Authorised dealer
Mercury parts
Look up and order genuine Mercury, Mariner and MerCruiser parts from Supreme Marine. Have your model and serial number handy — serial is on the transom bracket (outboards) or the engine / flame-arrester cover (MerCruiser).
Fast-movers below are stocked or overnighted. For the full factory illustrated catalogue (every gasket, exploded view and superseded number), use Mercury’s official catalogue then send us the part numbers.
Enter horsepower (e.g. 150), a part number, or a word like impeller.
24 parts
100-hour service kit — 40/50/60hp EFI
8M0232733
Factory 100-hour kit for mid-range FourStroke EFI.
Fits: Mercury 40, 50 and 60hp FourStroke EFI
100-hour service kit — 75–115hp EFI
8M0097854
100-hour service kit for 2.1L FourStroke / Command Thrust.
Fits: Mercury 75–115hp FourStroke EFI
300-hour service kit — 75–115hp 2.1L
8M0097855
300-hour kit. Serial 2B094996 and up.
Fits: Mercury 75–115hp FourStroke 2.1L (2B094996+)
300-hour service kit — 150hp EFI FourStroke
8M0094233
300-hour factory kit for the 3.0L 150 FourStroke.
Fits: Mercury 150hp EFI FourStroke
Oil filter
8M0162830
Genuine Mercury spin-on oil filter.
Fits: Most 40–115hp FourStroke and selected larger models — confirm serial
Fuel filter — spin-on
35-802893Q01
Quicksilver / Mercury spin-on fuel filter 802893Q01.
Fits: Most MerCruiser and many marine EFI engines with spin-on filter
Water pump repair kit
8M0100526
Genuine impeller kit 47-8M0100526.
Fits: 40/45/50/60hp Bigfoot FourStroke
Water pump repair kit — 25/30hp Japanese
853792T01
Impeller kit for Japanese-built 25 and 30hp.
Fits: Mercury 25hp and 30hp (Japanese production)
MerCruiser impeller kit — early composite body
807151A14
Early single-flat composite body / impeller kit.
Fits: Early MerCruiser sterndrives — confirm serial
Trim and tilt relay
8M0207773
Marine-grade relay for hydraulic trim control.
Fits: Most Mercury 2-stroke and FourStroke outboards
Fuseable link — 135–150hp FourStroke
8M0057698
OEM fuseable link for 135–150hp 4-stroke electrical systems.
Fits: Mercury 135–150hp FourStroke
IAC valve — 40/50/60hp FourStroke
877805T
Idle air control valve for smooth idle and cold starts.
Fits: Mercury 40, 50 and 60hp FourStroke
Engine-mounted trim switch — bullet connectors
8M0042301
Replaces 87-896620001 and 87-8569901.
Fits: 25–400hp outboards with bullet-connector trim switch
Engine-mounted trim switch
8M0037225
OEM cowl-mounted trim switch.
Fits: Selected Mercury outboards — confirm serial
Trim switch assembly
8M0100481
Genuine Mercury trim switch assembly.
Fits: Selected outboards — confirm serial
NGK BPR6EFS spark plug (pack of 10)
816336Q
Mercury-supplied NGK BPR6EFS.
Fits: Confirm heat range against serial / model
NGK BPZ8H-N-10 spark plug
816837Q
Mercury-supplied NGK BPZ8H-N-10.
Fits: Confirm heat range against serial / model
NGK BPZ8HS-15 spark plug (pack of 10)
14814568
Mercury-supplied NGK BPZ8HS-15.
Fits: Confirm heat range against serial / model
Seal — 6 pack
830749
Genuine Mercury seal pack of six.
Fits: Multiple gearcase and housing applications — confirm diagram
SmartCraft Connect Mobile
8M0173128
New Vessel View Mobile gateway (8M0173128).
Fits: SmartCraft-capable Mercury engines
SmartCraft Connect — under helm, single engine, Level 3
8M0173694
Under-helm gateway for a single SmartCraft engine.
Fits: Single-engine SmartCraft installations
SmartCraft Connect — under helm, multiple engine, Level 3
8M0173703
Under-helm gateway for multi-engine SmartCraft.
Fits: Twin / triple SmartCraft installations
Flo-Torq SSR hub kit
8M0150151
Flo-Torq SSR hub kit for interchangeable Mercury props.
Fits: Most Flo-Torq SSR gearcases — confirm spline / hub
Spitfire 10.3 × 13 aluminium propeller
8M8026630
Spitfire aluminium prop, 10.3 × 13 pitch.
Fits: 25hp Bigfoot / Command Thrust 4-stroke, 30hp Command Thrust (2010+), 30–40hp two-stroke — confirm gearcase