MerCruiser 5.0L/5.7L MPI Alpha RWC 300 Hour Service Kit – 8M0147068 Includes: Oil Filter Fuel Filter Gearcase Drain Seals Spark Plugs Thermostat  Gasket Serpentine Belt Fits: 5.0/5.7L MPI Alpha RWC...

Mercury/MerCruiser Oil Filter - 866340K01 This OEM oil filter is constructed with a high-efficiency design that allows for the constant flow of oil to vital engine areas.  It is recommended...

Mercury/MerCruiser Water Separating Fuel Filter - 802893T Fits: 4.3L Carbureted Alpha RWC w/o Remote Oil (SN 0F000878 & Above) 4.3L MPI Alhpa RWC (SN 0M615000 & Above) 4.3L MPI Bravo...

Mercury/MerCruiser Thermostat - 8M0109441 160F degree thermostat. Sold Individually. Fits: 2.5L & 3.0L Carbureted (SN 0B531854 & Above) 1 Required 3.0L MPI EC (SN 1A072812 & Above) 2 Required 4.3L...

Mercury/MerCruiser NGK Spark Plug ITR4A15 - 8M0204739  NGK Spark Plug ITR4A15, Sold Individually. The ITR4A-15 spark plugs come pre-gapped as specified by your engine manufacturer.  Fits: 4.3L MPI Alhpa RWC...

Mercury/MerCruiser Serpentine Belt - 865615Q04 Fits: 4.3L Carbureted Alpha RWC w/o Remote Oil (SN 0F000878 & Above) 4.3L MPI Alhpa RWC (SN 0M615000 & Above) 5.0L / 5.7L MPI Alpha...

Mercury/MerCruiser Gasket - 530451 Fits:  4.3L Carbureted Alpha RWC w/o Remote Oil (SN 0F000878 & Above) 4.3L MPI Alhpa RWC (SN 0M615000 & Above) 5.0L / 5.7L MPI Alpha RWC...

Mercury/MerCruiser Gasket - 8M0204687 Thermostat gasket fits MCM/MIE GM V-6 & V-8 engines w/older style 2 piece thermostat housing. Sold Individually. Fits: 2.5L & 3.0L Carbureted (SN 0B531854 & Above)...

Mercury Gear Lube Drain Seal - 8M0204693 Lower unit drain seal. Yellow O-Ring Seal for Gear Lube Drain Screws for Mercury gearcases. Sold Individually. Fits: Outboard 40-60HP 4-Stroke Standard Gearcase...