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Engine Maintenance

Fuel Additives and Stabilizers

Marine Fuel Additives and Stabilizers protect your boat's engine from damage caused by impurities that enter during transport or develop and collect in stored fuels. Keep your boat engine safer by cleaning up the fuel going in with filters and winterizing additives all year round.

36 Products

$9.21
STA-BIL, Ethanol Treatment, Marine Formula - 8 Oz
SKU: 560482
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Mfr: STA-BIL
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Mfg# 22239
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LFS# SBL22239
$56.00
STA-BIL, Gas Stabilizer 1 Gal, Treats 320 Gal.
SKU: 560481
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Mfr: STA-BIL
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Mfg# 22213
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LFS# SBL22213
$6.93
STA-BIL, Gas Stabilizer 10 Oz, Treats 25 Gal.
SKU: 560214
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Mfr: STA-BIL
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Mfg# 22206
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LFS# SBL22206
$9.20
STA-BIL, Gas Stabilizer 16 Oz, Treats 40 Gal.
SKU: 560219
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Mfr: STA-BIL
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Mfg# 22207
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LFS# SBL22207
$15.97
STA-BIL, Gas Stabilizer 32 Oz, Treats 80 Gal.
SKU: 560480
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Mfr: STA-BIL
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Mfg# 22214
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LFS# SBL22214
$13.97
Star Brite Gas Storage Additive, 16 oz
SKU: 559395
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Mfr: Star brite
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Mfg# 84316
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LFS# STB84316
$34.81
ONLINE ONLY
Star Brite Gas Storage Additive, 32 oz
SKU: 559396
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Mfr: Star brite
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Mfg# 84332
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LFS# STB84332
$6.98
E-GO! Fuel System Booster
SKU: 562562
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-8607
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LFS# SIE188607
$2.77
Star Tron Enzyme Fuel Treatment - Small Engine Formula 1 oz
SKU: 563091
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Mfr: Star brite
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Mfg# 14311
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LFS# STB14312
$6.75
Carburetor Choke and Valve Parts Cleaner 12.5oz
SKU: 566720
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Mfr: Gunk
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Mfg# M4814
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LFS# GNKM4814
$8.11
Powershot + Gasoline Conditioner 11oz
SKU: 222851
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Mfr: Racor - Parker Hannifin
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Mfg# ADT 1111
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LFS# RACADT1111
$12.86
Star Brite Star Tron Stabilizer+, Fuel Storage Treatment, 16oz
SKU: 568628
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Mfr: Star brite
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Mfg# 14816
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LFS# STB14816