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Donaldson · Filtration
P551313
In stock · ships from Knoxville
The Donaldson P551313 is a spin-on secondary fuel filter designed to remove microscopic contaminants from diesel fuel before it reaches the engine's high-pressure injection system.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
Caterpillar
Caterpillar
May also fit other diesel engines requiring a secondary spin-on fuel filter with 1-14 UN threads and matching gasket dimensions. Always confirm fitment with your engine manufacturer before installation.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 5 of 5.
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It uses cellulose media to capture particles as small as 3 microns, helping to protect injectors and pumps from premature wear. This filter is typically installed downstream of a primary filter/water separator and should be replaced according to your engine manufacturer's service interval. It fits standard 1-14 UN threaded filter heads and is commonly used on select Caterpillar engines.
Part Number: P551313
FUEL FILTER, SPIN-ON SECONDARY
Category: Donaldson- F
Dealer: Post Onsite
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