The Donaldson P550882 is a high-quality spin-on lube filter designed for optimal engine protection in various Volvo construction and heavy-duty equipment. Featuring a robust cellulose media, this filter provides 99% efficiency at 25 microns, ensuring clean oil circulation. It includes an anti-drainback valve and a bypass valve set at 1.7 bar (25 psi) to maintain consistent oil flow during cold starts and prevent dry starts. This filter is a direct replacement for Volvo part number 11708551 and is compatible with a wide range of Volvo excavators, wheel loaders, and articulated haulers.