Your Cart is Empty


FG FS43257

2007.5-2009 Dodge 6.7L Fleetguard FS43257 FS2 Fuel Filter & Shell

Fleetguard FS2: Filter-in-Filter Fuel System Protection Canister and Fuel Filter

The Fleetguard FS43257 Updated Filter Housing and FS2 Fuel Filter Applications:

  • 2007.5 to 2009 Dodge Ram® 2500 2WD and 4WD models with the 6.7L diesel trucks
  • 2007.5 to 2009 Dodge Ram® 3500 2WD and 4WD models with the 6.7L diesel trucks
  • 2007.5 to 2009 Dodge Ram® 4500 2WD and 4WD models with the 6.7L diesel trucks
  • 2007.5 to 2009 Dodge Ram® 5500 2WD and 4WD models with the 6.7L diesel trucks

Cummins Filtration has released a new high performance Fleetguard® FS2 Filter-in- Filter technology for the Dodge Ram trucks with the 6.7L Cummins turbo diesel engines. The new FS43257 Filter in Filter FWS Cartridge assembly is an upgrade for the 2007.5 to 20090 Dodge Ram trucks. This newly updated filtration performance offers two filters in a single, reusable filter canister. The FS 2 Filter-in-Filter Fuel System Protection product provides optimally designed filter media in a unique construction to achieve improved diesel fuel filtration levels.

Fleetguard FS43257 Diesel Fuel Filter benefits:

  • direct fit replacement for the original FS43252 single-stage filter.
  • Unmatched free and emulsified fuel/water separation
  • Fuel Filter ensures more significant protection from water-related corrosion for modern high-pressure fuel systems. ƒ
  • 2-stage fuel particle removal
  • 5-micron filtration rating
  • This new fuel filter offers exceptional fuel system protection without the hassle of extra filters and fuel plumbing arrangements. 
  • Canister allows for the replacement of only the filter cartridge only at service time.
  • It is designed as a direct bolt-on replacement component with a new filter without the need for additional plumbing or hardware.
  • This composite filter canister plus the water-in-fuel sensor and the filter drain valve can be used over and over.

The updated Fleetguard FS43257 FS2 Fuel Filter and Shell Applications:

  • CHRYSLER: 68061633AA
  • CHRYSLER: 5183410AA
  • CUMMINS: 5257769

The FS43257 Filter-in-Filter Kit Contains:

  • One composite fuel filter cartridge canister.
  • One O-Ring
  • One 5 Micron Rated Fuel Filter Cartridge.

The FS43257 Filter-in-Filter Specifications:

  • Max Load: 18 grams of particulate matter.
  • Max Flow: 67.26 gph
  • Filtration: 5 microns @ 98.7% efficiency
  • Burst: 50.04 psi
  Fleetguard Cummins® Mopar
Obsolete Filter Assembly FS43252 4936025 05183410AA
New Filter Assembly FS43257 5257769 68061633AA
New Filter Cartridge Kit FS43258 5257768 68061634AA


NOTE: The Fleetguard FS43257 contains a Complete Filter unit which includes the shell and fuel filter cartridge. For the standard filter, the service uses the FS43258 filter kit.

  • Engine: 6.7L Cummins
  • Flow Rate:
  • Item Number: FG FS432578
  • Make: : Cummins | Dodge | Ram
  • Model: 2500 | 3500 | 4500 | 5500
  • Year: 2007.5 | 2008 | 2009
  • Manufacturer Part No: FG FS43257
  • Product Application: 2007.5 to 2009 Dodge Ram 6.7L Cummins
  • Height: 4
  • Width: 8
  • Brand:
  • FAQ:
  • Part Number:
  • Manufacturer: Fleetguard
  • Beam Pattern:
  • Product Note: