Donaldson P550750 Engine Oil Filter

Engine Oil Filter Overview

Donaldson P550750 is a cartridge-style engine oil filter built for heavy-duty lube filtration applications. It uses cellulose media and is specified with a modified SAE J806 efficiency test standard for consistent filtration performance.

Key Features

• Cartridge-style engine oil filter for lube service
• Cellulose filter media for oil filtration
• Collapse burst rating of 100
• Built to modified SAE J806 efficiency test standards
• Dimensions: 15.08 length, 196 outer diameter, 0.87 inner diameter

Detailed Description

Donaldson P550750 is an engine oil filter designed as a cartridge element for heavy-duty lubrication systems. The cellulose media and tested efficiency specification make it a practical replacement for service intervals where oil cleanliness is critical. This part number, P550750, is used across multiple commercial truck applications, including Kenworth C500, Kenworth K100E, Kenworth W900, Kenworth K100, and International 4900 fitments. If you are sourcing a Donaldson P550750 filter for a Kenworth or International application, confirm the cartridge dimensions and service notes before installation.

What It Helps Address

• Restricted oil flow caused by a loaded filter element
• Contaminants circulating through the lubrication system
• Reduced filtration performance during routine service
• Incorrect replacement selection for cartridge-style oil filter applications

Installation Notes and Tips

Verify the cartridge style, outer diameter, inner diameter, and length against the removed filter before installation. Use the fitment notes to match the correct lube filter application for your vehicle, and inspect the sealing surfaces and housing condition during service. Confirm the part number P550750 and application details for the specific Kenworth or International model being serviced.

Quality Assurance

Donaldson is a recognized filtration brand in heavy-duty and industrial applications. P550750 is built to a defined efficiency test standard and includes a stated collapse burst rating for service confidence.