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Power Steering Hydraulic Filter P550830
Executive Product Summary
Engineered for heavy-duty commercial vehicles, the P550830 hydraulic power steering filter delivers premium fluid protection. Featuring specialized filtration media, this compact 64.8 mm filter element captures microscopic wear particles and debris from steering circuits, reducing component friction, protecting hydraulic power steering pumps, and maintaining consistent steering system performance.
Cross Reference & OE Numbers
- ■Donaldson: P550830
- ■Fleetguard: 3937557S
- ■HiFi Filter: SH 70108
Key Product Features
- ■Steering System Protection: Effectively filters power steering fluid, safeguarding sensitive hydraulic pumps and gearboxes from abrasive wear.
- ■Stable Pressure Differential: Designed to maintain consistent fluid flow with low flow resistance during intense steering maneuvers.
- ■Durable Structural Design: Features a robust perforated outer core that prevents media collapse under high hydraulic pressure cycles.
- ■Direct OEM Fit: Manufactured to precise dimensional tolerances for hassle-free installation and dependable sealing within steering reservoir housings.
Technical Specifications & Attributes
| Technical Metric | Value Standard |
|---|---|
| Filter Model | P550830 / 3937557S |
| Filter Type | Power Steering Hydraulic Filter Element |
| Inner Diameter | 50.8 mm |
| Overall Length | 64.8 mm |
Equipment Applications
Freightliner Heavy-Duty Trucks:
- ■Argosy
- ■Century Class / Century Class S/T / CST112 / CST120
- ■Classic / Classic XL
- ■Columbia / CL112 / CL120
- ■Coronado / CC122 / CC132
- ■FLD120 / FLD120SD / FLD132
- ■M2 / M2 106
- ■OC 500
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the P550830 power steering hydraulic filter?
A: The P550830 filter cleans power steering hydraulic fluid by trapping metallic shavings and particulate debris, protecting power steering pumps and steering gears from premature wear.
Q2: Is the Fleetguard 3937557S fully interchangeable with Donaldson P550830?
A: Yes, Donaldson P550830, Fleetguard 3937557S, and HiFi Filter SH 70108 are direct cross-references with identical dimensions and filtration efficiency.
Q3: What are the exact dimensions of this power steering filter element?
A: The P550830 filter features an inner diameter of 50.8 mm and an overall length of 64.8 mm.
Q4: Which vehicle brands utilize the P550830 hydraulic steering filter?
A: This filter element is extensively applied in Freightliner commercial trucks, including Columbia, Century Class, Coronado, Argosy, FLD, and M2 series models.
Q5: How often should the power steering hydraulic filter be replaced?
A: It is recommended to replace the power steering filter during scheduled hydraulic fluid flushes or routine annual commercial vehicle preventive maintenance to maintain smooth steering operation.
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