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Fuel/Water Separator FS1212

OEM No.FS1212 FS36231 FS20217 FS20193 FS1000 FS1003 FS1006 FS1040 FS1098 FS1216 FS1240 FS1242 FS1280 FS1416 FS1418 FS19728 FS19727 FS19732 FS19765 FS19789 FS19898 FS19922 FS19925 FS20021 FS20133 FS20190 FS26389 FS36209 FS24269 FS36231 FS36256 FS36268.....

Whisper-quiet run, pure power only.

Optimized inner paths cut flow noise for a calmer cab.

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Technical Specifications Equipment Used Customized Service

Technical Specifications

FS1212 Fuel Water Separator for Diesel Engine Protection

The FS1212 Fuel Water Separator is a spin-on diesel fuel filter designed to help remove water and impurities from the fuel system before they reach the engine. With a 1"-14 thread size, 93 mm outer diameter and drain valve design, this FS1212 fuel water separator is suitable for diesel engine filtration systems where stable fuel flow, water separation and easy maintenance are required.

GOOZO supplies FS1212 replacement filters for distributors, fleet maintenance companies, repair shops and aftermarket filter buyers. Custom shell color, filter media, packaging and OEM code matching services are available for bulk orders.

Key Features of FS1212 Fuel Water Separator

Feature	Description
Spin-on design	Easy to install and replace, suitable for routine diesel engine maintenance.
Fuel-water separation	Helps separate water from diesel fuel and reduce the risk of injector and fuel pump damage.
Drain valve structure	Allows easier water discharge during maintenance.
Stable sealing performance	Designed with proper seal inner and outer diameter to support reliable installation.
Diesel engine application	Suitable for heavy-duty diesel engines, trucks, construction machinery and generator equipment.
Custom service	Shell color, shell shape, filter paper and packaging can be customized according to OE code.

Parameter
Brand	GOOZO	Height with bowl/valve	196 mm
OE Part No.	FS1212	Thread Size	1"-14
Name	Spin-on Fuel/Water Separator	Seal Outer Diameter	71.2 mm
Interchange Part No.	FS1212	Seal Inner Diameter	62 mm
Notes	With valve, no heater, no wires	Drain Valve Thread	M14 × 2.0
Outer Diameter	93 mm	Sensor Thread	None
Overall Height	176 mm

FS1212 Cross Reference and Replacement Information

The FS1212 fuel water separator is commonly searched together with replacement and cross reference part numbers. Common related references include Cummins 3308638 / 3315843, Baldwin BF1212, Donaldson P558000 and WIX 33405. Before ordering, buyers should confirm the OE number, thread size, overall height and sealing dimensions to ensure correct fitment.

Applications of FS1212 Fuel Water Separator

The FS1212 diesel fuel water separator can be used in diesel fuel filtration systems for:

Application	Buyer Concern
Heavy-duty trucks	Stable fuel supply and reduced water contamination
Construction machinery	Reliable engine protection in dusty and wet working conditions
Diesel generator sets	Long service intervals and easy replacement
Agricultural machinery	Fuel cleanliness under outdoor operating environments
Fleet maintenance	Bulk replacement, consistent quality and fast supply

Need FS1212 Fuel Water Separator in Bulk?
Send us your OE number, engine model or sample photo. GOOZO will help you confirm the correct FS1212 replacement filter and provide a fast quotation.

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