Fuel

MDR Gasoline Water Zorb Water Absorber - 16 oz - MDR-567

$23.99

2
Seafoam Marine PRO Engine Fuel Treatment - MP20

$14.97
MDR Ethanol Gasoline E-Zorb Water Remover - 16 oz - MDR-574

$26.99

0
Seafoam Motor Treatment

$11.70 - $80.99
MDR Diesel Fuel Water Zorb Water Absorber - 16 oz - MDR-559

$23.99

1
Seafoam Motor Treatment and Spray Combo - SF-SS

$28.99
Seafoam High Mileage Motor Treatment - HM16

$16.10
Seafoam Fuel Injector Cleaner and Upper Cylinder Lubricant - IC5

$8.18

About Fuel

Boat Fuel Tanks and Fuel System Products

Fuel is the lifeblood of your boat and Defender offers a full line of parts associated with fueling your engine. Hose, fuel lines, filters, and separators as well as fittings and primer bulbs are all available at Defender. Boat fuel tanks for above and below decks include flexible tanks, portable tanks, and heavy-duty polyethylene which can rival aluminum tanks in some applications.

Fuel

MDR Gasoline Water Zorb Water Absorber - 16 oz - MDR-567

Seafoam Marine PRO Engine Fuel Treatment - MP20

MDR Ethanol Gasoline E-Zorb Water Remover - 16 oz - MDR-574

Seafoam Motor Treatment

MDR Diesel Fuel Water Zorb Water Absorber - 16 oz - MDR-559

Seafoam Motor Treatment and Spray Combo - SF-SS

Seafoam High Mileage Motor Treatment - HM16

Seafoam Fuel Injector Cleaner and Upper Cylinder Lubricant - IC5

About Fuel

Boat Fuel Tanks and Fuel System Products

2Filters

Change Locale

Explore

Helpful Information

Get In Touch

Resources

Stay Connected