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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

STA-BIL, Gas Stabilizer 1 Gal, Treats 320 Gal.

$58.19
SKU: 560481
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Mfr: STA-BIL
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Mfg# 22213
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LFS# SBL22213

STA-BIL, Gas Stabilizer 10 Oz, Treats 25 Gal.

$7.64
SKU: 560214
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Mfr: STA-BIL
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Mfg# 22206
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LFS# SBL22206

STA-BIL, Gas Stabilizer 16 Oz, Treats 40 Gal.

$9.39
SKU: 560219
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Mfr: STA-BIL
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Mfg# 22207
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LFS# SBL22207

STA-BIL, Gas Stabilizer 32 Oz, Treats 80 Gal.

$17.59
SKU: 560480
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Mfr: STA-BIL
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Mfg# 22214
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LFS# SBL22214

Star Brite Gas Storage Additive, 16 oz

$24.28
ONLINE ONLY
SKU: 559395
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Mfr: Star brite
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Mfg# 84316
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LFS# STB84316

Star Brite Gas Storage Additive, 32 oz

$30.57
ONLINE ONLY
SKU: 559396
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Mfr: Star brite
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Mfg# 84332
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LFS# STB84332

E-GO! Fuel System Booster

$7.75
SKU: 562562
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-8607
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LFS# SIE188607

Star Tron Enzyme Fuel Treatment - Small Engine Formula 1 oz

$2.72
SKU: 563091
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Mfr: Star brite
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Mfg# 14311
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LFS# STB14312

Carburetor Choke and Valve Parts Cleaner 12.5oz

$8.81
SKU: 566720
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Mfr: Gunk
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Mfg# M4814
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LFS# GNKM4814

Powershot + Diesel Conditioner 11oz

$5.73
SKU: 222851
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Mfr: Racor - Parker Hannifin
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Mfg# ADT 1111
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LFS# RACADT1111

Star Brite Star Tron Stabilizer+, Fuel Storage Treatment, 16oz

$13.33
SKU: 568628
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Mfr: Star brite
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Mfg# 14816
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LFS# STB14816

Racor Powershot+ Gasoline Fuel Conditioner, 11oz

$6.75
SKU: 222852
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Mfr: Racor - Parker Hannifin
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Mfg# ADT 5111
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LFS# RACADT5111