Select Category
Engine & Fuel
Sierra 8907 Johnson/Evinrude Impeller - 18-8907 - 47-8907F1
See Sierra Catalog for current application information.
Sierra 9390 Yamaha 4 Stroke Oil Change Kit, Yamaha Lub-Mrnsm-Kt-10 Yamaha - 18-9390 - 47-9390F1
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.
Sierra 9391 Yamaha 4 Stroke Oil Change Kit, Replaces Yamaha Lub-Mrnmd-Kt-10 - 18-9391 - 47-9391F1
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.
Sierra 9392 Yamaha 4 Stroke Oil Change Kit, Replaces Yamaha Lub-Mrnmr-Kt-10 - 18-9392 - 47-9392F1
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.
Sierra 9393 Yamaha 4 Stroke Oil Change Kit, Replaces Yamaha Lub-Mrnlg-Kt-10 - 18-9393 - 47-9393F1
Contains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.
Sierra 94002 Oil-25W40 Fcw I/O-I/B, Qt. - 18-9400-2 - 47-94002F1
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons, and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC.Sold in case packs only.
Sierra 94004 Oil-25W40 Fcw I/O-I/B, 5 Qt. - 18-9400-4 - 47-94004F1
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons, and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC. Sold in case packs only.
Sierra 94007 Oil-25W40 Fcw I/O-I/B, 55 Gal. Drum - 18-9400-7 - 47-94007F1
Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons, and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC. Sold in case packs only.
Sierra 9400Cat2 4-Cycle Stern Drive Engine Oil, 25W40 Fcw, Qt. - 18-9400Cat-2 - 47-9400Cat2F1
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection. Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel. Sold in case packs only. Industry leading wear protection and deposit control for engine longevityMinimize internal engine corrosionEnhanced detergent and dispersants properties suspend and prevent engine sludge formationReduced engine frictionHigh quality base stocks prevent thermal and oxidative breakdownHighly shear stable viscosity stabilizers prevent excessive thinningAdvanced, highly thermally stable "ZDDP" anti-wear additive technology prevents phosphorus depletion and extended catalyst life
Sierra 9400Cat4 4-Cycle Stern Drive Engine Oil, 25W40 Fcw, 5 Qt. - 18-9400Cat-4 - 47-9400Cat4F1
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection. Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel. Sold in case packs only. Industry leading wear protection and deposit control for engine longevityMinimize internal engine corrosionEnhanced detergent and dispersants properties suspend and prevent engine sludge formationReduced engine frictionHigh quality base stocks prevent thermal and oxidative breakdownHighly shear stable viscosity stabilizers prevent excessive thinningAdvanced, highly thermally stable "ZDDP" anti-wear additive technology prevents phosphorus depletion and extended catalyst life
Sierra 9400Cat7 4-Cycle Stern Drive Engine Oil, 25W40 Fcw, 55 Gal Drum - 18-9400Cat-7 - 47-9400Cat7F1
Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection. Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel. Sold in case packs only. Industry leading wear protection and deposit control for engine longevityMinimize internal engine corrosionEnhanced detergent and dispersants properties suspend and prevent engine sludge formationReduced engine frictionHigh quality base stocks prevent thermal and oxidative breakdownHighly shear stable viscosity stabilizers prevent excessive thinningAdvanced, highly thermally stable "ZDDP" anti-wear additive technology prevents phosphorus depletion and extended catalyst life
Sierra 94102 30 Wt. Full Synthetic 4-Cycle Marine Engine Oil, Qt. - 18-9410-2 - 47-94102F1
A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.Recommended for gasoline and diesel inboard and sterndrive enginesSuperior engine protection during startups, operation and storageReduces friction and wear for extended engine lifeReduces oil consumption and improves fuel economySold in case packs only.
Sierra 94104 30 Wt. Full Synthetic 4-Cycle Marine Engine Oil, 5 Qt. - 18-9410-4 - 47-94104F1
A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.Recommended for gasoline and diesel inboard and sterndrive enginesSuperior engine protection during startups, operation and storageReduces friction and wear for extended engine lifeReduces oil consumption and improves fuel economy Sold in case packs only.
Sierra 94202 10W30 Fcw 4Stroke Outboard Oil, Qt - 18-9420-2 - 47-94202F1
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFormulated to offer maximum corrosion protectionReduces sludge keeps engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W® Certified Sold in case packs only.
Sierra 94203 10W30 Fcw 4Stroke Outboard Oil, Gal. - 18-9420-3 - 47-94203F1
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFormulated to offer maximum corrosion protectionReduces sludge keeps engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W® Certified Sold in case packs only.
Sierra 94207 10W30 Fcw 4Stroke Outboard Oil, 55 Gal. Drum - 18-9420-7 - 47-94207F1
Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Excellent anti-wear characteristicsFormulated to offer maximum corrosion protectionReduces sludge keeps engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W® Certified Sold in case packs only.
Sierra 9420Cat2 4-Stroke Mineral Forumulation Marine Outboard Engine Oil, 10W-30, Qt. - 18-9420Cat-2 - 47-9420Cat2F1
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Sold in case packs only. Excellent anti-wear characteristics reduces frictionFormulated to offer maximum corrosion protectionReduces sludge to keep engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4
Sierra 9420Cat3 4-Stroke Mineral Forumulation Marine Outboard Engine Oil, 10W-30, Gal - 18-9420Cat-3 - 47-9420Cat3F1
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Sold in case packs only. Excellent anti-wear characteristics reduces frictionFormulated to offer maximum corrosion protectionReduces sludge to keep engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4
Sierra 9420Cat7 4-Stroke Mineral Forumulation Marine Outboard Engine Oil, 10W-30, 55 Gal Drum - 18-9420Cat-7 - 47-9420Cat7F1
A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda. Sold in case packs only. Excellent anti-wear characteristics reduces frictionFormulated to offer maximum corrosion protectionReduces sludge to keep engine cleaner for better efficiencyLow temperature viscosity offers better cold startingMeets and exceeds quality performance API SJ, CF-2, CH-4
Sierra 9421Cat2 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Qt. - 18-9421Cat-2 - 47-9421Cat2F1
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems Approved for all 4-stroke applications including Outboard, Sterndrive and InboardExceeds all 4-stroke requirements including FC-W and FC-W Cat CompatibleProvides superior corrosion protection under extreme conditionsIndustry leading wear protection and deposit controlCapitalizing on "ZDDP" anti-wear additive technologyPrevents phosphorous depletion and extends the emission catalyst lifeNMMA FC-W CertifiedFor use in Mercury 4-Cycle Outboard Engines requiring 10W-30 Sold in case packs only
Sierra 9421Cat3 4-Stroke Synthetic Blend Catalyst Outboard Engine Oil, 10W30, Gal. - 18-9421Cat-3 - 47-9421Cat3F1
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems Approved for all 4-stroke applications including Outboard, Sterndrive and InboardExceeds all 4-stroke requirements including FC-W and FC-W Cat CompatibleProvides superior corrosion protection under extreme conditionsIndustry leading wear protection and deposit controlCapitalizing on "ZDDP" anti-wear additive technologyPrevents phosphorous depletion and extends the emission catalyst lifeNMMA FC-W CertifiedFor use in Mercury 4-Cycle Outboard Engines requiring 10W-30 Sold in case packs only
Sierra 94407 25W40 Fcw Synthetic Blend I/O Oil, 55 Gal. Drum - 18-9440-7 - 47-94407F1
This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines. Superior corrosion protectionAdvanced lubrication for reduction of wear to internal engine componentsOutstanding friction reduction and wear protectionRemoves thermal breakdown under high RPM's, extreme temperatures and loadsExtensively tested for outstanding performanceSold in case packs only
Sierra 9440Cat2 Synthetic Blend 4-Cycle Inboard-Sterndrive Engine Oil, 25W-40 Fc-W, Qt. - 18-9440Cat-2 - 47-9440Cat2F1
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/API-SL.Minimizes corrosion that is formed inside the engine.Displays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation.Industry leading wear protection and deposit control.Prevents excessive thinning under extreme performance operations.Capitalizing on "ZDDP" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.
Sierra 9440Cat4 Synthetic Blend 4-Cycle Inboard-Sterndrive Engine Oil, 25W40 Fcw, 5 Qt. - 18-9440Cat-4 - 47-9440Cat4F1
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/API-SL.Minimizes corrosion that is formed inside the engine.Displays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation.Industry leading wear protection and deposit control.Prevents excessive thinning under extreme performance operations.Capitalizing on "ZDDP" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.
Sierra 9440Cat7 Synthetic Blend 4-Cycle Inboard-Sterndrive Engine Oil, 25W40 Fcw, 55 Gal. Drum - 18-9440Cat-7 - 47-9440Cat7F1
A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC-W® Certified/API-SL.Minimizes corrosion that is formed inside the engine.Displays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation.Industry leading wear protection and deposit control.Prevents excessive thinning under extreme performance operations.Capitalizing on "ZDDP" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.
