EXW Singapore — collect or forward from our Singapore office.

3G Electric
FLEETGUARD Spin-On Fuel/Water Separator FS19521 - Spin-On Fuel/Water Separators
FLEETGUARDSpin-On Fuel/Water Separators

FLEETGUARD Spin-On Fuel/Water Separator FS19521

The FLEETGUARD Automotive Fuel Filter (MPN FS19521) is a spin-on fuel/water separator for diesel fuel, with a 14-inch overall length and 4 3/8-inch outside diameter. It includes two gaskets and is compatible with…

SKU 3G-OTH-505273

Also listed as: FS 19521 · FS-19521

Brand
FLEETGUARD
Item
Spin-On Fuel/Water Separator FS19521
Part Number
FS19521
Category
Spin-On Fuel/Water Separators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLEETGUARD
Manufacturer Part Number
FS19521
Type
Diesel Fuel, Diesel
Includes
(2) Gaskets
Outside Dia
4 3/8 in
Compatible Vehicle Make
Thomas Built

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

FLEETGUARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLEETGUARD Automotive Fuel Filter (MPN FS19521) is a spin-on fuel/water separator for diesel fuel, with a 14-inch overall length and 4 3/8-inch outside diameter. It includes two gaskets and is compatible with Thomas Built vehicles.

Frequently Asked Questions

What is the FLEETGUARD FS19521 fuel filter used for?

The FLEETGUARD FS19521 is a spin-on fuel/water separator designed for diesel fuel systems. It removes water and contaminants from diesel fuel to protect injectors and engine components, and is compatible with Thomas Built vehicles.

What are the specifications of the FLEETGUARD FS19521?

The FLEETGUARD FS19521 has a 14-inch overall length and a 4 3/8-inch outside diameter. It is a spin-on fuel/water separator for diesel fuel and includes two gaskets. The manufacturer part number is FS19521.

Where to buy the FLEETGUARD FS19521 worldwide?

3G Electric supplies the FLEETGUARD FS19521 fuel filter and handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this diesel fuel/water separator.

How to install the FLEETGUARD FS19521 fuel filter?

Installation of the FLEETGUARD FS19521 spin-on filter follows standard diesel fuel/water separator practice: lubricate the gasket, hand-tighten until the gasket contacts the mounting head, then tighten an additional 3/4 turn. Use the included two gaskets for a proper seal.

Used in

Common applications for FLEETGUARD
Heavy-duty truck engine lubrication — Fleetguard LF670 spin-on oil filter with cellulose media and 151.4 lpm flow rate.
Off-road equipment engine protection — Fleetguard LF9070 spin-on oil filter with M95 x 2.5-7H INT thread for Moxy vehicles.
Diesel fuel system filtration — Fleetguard FS1040 spin-on fuel filter for buses and Doosan applications.
Power steering fluid maintenance — Fleetguard LF637 cartridge filter for Kenworth vehicles.
Industrial engine oil filtration — Fleetguard LF3321 spin-on oil filter for Ingersoll-Rand equipment.
Heavy equipment fuel filtration — Fleetguard FS1006 spin-on diesel fuel filter for Bucyrus-Erie machines.
Not sure this is the right part? Photo-identify it→

FLEETGUARD Products

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from FLEETGUARD

View all FLEETGUARD parts →
FLEETGUARD
FLEETGUARD
Spin-on fuel/water separator for diesel fuel systems. Features cellulose media for effective filtration of water and contaminants. Compatible with Kamaz vehicles. Inside diameter 1 1/4 inches
Spin-on fuel/water separator for diesel fuel systems. Plastic media material. Outside diameter 3 11/16 in. Compatible with Ottawa trucks. Removes contaminants and separates water to protect engine components
FLEETGUARD
Spin-on fuel/water separator for diesel fuel systems. Plastic media material. Outside diameter 3 11/16 in. Compatible with Ottawa trucks. Removes contaminants and separates water to protect engine components

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first