Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Baldwin · Filtration
PF9804
In stock · ships from Knoxville
This is a replacement fuel/water separator element designed for Detroit Diesel DD13 and DD15 engines equipped with a Davco Fuel Pro 382, 384, or 482 processor.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 14 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Freightliner
International
Western Star
Freightliner
International
Western Star
Fits vehicles with Detroit Diesel DD13 or DD15 engines and a Davco Fuel Pro 382, 384, or 482 water separator housing. Verify your housing model before purchase.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 5 of 5.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It strips emulsified water and traps asphaltines and sediment from diesel fuel to protect high‑pressure common‑rail injectors and the fuel pump. The element features crush‑resistant end caps and includes one attached grommet with two O‑rings for a secure, bypass‑free seal. Replace it as part of routine fuel‑system maintenance to help prevent corrosion, injector damage, and power loss.
Part Number: PF9804
FUEL SEPARATOR
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more