Fleetguard FS19521 Fuel Filter Replacement For ABPS3225P Engine Component The longer FS1000 uses the

The longer FS1000 uses the same head — choose by housing space

25159428 (latch)

Caterpillar 3406E (1994–1999

Auxiliary air systems (air horns

Fleetguard FS19521 Fuel Filter Replacement For ABPS3225P Engine Component The longer FS1000 uses theFleetguard FS19521 spin on fuel water separator for Freightliner chassis mounted pre filter housings. It replaces Freightliner Alliance ABPS3225P, Racor S3225P, and Wix 33630 with matching thread spec, height, and gasket geometry. Delivers 100% free water separation and ~60% emulsified water separation to protect downstream injection components. Specifications Manufacturer Fleetguard Part Number FS19521 Part Type Spin On Fuel Water Separator Thread 1