FourStroke by HP

Mercury Enamel Spray Paint - Phantom Black 92-802878 1 Can of glossy black enamel paint to match black Mercury Outboards or MerCruiser Stern Drives and Engines. Classic black color to cover worn or scratched surfaces.  Phantom Black Paint used...

Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard applications, this 4-stroke synthetic blend 25W-40 marine engine oil has been...

Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard applications, this 4-stroke 25W-40 marine engine oil has been extensively tested to...

Synthetic blend four stroke oil is for use in all four stroke outboard, stern drive and inboard marine engines. It is SAE 25W40 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds all marine engine...

Four stroke mineral base oil 8M0078626 is recommended for use in all four stroke marine engines. It is SAE 10W30 weight oil. Exceeds all marine engine manufacturer's warranty requirements and recommendations including FC-W and FC-W catalyst compatible...

OEM Quicksilver Premium 80W90 Gear Lube Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for outboard applications below 75 HP, this premium 80W-90 gear lube has...

Mercury oil filters are constructed of the highest quality materials and made specifically for marine application.  Unique filtration system screens particles smaller than 1/1000th of an inch to keep your oil cleaner longer.  High-efficiency...

OEM Mercury Premium 80W90 Gear Lube Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for outboard applications below 75 HP, this premium 80W-90 gear lube has been...

OEM Quicksilver/Mercury Sealing Washer 8M0082880 Gearcase seal (washer) kit 8M0082880 is for use on select 5 hp Mercury propane fueled outboards (s/n:0R936270 and above), 8/9.9 hp 4-stroke outboards (s/n:0R008146 and above), 15 hp through 20 hp Mercury...

High Performance four stroke marine engine oil is recommended for use in Mercury Verado and other high performance marine engines. It is SAE 25W50 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds...

Four stroke marine engine oil is recommended for use in all four stroke outboard, stern drive and inboard engines. It is SAE 25W-40 weight oil. Provides superior wear and corrosion protection to help extend engine life. Maintains peak engine performance...

Maximum wear protection in extreme racing applications.  Stays in grade under the most demanding conditions to ensure proper lubrication and performance in a wide temperature range.  Contains additives designed for high heat and high rpm to...

Synthetic Blend 4 Stroke 10W-30 Marine Oil includes all the features and benefits of the 10W-30 Mineral Plus.  Advanced corrosion inhibitors that outperform FC-W standards. Camshaft wear protection compared to other marine oils. Protection in...

NGK Spark Plugs 7558 Spark Plug V-Power 7558 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket...

OEM Mercury GEAR LUBE PUMPFor use with 32 oz. and 1 liter gear lube bottles.This fits any outboard and stern drives.Also includes the metric adapter.

OEM Quicksllver/Mercury Water Pump Kit  46-812966A12 Water pump repair kit 812966A12 is for Mercury and Mariner 4-stroke outboards 30 hp through 60 hp (Serial Number: 0T409000 thru 1B355222 and 1C000001 & above). The kit includes water...

High-quality Mercury outboard filters and Mercury FourStroke Outboard Oil work together to provide the ultimate protection for your engine.   This oil filter is for the following applications: Mercury/Mariner 25 HP FourStroke (Carb MY2006...

SAE 10W30 weight oil. 10W-30 Synthetic includes all the features and benefits of the 10W-30 Mineral Plus.  Industry-leading strength, viscosity retention and ultimate corrosion and wear protection. Four stroke synthetic blend oil is...

OEM Mercury Thermostat with housing 140 Degree L4 and L6 Verado 4 Stroke    Fits: 135-300 HP Verado L4 Verado Models: 135 / 150 / 175 / 200 L6 Verado Models: 200 / 225 / 250 / 275 / 300   Please confirm fitment of MerCruiser...

High-quality Mercury Outboard Filters and Mercury 4-Stroke Outboard Oil work together to provide the ultimate protection for your engine.  Unique filtration system screens particles smaller than 1/1000th of an inch to keep your oil cleaner longer...