Forklift Fuel Filter Head FS19594 — Cummins 4BT3.3 / 4BT / 6BT / QSB Diesel Engine Fuel Filter Base
This forklift fuel filter head part number FS19594 (cross-references 2881458, 3329289, C6003117480) is a Kingstream OEM fuel filter mounting base for Cummins 4BT3.3, 4BT3.9, 4BT4.5, 6BT5.9, QSB3.3, QSB4.5, QSB6.7, 6CT8.3, and QSL8.9 diesel engines. The filter head provides the threaded mounting interface for the spin-on Fleetguard FS19594 fuel filter (3/4-16 UNF thread, 76mm OD, 141mm height, 20-micron filtration with water separation). Compatible with Cummins-powered forklifts, construction equipment, trucks, and generator sets. Kingstream OEM for Cummins engine forklift fleet fuel system maintenance.
INSTALLATION: Shut off fuel supply, remove the old filter from the head, clean the head sealing surface, install a new FS19594 filter with an oiled gasket, hand-tighten, prime the fuel system using the manual primer pump, start and check for leaks. For Cummins engine fleet fuel system maintenance, contact us. Kingstream OEM.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | FS19594 / 2881458 / 3329289 |
| Type | Fuel Filter Head / Base |
| Application | Cummins 4BT3.3 / 4BT / 6BT / QSB |
| Filter Thread | 3/4-16 UNF |
Fleetguard FS19594 compatible. Kingstream OEM. Contact us.












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