Wix Fuel Filter,Fuel Water Separator Filter P/N:33231
Help keep water and contaminants out of your truck's fuel supply with the Wix fuel water separator filter, part number 33812. This heavy-duty spin-on filter has an open-end bottom and is a direct-fit replacement for the listed applications. It fits many vehicles, among them the 2002-2016 Freightliner M2 106 (L6-6.4L), the 2012-2018 Freightliner 114SD (L6-12.8L) and the 1996-1998 Ford A9513 (L6-11.1L). See the Buyer's Guide tab for the full list.
A Wix fuel water separator traps particles in the fuel and separates water out before the fuel moves on to the engine. As the media loads with debris, fuel flow can become restricted. Signs this filter may need replacing include hard starting, rough running, loss of power or water showing up in the fuel. If a clogged or saturated separator is the cause, this filter replaces it.
Specifications: height 6.250 in; top outer diameter 4.380 in; heavy-duty (HD) rated. Quantity per application: 1. Country of origin: United States.
Interchange: LFF5850-1 · 1000-FF33812
BF1346O · 86812 · 96268 · P550554 · P8001 · PS11607 · PS9794 · FS19593 · FLRTFS19593 · GPP1291 · FF1268O · LFF5850 · LFF5850U · LFF8064 · 3812 · S3226FG01 · S3226P · FF33812 · RCFF33812 · LFF58501 · 1000FF33812
This part cross-references / interchanges with the following part numbers:
What does a fuel water separator filter do?
It filters contaminants out of the fuel and separates water from it before the fuel continues to the engine. The Wix 33812 uses cellulose media with a 30-micron rating.
Which trucks does the Wix 33812 fit?
Listed applications include the 2002-2016 Freightliner M2 106 (L6-6.4L) and 2012-2018 Freightliner 114SD (L6-12.8L). See the Buyer's Guide tab for the full list.
What are the thread size and flow rate of this Wix water separator filter?
It has a 1-14 thread size and a 12-15 GPM flow rate. It stands 6.250 in tall with a 4.380 in top outer diameter.
How do I know my Wix water separator needs replacing?
Common signs include hard starting, rough running, loss of power or water in the fuel. Diagnose the cause first, and follow the service interval in your vehicle's service information.
How many filters do I need, and where is it made?
The listed applications use one filter. The country of origin is the United States.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.