FLEETGUARD Automotive Fuel Filter: 14 1/2 in Overall Lg, 4 3/8 in Outside Dia, Diesel Fuel
The FLEETGUARD FS19591 is a spin-on fuel/water separator for diesel fuel, designed for Autocar LLC trucks. It has a 4 3/8-inch outside diameter and a 14 1/2-inch overall length. 3G Electric interprets this demand and…
SKU 3G-OTH-505220
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Product Description
The FLEETGUARD FS19591 is a spin-on fuel/water separator for diesel fuel, designed for Autocar LLC trucks. It has a 4 3/8-inch outside diameter and a 14 1/2-inch overall length. 3G Electric interprets this demand and sources the genuine part, backed by specialist expertise in combustion and controls.
Frequently Asked Questions
What is the FLEETGUARD FS19591 fuel filter used for?
The FLEETGUARD FS19591 is a spin-on fuel/water separator designed for diesel fuel systems in Autocar LLC trucks. It removes water and contaminants from diesel fuel to protect injectors and engine components, ensuring reliable operation in heavy-duty truck applications.
What are the specifications of the FLEETGUARD FS19591?
The FLEETGUARD FS19591 has a 4 3/8-inch outside diameter and a 14 1/2-inch overall length. It is a spin-on fuel/water separator for diesel fuel, compatible with Autocar LLC trucks. The manufacturer part number is FS19591.
Where to buy the FLEETGUARD FS19591 worldwide?
3G Electric supplies the genuine FLEETGUARD FS19591 fuel/water separator worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your Autocar truck fleet.
How to install the FLEETGUARD FS19591 fuel filter?
Install the FLEETGUARD FS19591 by applying a thin film of clean diesel fuel to the gasket, then spin the filter onto the mounting head until the gasket contacts the base. Tighten an additional 3/4 turn by hand. Prime the system and check for leaks before starting the engine.
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3G Electric supplies FLEETGUARD spin-on fuel/water separators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









