4-Stroke Oil

Dometic 5W30 Semi-Synth Fc-Wcat ( 5Qt) 118-9555-4

Advanced ZDDP additive technology controls phosphorus depletion extending catalyst life. Completes and transcends FC-W catalyst and FC-W specifications satisfies or surpasses API SM category requirements. It is an ultra-high performance oil that utilizes...

Dometic 10W-40 Fc-W Semi Synth Gallon 118-9551-3

Sierra offers a whole line of direct replacement weight oils specifically blended to protect your engine in the harsh marine environment and the extreme load conditions your engine endures every time you push down on the throttle. A gallon size, case of...

Mercury Marine 25W40 Marine Oil Qt (Wsl) 8M0078619

Quicksilver 4-stroke marine oil has been carefully tested in Mercury and Mariner outboards and MerCruiser sterndrives to offer outstanding corrosion and wear protection. Clean oil is critical for decreasing friction and preventing internal component...

Dometic 10W30 Synthetic Oil Qt 118-9690-2

Engine oil is the lifeblood of any machine, piece of equipment, or vehicle, as it allows the machines/equipment to perform at their best. The engine oil cools, cleans, and evenly lubricates the engine's moving parts. It prevents metal components from...

Dometic 15W40 Multi-Vehicle (5 Qt) 118-9554-4

15W40 MULTI-VEHICLE (5 QT) - 18-9554-4 specifically developed for the heavy-duty inboard marine industry, including cruiser and towboats, 5 Quart Size, Case of 4. The API service categorization SM's performance requirements are met. It is not advisable...

Dometic 10W-40 Fc-W Semi Synth_Quart 118-9551-2

Because it powers your on-water excursions, maintaining the engine of your boat is essential to making the most of your time on the water. For lifespan and performance, it's essential to use the best oil and fuel. This 10W-40 FC-W SEMI SYNTH, QUART...

Dometic 10W30 4 Stroke O/B Oil Gal 118-9420-3

This 10W-30 is high-performance motor oil, the formula that meets or surpasses the demanding needs of marine four-stroke engines. It has superior base stock and highly refined additives. Applicable for four-stroke outboard motor oil. 10W-30 has a high...

Dometic Ctlst Oil 10W30 Mnrl Qt 118-9420Cat-2

Sierra Marine Catalyst Premium Blend 4-stroke engine oils were created to meet the needs of today's 4-stroke recreational engines, whether or not they contain emission catalyst systems. This product aids in maintaining the boat engine's excellent...

Dometic 25W-50 Fc-W Liter 118-9552-8

Under heavy weights and operating stress, the 25W-50 FC-W LITER provides optimum protection. This NMMA FC-W Certified/API-SL 25W-50 superior quality synthetic blend engine oil is designed specifically for Mercury Verado engines. To deliver quality...

Dometic Synthetic Blend 4-Stroke 1 Ltr 118-9440-8

Synthetic Blend 4 Stroke Outboard Oil 1 Liter from SeaStar Solutions is created for the severe challenges of the marine environment and is formulated with premium-grade synthetic and mineral-based stock, as well as excellent engineered additives. Piston...

Dometic Ctlst Oil 25W40 Mnrl Qt 118-9400Cat-2

Sierra provides a complete range of direct replacement weight oils specially formulated to preserve your engine in the demanding maritime environment and under the intense load circumstances encountered each time you depress the throttle. Catalyst...

Dometic 20W-40 Fc-W Outboard Oil Qt 118-9450-2

Be prepared to protect the engine in the most demanding marine conditions with the new 20W-40 FC-W Outboard Oil Quart 118-9450-2. It meets or surpasses OE specifications for outboard oil and is formed to substitute the 10W-30 in warmer climates. It has...