Home > Fleetguard FS1251 Fuel Water Separator Filter
Cummins Diesel Fuel Water Separator Filter For BTA and 6CTA Diesel Engines
The Fleetguard FS1251 is a fuel water separator filter benefits:
- Removes 90 percent of the entrained water only from your diesel fuel
- Removes 90 percent the emulsified water only from your diesel fuel
- Filters to a 20 Micron Level on the First Pass.
- Contains an integrated drain valve assembly.
Fleetguard FS1251 Specifications:
- Outside Diameter 76.71 mm or 3.02 inches.
- Overall Height 142.9 mm 5.62 inches
- Thread Size M16 X 1.5-6H INT
FS1251 Water Separator Filter applications:
- Cummins 4B3.9
- Cummins 4BTA3.9C
- Cummins 4BT3.9C
- Cummins 4B3.9 0
- Cummins 4BTA3.9-G2
- Cummins 4BTA3.9-G3
- Cummins 4BTA3.9-G4
- Cummins 6BTAA
- Cummins 6BTA5.9
- Cummins 6BT5.9
- Cummins 6CTA8.3
- Cummins 8.3L
Fleetguard FS1251 Fuel Water Separator Cross References:
- Agco 72515734
- AWD A4027606
- AWD FSW4101
- Cummins 3286503
- Cummins 3843760
- Cummins 3903202
- Baldwin BF-1226
- Donaldson J286503
- Fram P8043
- NAPA 3472
- Purolator F64424
- Bosch F002H20308
- Case J931062
- Fleetguard FF5052
NOTE: The FS1251 water separator filter is an upgraded version of the Fleetguard FS1235 fuel filter. This diesel fuel water separator filter is designed for use with the Cummins 3311505S filter head.
The water separator filter is a spin engine spin on type filter that removes both free and coarse water down to a 20 Micron level. The Fleetguard FS1251 Water Separator Filter meets today's high-pressure fuel systems requirements for entrained and emulsified water separation that causes injector tips to wear out prematurely. Installation is simple and will be leak free because replacement seals are included with this Filter. This Water Separator is a direct OEM Cummins replacement filter.
KLM recommends regularly draining of this fleetguard fuel water separator filter to remove the water contained within this filter. Periodically removing the water from this Fleetguard water separator filter will help to prevent freeze ups in your vehicle fuel system during the winter months. KLM Performance recommends keeping a spare set of the Fleetguard Replacement Filters in your vehicle at all times.