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MERCRUISER PARTS

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MerCruiser Parts

MerCruiser Parts

  • On Sale
    New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359

    New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359

    Mercury Marine / Quicksilver

    $24,999.00 $23,499.00
    All New Construction 350 MPI ALPHA 8M0136293 ss to 8M0187359 New Gen 2 Transom assy New OEM Quickilver (Mercury shown in photo, but its the same drive) Gen 2 1.47 Outdrive 8M0136293 ss to 8M0187359 *This engine is only for use in 2010...
    Part Number:
    K-712-8M0187359
    Availability:
    Call before ordering
    Engine Size:
    Small Block V8
    Horse Power:
    300
    Drive Type:
    Alpha
    $24,999.00 $23,499.00
  • On Sale
    New Quicksilver MerCruiser 350 Mag MPI Bravo Engine 300 HP 8m0136294 8M0187360

    New Quicksilver MerCruiser 350 Mag MPI Bravo Engine 300 HP 8m0136294 8M0187360

    Mercury Marine / Quicksilver

    $17,999.00
    350 MPI BRAVO - 8M0136294 8M0187360 300 HP @ 4600-5000 RPM Get the fuel injected V8 engine you always wanted for your sterndrive cruiser.  This is the perfect repower for:  5.0L, 5.7L, and 350 carbureted and fuel injected engines. ...
    Part Number:
    712-8M0187360
    Availability:
    Please Limited Stock - Please call before ordering..
    Engine Size:
    Small Block V8
    Horse Power:
    300
    Drive Type:
    Bravo
    $17,999.00
  • Sold Out, please call for ETA.
    OEM MerCruiser Bearing Carrier Key 28-30281

    OEM MerCruiser Bearing Carrier Key 28-30281

    Mercury Marine / Quicksilver

    $2.90 $1.30
    OEM MerCruiser Bearing Carrier Key 28-30281 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    710-28-30281
    Availability:
    In Stock - Ships same or next business day.
  • Sold Out, please call for ETA.
    OEM MerCruiser Gear Housing To Driveshaft Housing 10-30206

    OEM MerCruiser Gear Housing To Driveshaft Housing 10-30206

    Mercury Marine / Quicksilver

    $4.00 $3.90
    OEM MerCruiser Gear Housing To Driveshaft Housing 10-30206 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    710-10-30206
    Availability:
    In Stock - Ships same or next business day.
    Fitment:
    .375-16 x 1.00
  • Special Order! See availability for details
    OEM MerCruiser Oil Resrevoir O-Ring 25-30613 25-8M0214919

    OEM MerCruiser Oil Resrevoir O-Ring 25-30613 25-8M0214919

    Mercury Marine / Quicksilver

    $1.70 $1.30
    OEM MerCruiser Oil Resrevoir O-Ring 25-30613 25-8M0214919 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    MM-25-8M0214919
    Availability:
    See Special Order Details
    $1.70 $1.30
  • Special Order! See availability for details
    OEM MerCruiser Plate-Face  324351 8M0204677

    OEM MerCruiser Plate-Face 324351 8M0204677

    Mercury Marine / Quicksilver

    $8.90 $6.45
    OEM MerCruiser Plate-Face 324351 8M0204677 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    710-8M0204677
    Availability:
    See Special Order Details
    $8.90 $6.45
  • OEM Mercrusier Quicksilver 5.7L / V-8 Long Block Assembly (Approx. 1996-2004)- 8M0187365

    OEM Mercrusier Quicksilver 5.7L / V-8 Long Block Assembly (Approx. 1996-2004)- 8M0187365

    Mercury Marine / Quicksilver

    $9,320.00 $8,599.99
    Quicksilver Value Series Longblock 8 Cylinder, 5.7 Liter 300HP, 350 V-8 (Left-Hand Standard Rotation) 100% New Content.Does not include provisions for a mechanical fuel pump. Engine features: Cast iron block, nodular iron crankshaft, single-piece rear...
    Part Number:
    714-8M0187365
    Availability:
    Limited Stock - Factory Transfer - Please call before ordering for ETA
    $9,320.00 $8,599.99
  • OEM Mercury / Quicksilver Water Separating Fuel Filter Element w/o Bowl Spin On 35-8M0146206

    OEM Mercury / Quicksilver Water Separating Fuel Filter Element w/o Bowl Spin On 35-8M0146206

    Mercury Marine / Quicksilver

    $31.59 $26.99
    OEM Mercury / Quicksilver Water Separating Fuel Filter Element w/o Bowl Spin On 35-8M0146206 Water separating fuel filter 8M0146206 is an element without the see through plastic bowl. Easily spins on to existing Racor and other filter heads with 1-14...
    Part Number:
    710-35-8M0146206
    Availability:
    In Stock - Ships same or next business day.
    $31.59 $26.99
  • OEM Mercury 75-115hp and 150 EFI FourStroke Outboards Upper Water Pump Impeller Repair Kit  46-8M0061040

    OEM Mercury 75-115hp and 150 EFI FourStroke Outboards Upper Water Pump Impeller Repair Kit 46-8M0061040

    Mercury Marine / Quicksilver

    $121.49 $103.99
    Keep your engine's cooling system functioning properly with a new Quicksilver Water Pump Repair Kit for Mercury 75-115hp and 150 EFI FourStroke outboards. Fits Mercury 75-115hp 1.7L FourStroke (serial number 2B094996 and higher) and 150hp EFI...
    Part Number:
    710-46-8M0061040
    Availability:
    In Stock - Ships same or next business day.
    $121.49 $103.99
  • OEM Quicksilver/Mercury Anode 97-875208Q

    OEM Quicksilver/Mercury Anode 97-875208Q

    Mercury Marine / Quicksilver

    $12.90 $9.31
    OEM Quicksilver/Mercury Anode 97-875208Q Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    710-97-875208Q
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Mercury/Mariner 4/5 hp - 2-cycl (MY 1999 & newer) - F4/5/6 hp - FourStroke(MY1999 & newer) and F8/9.9 hp - FourStoke (MY2005 & newer)
    Material:
    Zinc
    $12.90 $9.31
  • Special Order! See availability for details
    OEM Quicksilver/Mercury Spark Plug Wire Kit  84-816761Q8

    OEM Quicksilver/Mercury Spark Plug Wire Kit 84-816761Q8

    Mercury Marine / Quicksilver

    $80.49 $74.50
    OEM Quicksilver/Mercury Spark Plug Wire Kit  84-816761Q8 Spark plug set 816761Q8 is for use on in-line, 6-cylinder MerCruiser engines with conventional points ignition systems (1963 through 1981). 
    Part Number:
    MM-84-816761Q8
    Availability:
    See Special Order Details
    Application:
    Fits GM in-line 6 cylinder engines with conventional points ignition ('63-'81)
    $80.49 $74.50
  • OEM Quicksilver/Mercury Spark Plug Wires   84-816761Q13

    OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q13

    Mercury Marine / Quicksilver

    $61.49 $45.68
    Spark plug set 816761Q13: Is for use on 3.0L and LX versions of MerCruiser engines with Delco digital ignition systems (1990 through 1995).  Complete set of four spark plug wires with boots at spark plug end.
    Part Number:
    710-84-816761Q13
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Fits MCM 3.0L/LX w/ Delco digital ignition (1990-1995)
    $61.49 $45.68
  • Special Order! See availability for details
    OEM Quicksilver/Mercury Spark Plug Wires   84-816761Q7

    OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q7

    Mercury Marine / Quicksilver

    $83.99 $62.19
    OEM Quicksilver/Mercury Spark Plug Wires   84-816761Q7 Spark plug set 816761Q7 is for use on V-6 MerCruiser engines (229 CID) with conventional points ignition systems (1983 through 1984).
    Part Number:
    MM-84-816761Q7
    Availability:
    See Special Order Details
    Application:
    Fits GM V-6 229 cid engines w/ conventional points ignition (1983-1984)
    $83.99 $62.19

MerCruiser I/O & Onboard

When it comes to boat engines, the name MerCruiser stands out as one of the finest and most respected in the industry. Unlike competitors that adapt automobile engines for marine use, MerCruiser inboard and outboard engines are designed from the ground up specifically for boats—ensuring no compromise in design or construction. At PowerBoatSupply.com, we help customers find any MerCruiser part they need to get the most out of their boating experience.

Inboard and Outboard MerCruiser Engines

MerCruiser offers inboard and outboard engines for nearly every type of recreational boat. At PowerBoatSupply.com, we support customers who own or service MerCruiser engines by providing OEM-certified parts. Whether you need a new transom assembly or parts for your MerCruiser exhaust, we supply the replacement components you need. Looking for MerCruiser repower engines? We carry a full range of options to help you find the perfect new powerplant for your boat.

MerCruiser Inboard & Outboard Engine Parts

Our comprehensive inventory of MerCruiser engine parts ensures you’ll always find the components and accessories required for your boat’s inboard or outboard motor. From oil and filters to anodes, we have everything to keep your engine performing at its best. Our full selection of outdrive parts and tools are OEM-certified, so you can always count on compatibility and reliability.

Your Trusted Dealer for MerCruiser Engines and Parts

While many websites and stores sell boat parts, few can match the experience and customer satisfaction record of PowerBoatSupply.com. For over forty years, we’ve provided inboard and outboard MerCruiser engines and parts both online and in-store, supporting professional mechanics and DIY boaters alike. Whatever you need, our expert staff is ready to answer questions and guide you to the right solutions—so don’t hesitate to reach out today!