LUBRICANT FILTER, SPIN-ON BYPASS

Donaldson’s P550777 Lubricant Filter, Spin-On Bypass, is designed for heavy-duty engines that require advanced oil filtration. Its robust cellulose media traps contaminants efficiently, protecting critical engine components from wear and tear. With proven durability and reliable OEM replacement performance, this filter supports optimal engine function. Easy to install and built to last, it delivers consistent results in tough operating conditions, making it a trusted choice for truck and equipment maintenance.

Donaldson Company Part No: P550777

$40.66

Specifications

The Donaldson P550777 Lubricant Filter, Spin-On Bypass, offers premium filtration for heavy-duty engines. Manufactured with advanced cellulose media, it removes fine particles and contaminants that compromise engine oil performance. This ensures cleaner oil circulation, reduced wear, and extended engine life. Built for durability, it withstands high pressures and harsh operating environments, making it ideal for trucks, buses, and construction equipment. With direct OEM replacement compatibility, the P550777 is a reliable, cost-effective solution for maintaining peak engine performance.

Weight

1.3500

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

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)

Alternative Part Numbers

OEM: Caterpillar 1R0716
Cummins 3890706
Detroit Diesel 23530405
John Deere RE504836
Mercedes-Benz 5411840125 Others: Baldwin B95
Fleetguard LF777
Fram PH9777
Luber-Finer LFP777
Wix 51777