Donaldson P559000 Oil Filter | Cummins X15 & ISX Heavy Duty Lube Filter

Donaldson P559000 Oil Filter for Cummins X15 & ISX Engines

Looking for the best oil filter for your Cummins X15 or ISX engine? The Donaldson P559000 Full-Flow Spin-On Oil Filter is engineered to provide superior engine protection, extended service intervals, and exceptional contaminant removal for today's heavy-duty diesel engines.

Built with Donaldson's advanced Synteq™ filtration media, the P559000 delivers up to 97.6% efficiency at 15 microns while offering significantly greater contaminant holding capacity than conventional cellulose filters. This helps keep engine oil cleaner, reduces engine wear, and protects critical components including bearings, camshafts, turbochargers, and pistons. :contentReference[oaicite:0]{index=0}

Commonly used on Cummins X15 and ISX-powered Freightliner Cascadia, Peterbilt, Kenworth, Western Star, and International trucks, the Donaldson P559000 is trusted by owner-operators and fleets seeking maximum engine protection and reliability.

Key Features

• Premium full-flow lube oil filtration
• Advanced Donaldson Synteq™ filtration media
• 97.6% efficiency at 15 microns
• Superior contaminant holding capacity
• Protects turbochargers and internal engine components
• Spin-on design for easy service
• Designed for extended maintenance programs
• Built for severe-duty trucking applications
• For Cummins X15 and ISX engines

Specifications

• Part Number: P559000
• Brand: Donaldson
• Filter Type: Full-Flow Lube Oil Filter
• Style: Spin-On
• Outer Diameter: 4.65"
• Height: 11.69"
• Thread Size: M95 x 2.5
• Micron Rating: 15 Micron Absolute

Benefits of Replacing Your Oil Filter

• Improved engine protection
• Cleaner engine oil
• Reduced internal engine wear
• Extended turbocharger life
• Supports maximum fuel efficiency
• Reduced maintenance costs
• Improved engine reliability
• Longer service intervals

Signs Your Oil Filter Needs Replacement

• Low oil pressure
• Dirty engine oil
• Engine noise
• Reduced fuel economy
• Excessive soot contamination
• Scheduled PM interval reached
• Check engine warnings

Common Applications

• Freightliner Cascadia
• Peterbilt 579
• Peterbilt 389
• Kenworth T680
• Kenworth W900
• Western Star 5700XE
• International LT Series
• Cummins X15 Engines
• Cummins ISX Engines

Major Cross Reference Numbers

The Donaldson P559000 crosses with many popular OEM and aftermarket oil filters:

• Fleetguard LF14000NN
• Fleetguard LF9001
• Fleetguard LF9018
• Fleetguard LF9080
• Baldwin BD50000
• Baldwin BD7154
• Baldwin BD7355
• WIX 57746XD
• Luber-Finer LFP9000
• Luber-Finer LFP9001
• Donaldson P550949
• Cummins LF14000NN
• Cummins LF9001
• TruckPro DNP559000
• Volvo 85114044
• ACDelco PF1269

Additional interchange numbers include 2874490, 2882674, 4331005, 3101868, 3101869, RE574468, WP12001, WP12120, and many other OEM references.

Why Fleet Managers Choose Donaldson

Donaldson filtration products are trusted worldwide because they consistently deliver excellent filtration efficiency, extended service life, and superior engine protection. The P559000 is one of the most widely used heavy-duty oil filters for Cummins-powered trucks operating in severe-duty environments.