Oil, Lube & Chemicals
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1 Quart 25W-40 Catalyst Marine Engine OilSIERRA-18-9400CAT-2Qty In Stock: 75Brand: SierraSierra's Premium Blend 25W-40 catalyst engine oil is specially formulated to meet the needs of 4-stroke marine engines with catalyst emission systems. Learn More
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25W-40 Catalyst Marine Engine Oil, 1 Quart | Sierra 18-9440CAT-2SIERRA-18-9440CAT-2Qty In Stock: 54Brand: SierraSynthetic blend 25W-40 engine oil is formulated for stern drive & inboard marine engines with catalyst emission systems. Learn More
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Carbon Free Aerosol - 12 oz. | Sierra 18-9570-0SIERRA-18-9570-0Qty In Stock: 45Brand: SierraSprays into engine intake to clean gum, varnish, & carbon deposits to improve engine performance. Learn More
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8 oz. Sierra Pro Performance GreaseSIERRA-18-9200-0Qty In Stock: 14Brand: SierraPremium lithium formulated grease for trailer wheel bearings, universal joints, outdrive pivot joints, gimbal bearings, & shaft splines. Learn More
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10 oz. Power Trim & Tilt Fluid | Sierra 18-9750-0SIERRA-18-9750-0Qty In Stock: 64Brand: SierraFormulated to ensure proper pump performance of marine power tilt & trim units. Learn More
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55 Gallon 25W-40 Premium Blend Inboard Engine OilSIERRA-18-9400-7Qty In Stock: 0Brand: SierraSierra 18-9400-7 55 Gallon 25W-40 Engine Oil Learn More
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Gasoline Fuel Stabilizer - 8 oz. | Sierra 18-9013SIERRA-18-9013Qty In Stock: 3Brand: Sierra
Sierra's fuel stabilizer is for use in 2 and 4 cycle gas engines. Fuel stabilizer keeps the carburetor and fuel system clean and reduces gum and varnish build-up. It also improves engine performance and promotes quick starting.
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1 Gallon 10W-30 Catalyst Marine Engine OilSIERRA-18-9420CAT-3Qty In Stock: 74Brand: SierraSierra's Premium Blend 10W-30 catalyst engine oil is specially formulated to meet the needs of 4-stroke outboards with catalyst emission systems. Learn More
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25W-40 Synthetic Blend Catalyst Engine Oil - 5 qt. | Sierra 18-9440CAT-4SIERRA-18-9440CAT-4Qty In Stock: 74Brand: Sierra
Synthetic blend 25W-40 engine oil is formulated for all 4-stroke applications including outboard, sterndrive, and inboard marine engines with catalyst emission systems. NMMA FC-W/API-SL certified and approved.
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Premium Blend 2-Cycle Engine Oil - 1 Pint | Sierra 18-9500-1SIERRA-18-9500-1Qty In Stock: 67Brand: SierraSierra's Premium Blend TC-W3 oil is designed to meet all domestic & import 2-stroke outboard engine requirements. Learn More
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Marine Engine Combustion Cleaner - 12 oz. | Sierra 18-9580-3SIERRA-18-9580-3Qty In Stock: 48Brand: SierraImproves engine efficiency & removes internal carbon deposits from marine engines. Learn More
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32 oz. Type C Electric Shift Gear Lube | Sierra 18-9620-2SIERRA-18-9620-2Qty In Stock: 62Brand: SierraSierra's Type “C” gear lubricant is formulated for older electric shift stern drives & outboards. Learn More