8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Sea Foam Motor Treatment Pro Size 20 oz.
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Sea Foam Motor Treatment Pro Size 20 oz.

Part #: SF SF20
Line: Seafoam
Requested quantity is not available. Please update the quantity below.

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Features & Benefits

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Help your engine run smoother and last longer! Sea Foam works in fuel and oil systems to clean and lubricate critical engine areas. Made from petroleum ingredients, Sea Foam is safe and effective when used in any gasoline or diesel engine. The 20 oz. Pro Size is great for multiple or large jobs! Just pour it in!

  • Cleans fuel injector and carburetor passageways
  • Cleans intake valve and chamber deposits
  • Lubricates upper cylinders
  • Works in crankcase oil to liquefy harmful residues and deposits
  • Stabilizes gas and diesel fuels up to 2 years
  • For any gas or diesel fuel blend. For all motor oils, conventional and synthetic.


Carburetor Or Fuel Injection Carburetor or Fuel Injection
Container Size 20 fl oz (US)
Oxygen Sensor Safe Yes
Manufacturer Part Number SF20
Number of Gallons Treated 20
Sub Brand Motor Treatment
VMRS Code 053-999-001
Volatile Organic Compound Yes
Brand Sea Foam
Volatile Organic Compound (VOC) Rating 0 VOC
Contains VOCs Yes
Manufacturer Sea Foam
SDS Required Yes
Catalytic Converter Safe Yes

Safety Information