P550626 Fuel Filter Fits Donaldson Models
P550626 Fuel Filter Fits Donaldson Models
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One New Aftermarket Replacement Fuel Filter / Fuel Water Separator for Caterpillar (Cat) Construction Equipment
This spin-on fuel water separator filter replaces Donaldson part number P550626 and its Caterpillar OEM equivalent 1R-0770. It is designed to remove fuel contaminants -- including dust, dirt, rust, and water -- from the diesel fuel supply before it reaches the engine's injection system. Compatible with a range of Caterpillar excavators and engines used in construction and related heavy equipment applications.
Specifications
- Filter Type: Fuel Water Separator, Spin-On
Compatible Models
Caterpillar Excavators: 320C, 322C, 325C, 329D, 330C, 330D, 336D, 345C
Caterpillar Engines: C6.6, C7, C9
Replaces Part Number(s):
P550626, 1R-0770, 1R0770, 1R-0769, 1R0769
Aftermarket Interchange Numbers
Fleetguard FS19820, Baldwin BF1399-SP, Wix 33787, Fram PS10264, Hastings FF1186SP, LFF6770, LFF6771SC
New aftermarket replacement part - not remanufactured, not used.



