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Oil Filters

P550788 Oil Filter – Donaldson Replacement

P550788 Oil Filter is offered as an aftermarket replacement corresponding to the Donaldson part-number reference. Part number: P550788 Product type: Oil Filter Reference brand: Donaldson Minimum order quantity: 60 pcs Reference brands and part numbers identify compatibility only.

Part numberP550788
Filter typeOil Filter
Minimum order60pcs
  • Confirm the installed reference or dimensions
  • Include quantity and delivery country
  • Reference brands identify compatibility only
01Identify

Start from the installed reference, visible label, or existing sample.

02Verify

Check dimensions, media, seal, application, and operating requirements.

03Quote

Confirm quantity, destination, packing, and any inspection notes.

P550788 Oil Filter Overview

P550788 Oil Filter is offered as an aftermarket replacement corresponding to the Donaldson part-number reference.

This page consolidates the available part-number, dimensional, application, and cross-reference data for technical review before quotation.

Product Identification

Part number P550788
Product type Oil Filter
Reference brand Donaldson
Minimum order quantity 60 pcs

Dimensions and Technical Data

Outer Diameter 5.31 inch (135 mm)
Thread Size 1 1/2-16 UN
Length 9.61 inch (244 mm)
Gasket OD 4.29 inch (109 mm)

Application and Selection Guidance

Oil filters are used to control particulate in engine or equipment lubrication circuits. Confirm the filter format, dimensions, thread and gasket interface, plus the listed engine or machine application.

How to Confirm P550788 Fitment

Compare the part number, outer diameter, thread size, length, gasket od, equipment or housing fitment with the removed element, equipment manual, or approved drawing. Send photos and measurements when the old marking is incomplete. Availability, lead time, packaging, and final compatibility are confirmed with the quotation.

Identification note: Third-party trademarks and reference numbers are shown only to describe compatibility. OXELR is not claiming that this aftermarket replacement is an original component from the referenced brand.

Details

Part Number

P550788

Part Type

Oil Filter

Brand

Donaldson Replacement

MOQ

60pcs

Outer Diameter

5.31 inch (135 mm)

Thread Size

1 1/2-16 UN

Length

9.61 inch (244 mm)

Gasket OD

4.29 inch (109 mm)

For a faster technical quote, include the following information when contacting OXELR.

Specification

  • OEM part number or drawing
  • Micron rating and beta ratio
  • Filter media and pleat pack
  • End cap and core material
  • Seal or gasket material
  • Collapse pressure
  • Flow rate and working fluid

Commercial

  • Cross-reference and replacement review before quote
  • Trial and repeat quantities stated separately
  • Neutral or buyer-brand packing requested in the RFQ
  • Carton, pallet, and mixed-SKU requirements confirmed with the quote

Quality and Packing

  • End cap, length, outside diameter, and inside diameter checks
  • Media, adhesive, and seal material confirmation points
  • Packing labels matched to requested part numbers and quantities
  • Photo or inspection requirements stated before quotation

What Buyers Usually Confirm

  • OEM part number or drawing
  • Micron rating and beta ratio
  • Filter media and pleat pack
  • End cap and core material
  • Seal or gasket material
  • Collapse pressure
  • Flow rate and working fluid

Supply Review Notes

  • OEM cross-reference review
  • Media and end-cap requirements
  • Inspection points listed in the RFQ
  • Export packing requirements confirmed with the quote

Application Fit

  • Hydraulic systems
  • Compressors
  • Injection molding machines
  • Steel mills
  • Mining equipment
  • Power generation
  • Process filtration

Request a quote

Confirm the required quantity and application below. The product reference is already filled in.