Wix 57557 Power Steering Filter

WIX 57557 Power Steering Filter Overview

The WIX 57557 is a heavy-duty power steering cartridge filter built for systems that need clean fluid flow and dependable sealing. It uses microglass media and corrosion-resistant construction to support long service life in demanding operating conditions.

Compatible With power steering filter service on select International Harvester (IHC) applications and other cross-referenced heavy-duty systems, this filter is a practical OE-style replacement for maintenance intervals where fluid cleanliness matters.

Key Features

• Microglass filter media for fine contaminant capture
• Inside-out flow direction for the specified steering circuit design
• Heavy-duty cartridge style construction
• Corrosion-resistant materials, center tube, and end caps
• Leak-resistant sealing components for consistent operation
• Built for OEM power steering filter change intervals
• Part number: 57557

Detailed Description

WIX 57557 is engineered as a power steering filter for HD service, using premium media selected for the application. The cartridge design measures 2.727 inches in height with a 3.281-inch outer diameter at both ends and a 1.162-inch inner diameter at the bottom. Its inside-out flow path supports the intended steering system layout, while the microglass media helps maintain fluid cleanliness in demanding use.

This part cross-references Baldwin PT9354 and Donaldson P550830 for the same application. It is also listed under WIX 57557, making it a direct reference point when searching for a power steering filter for International Harvester (IHC) equipment and related heavy-duty service needs.

What It Helps Address

• Contamination in power steering fluid
• Restricted steering system flow from debris buildup
• Wear on steering components caused by dirty fluid
• Leak concerns related to aging filter seals
• Service intervals requiring an OE-style filter replacement

Installation Notes and Tips

Verify the filter dimensions, flow direction, and housing style before installation. Match the cartridge to the steering system’s specified service interval and inspect the housing, seals, and fluid condition during replacement. For vehicle-specific searches, use terms such as WIX 57557 power steering filter for International Harvester (IHC) and heavy-duty steering filter replacement.

Quality Assurance

WIX states that this filter line uses premium application-specific media and durable, corrosion-resistant components to support long-lasting performance under varied operating conditions. The manufacturer also recommends following OEM power steering filter change intervals.