Columbia, FLD120SD, M2, MT45
- International / Navistar (2002-2023): HV607, HX520, HX620, LT625, LoneStar, ProStar, RH613, TerraStar, 4100, 4200, 4300, 4400, 5900i, 7300, 7400
- Sterling Truck (2004-2007): 5500, 6500, 7500
- Western Star (2012-2017): 4700SB, 4700SF, 4800SB, 4800SF
Verify mounting thread, gasket OD, and physical length against the existing filter on your truck. Filter brackets vary across platforms — confirm orientation and clearance before installation.
