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Auxiliary air systems (air horns
25159428 (latch)
The high-efficiency coalescing element separates oil mist from blow-by gases before they recirculate into the intake
Caterpillar 3406E (1994–1999
00 in Thread Pitch 14 TPI
Fleetguard FS19521 Fuel Filter Replacement For ABPS3225P Engine Component Auxiliary air systems (air hornsFleetguard 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
