Lubricant Filter, Screw-On Bypass - P550777

Donaldson Company Lubricant Filter, Screw-On Bypass Part No: P550777

$29.04

The Donaldson P550777 screw on bypass lubricant filter is designed to remove fine contaminants from engine oil in heavy duty diesel applications. Using high efficiency filtration media, it helps polish the oil by capturing particles that full flow filters may miss. This bypass style filter supports extended oil cleanliness and improved engine protection. Its spin on design allows straightforward installation, making it a practical maintenance component for fleets and owner operators managing demanding equipment.

Specifications

The Donaldson P550777 screw on bypass lubricant filter is engineered to enhance oil cleanliness in heavy duty diesel engines operating under demanding conditions. It works alongside the primary full flow filter to capture extremely small contaminants that can contribute to premature engine wear. Constructed with efficient filtration media and durable materials, this bypass filter helps support extended oil life and improved component protection. Its easy to install spin on design simplifies routine service while helping fleets and owner operators maintain consistent engine lubrication performance.

Efficiency Test Std: SAE J1858
Type: Bypass
Media Type: Cellulose
Gasket ID: 3.86 IN
Efficiency 50%: 9 MICRON
Primary Application: CUMMINS 330432
Style: Spin-On
Outer Diameter: 118 MM
Efficiency 99%: 22 MICRON
Thread Size: 1 3/8-16 UN
Gasket OD: 110 MM
Length: 10.24 IN

Weight

1.3500

Compatibility

Freightliner Cascadia (2008–2017)

Kenworth T680 (2013–2019)

Peterbilt 389 (2007–2019)

Volvo VNL Series (2008–2018)

International ProStar (2007–2016)

Mack Pinnacle CXU (2007–2017)