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Fuel Pro / Diesel Pro Filter & Water-Separator Guide

How to identify DAVCO Fuel Pro and Diesel Pro housings and pick the correct fuel/water separator element.

Identify the housing

DAVCO Fuel Pro and Diesel Pro systems combine particulate filtration with water separation. The wrong element length or seal can cause a no-start or leak.

  • Look for the model tag on the Fuel Pro / Diesel Pro unit
  • Note the bowl style and whether the unit takes a standard or long element
  • Photograph the current cartridge part number before removal

Common elements

  • FS20083 — Fuel Pro 485/487/488 standard-length EleMax element
  • FS19764 — Volvo/Mack Fuel Pro style applications
  • FS19765 — Kenworth/Peterbilt Fuel Pro / Diesel Pro applications
  • FS20313 — Volvo/Mack EleMax separator on listed D11/D13 and MP7/MP8 applications

Confirm the application

When in doubt, share a photo of the housing tag and current element with CORALFLY support. Verify the exact part before ordering.

Frequently Asked Questions

How do I know which Fuel Pro element I need?

Read the housing model label (e.g. 485/487/488) and the element number stamped on the current cartridge. Length and seal design must match.

Can I swap FS19764 and FS19765?

Not by default. They target different processor applications. Match the OEM and housing identification.

This guide is general reference material. Its truck and part examples do not confirm that any CORALFLY catalog product fits your application; product fitment is shown only when explicitly listed on the product. Contact CORALFLY if you need help.

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