Prop Nut Kit, Yamaha 40-50HP from SIERRA
An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost.

Prop Nut Kit, Yamaha V4/V6 from SIERRA
An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost.

Mercury/Mariner Outboards, 1990-2000, All 2-stroke engines, 2.5-275HP from SELOC PUBLICATIONS
SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc’s editors/authors in our on-site facility. This manual covers Mercury/Mariner Outboards, all 2-stroke engines, 2. 5-275HP from 1990-2000. Hundreds of exploded drawings, photographs and tables . Troubleshooting sections .

18' Control Cable from TELEFLEX
Fits all Mercury and MerCruiser (1965–present) and Mariner 40hp and over (1993–present) engines. Engine and controls must both be Mercury or MerCruiser to work with these cables. Check engine or throttle ends for stamped length or measure tip-to-tip.

Antifreeze & Coolant, 55 Gallons from SEAFIT CHEMICALS
Ideal for all engine usesA nontoxic, virgin propylene glycol formula for superior engine protection during storage or operation. Inhibitors protect against corrosion, and additives help prevent breakdown at high temperatures. We do not recommend usage at full strength in engine systems. Not for use in potable water systems. Use as a coolant in the summer and as antifreeze in the winter. Special additives guard against slime and scale. Not recommended for use full strength in engine systems.

Flo-Torq II Hub Kit, Mercury 225 EFI fourstroke outboards; Yamaha 225hp 4-stroke outboards, Prop Series B from MERCURY MARINE
Change props faster, cheaper, with Quicksilver's modular hubFlo TorQ II modular propellers let you easily switch props, change pitch, change from aluminum to stainless, or replace a bent propeller. They're a direct replacement for the Michigan XHS hub kits. When large underwater obstruction are encountered, the Delrin sleeve of the Flo-Torq II System is designed to "break away" following impact, ensuring that damage to the engine, engine drive and propeller is kept to a minimum.

SE Sport 300 Hydrofoil, White, 40 to 350HP Engine Capacity from SPORT MARINE TECHNOL
Especially good for deck boats and pontoon boats Adding this hydrofoil gives you a whole new level of control. Corner tighter, defeat cavitation and prop blow out. The patented sleek shape is rated the fastest hydrofoil plate in its class by independent testing. Narrow footprint translates to less resistance drag in the water for greater speed and lower rpm. Maintains top end speed smoothly and pops you out of the hole quicker. Turn a sluggish deck/pontoon boat into a sharp-turning machine.

SE Sport 300 Hydrofoil, Black, 40 to 350HP Engine Capacity from SPORT MARINE TECHNOL
Especially good for deck boats and pontoon boats Adding this hydrofoil gives you a whole new level of control. Corner tighter, defeat cavitation and prop blow out. The patented sleek shape is rated the fastest hydrofoil plate in its class by independent testing. Narrow footprint translates to less resistance drag in the water for greater speed and lower rpm. Maintains top end speed smoothly and pops you out of the hole quicker. Turn a sluggish deck/pontoon boat into a sharp-turning machine.

Rejuvenate 2-Cycle Engine Oil, Pint from MERCURY MARINE
Rejuvenate is unlike anything on the market today. It rolls back the clock on engines by quickly removing performance robbing carbon deposits while stabilizing fuel. Powerful detergents remove carbon deposits on piston skirt, crowns and under crowns, power valves, cylinder intake, exhaust and heads. For air-cooled or water-cooled 2-cycle engines with premixed fuel or oil injection systems.

Fuel System Treatment & Stabilizer from MERCURY MARINE
Fuel System Treatment & Stabilizer Prevents fresh fuel from degradation and oxidation. 1oz. treats six gallons of fuel. For two-and four-cycle engines. 16oz. plastic bottle.

Power Tune Engine Cleaner, 13 oz. from MERCURY MARINE
Dissolve gum, varnish, deposits and clogs in the fuel system and combustion chambersScrub carburetors and injectors clean with this detergent cocktail of solvents and motor oil. Fast-acting chemical dissolves gum, varnish, deposits and clogs in the fuel system and combustion chambers. For 2- and 4-cycle engines. 13oz.

Marine Formula Sta-Bil, 32oz. from STA-BIL
Marine Formula Sta-BilNew, concentrated formula designed to fight the damaging effects of Ethanol Improves engine performance year-round — not just for seasonal storage.

Air Filter for Detroit Diesel Engines 671 Natural/Turbo, 8V71 Natural, 12V71 2 Turbo, 6V92 2 Turbo, 8V92 1 Turbo/2 Turbo, 12V92 Natural, All HP, Tapered, 9" x 9" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Premium Engine Oil - SAE 30, gallon from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .

Air Filter for Caterpillar Engine 3116, Detroit Diesel Engines 6V92 1 Turbo, 12V92 2 Turbo, All HP, Tapered, 9" x 12" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).