Excavator Filters

P550048 30-Micron Spin-On Fuel Filter for JLG Equipment

Q: What numbers are documented for P550048?

Primary Manufacturer Part Number: P550048. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm P550048 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

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OEM / referenceP550048

SpecificationM20 x 1.5 Spin-On Diesel Fuel Filter

Catalog ID76178193

Donaldson P550048 spin-on diesel fuel filter sold through JLG's official parts channel. The JLG record publishes a 3.03-inch outside diameter, 4.53-inch length, M20 x 1.5 thread, cellulose media and 30-micron efficiency rating. The owned photograph shows the exact P550048 marking. Because the official page requires serial-number validation and does not publish one universal model list, confirm the equipment serial number, filter head, thread and gasket before ordering.

Product Type: Spin-on diesel fuel filter
Outside Diameter: 3.03 in
Length: 4.53 in
Thread: M20 x 1.5
Media: Cellulose
Published Efficiency: 30 micron at 99%
Supported Fuels: Diesel #1/#2, kerosene, biodiesel to B20 and JP8

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Donaldson spin-on fuel filter	P550048

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

P550048

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

M20 x 1.5 Spin-On Diesel Fuel Filter

Category: Excavator Filters
Catalog ID: 76178193
Photo views: 1

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Official parts channel: JLG equipment - validate by machine serial number
Fitment limitation: Confirm filter head, M20 x 1.5 thread, gasket and serial number

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about P550048

Which machines use P550048?

Recorded compatible model references include Official parts channel: JLG equipment - validate by machine serial number, Fitment limitation: Confirm filter head, M20 x 1.5 thread, gasket and serial number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for P550048?

No alternate number is listed for P550048. Send the original nameplate for an alternate-number check.

How do I confirm P550048 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

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