DONALDSON P550866
DONALDSON part number P550866 is a coolant filter in the Cooling System system. This catalog matches it to 41 year-and-engine configurations from 2006 to 2022.
Verified fitment includes 2022 Freightliner Cascadia 14.9L L6 DIESEL Turbocharged ; 2021 Freightliner Cascadia 14.9L L6 DIESEL Turbocharged ; 2020 Freightliner 114SD 11.9L ; 2020 Freightliner Cascadia 11.9L ; 2020 Freightliner Cascadia 14.9L L6 DIESEL Turbocharged , plus 36 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is DONALDSON P550866?
DONALDSON part number P550866 is a coolant filter with published application data for 41 vehicle configurations from 2006 to 2022. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DONALDSON P550866 fit?
This catalog matches P550866 to 41 year-and-engine configurations from 2006 to 2022. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DONALDSON P550866 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DONALDSON P550866 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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