To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
The Lincoln Electric M20840 (OEM 9SM20840) is a heavy-duty, inline fuel pre-filter and water separator cartridge designed for engine-driven welder-generators. It utilizes a phenolic-resin-impregnated cellulose media to provide 16-micron filtration and water separation to protect industrial engines from fuel contamination.
Features
Inline fuel pre-filtration
Integrated water separation
100 psi collapse threshold for severe-duty industrial applications
Viton and NBR sealing for chemical and temperature resistance
Phenolic-resin-impregnated media for structural integrity in high-flow conditions
Specifications
Manufacturer Part Number: M20840
OEM Part Number: 9SM20840 / 9SM20840-A / M20840-A
Outer Diameter: 50 mm (1.97 inch)
Inner Diameter: 20.3 mm (0.80 inch)
Length: 89 mm (3.50 inch)
Filtration Efficiency: 50% at 16 micron
Efficiency Test Standard: JIS D 1611
Collapse Burst Pressure: 6.9 bar (100 psi)
Filter Style: Cartridge
Media Material: Phenolic-resin-impregnated cellulose
Seal Material: Viton/NBR
Applications
Lincoln Electric Classic 300D
Lincoln Electric Vantage series welder-generators
Lincoln Electric SAE-300
Lincoln Electric SA-400I
Industrial engine-driven welding equipment
Diesel fuel systems requiring 16-micron pre-filtration