Engine Accessories

Sierra 10W-30 4-Stroke Conventional Marine Engine Oil ENGINE OIL is 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...

Sierra 18-7911-1 Oil Filter for Yamaha and Honda Outboards Sierra canister fuel filters are designed to be an exact fit and performance replacement to your current OEM filter. These filters are fire tested to meet ISO and USCG requirements. Sierra...

Sierra FC-W 10W-40 4-Stroke Semi Synthetic Marine Oil Sierra 10W-40 FC-W 4 Stroke engine oil is a semi synthetic blend that has been formulated to provide superior protection for outboard engines. The proprietary blend of conventional with synthetic...

Sierra 18-7913 4-Stroke Oil Filter for Mercury, Honda Sierra high-quality replacement oil filters are designed to meet or exceed OEM specifications. Thread Spec: 20mm x 1.5 Fits: 8/9.9 HP O/B's (323cc), 15/20 HP carbureted O/B's, and 25/30 HP EFI...

Sierra 18-6241 Magnesium Trim Tab Anode for MerCruiser, Mercury Sierra high quality aftermarket marine parts are manufactured to meet or exceed OEM requirements. Magnesium trim tab anodes should be used in fresh water only and with aluminum props...

Sierra 18-7909 Honda Oil Filter Sierra high-quality canister fuel filters are designed to meet or exceed OEM specifications. Features: Thread Spec: 20mm x 1.5 Anti-Drain-Back Valve Engineered with premium grade materials that will excel in the...

Sierra 18-6011 Zinc Anode Sierra high-quality engine parts are designed to meet OEM specifications. Constructed of zinc. Fits most Mercury/Mariner O/B's 35 HP & above and all Mercruiser engines except Bravo Use with: 18-6245 Anode Mounting...

Sierra 18-6165A Trim Tab Anode for Honda Outboards Sierra replacement trim tab anode for Honda Outboards. Material: Aluminum Interchangeable with: CMP CM41107ZV500A Honda Outboard 41107-ZV5-000 Tecnoseal 01403AL

Sierra 18-6163M Magnesium Anode Kit for Honda Outboards For: Honda BF90-115 Engines Material: Magnesium Interchangeable with: CMP CMHBF75115KITM Tecnoseal 21400MG Special Order Item.

Sierra 18-6163A Aluminum Anode Kit for Honda Outboards For: Honda BF90-115 Engines Material: Aluminum Interchangeable with: CMP CMHBF75115KITA Tecnoseal 21400AL