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MERCRUISER PARTS

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MerCruiser Parts

MerCruiser Parts

  • OEM Quicksilver/Mercury Delco Distributor Cap  808483T3

    OEM Quicksilver/Mercury Delco Distributor Cap 808483T3

    Mercury Marine / Quicksilver

    $45.99 $38.99
    OEM Quicksilver/Mercury Delco Distributor Cap  808483T3 Fits V-8 MerCruiser Engines made by General Motors with Delco HEI Ignition Systems except MPI engines with the ECM 555 connectors. See your...
    Part Number:
    710-808483T3
    Availability:
    In Stock - Ships same or next business day.
    Application:
    GM V-8 w/ Delco HEI ignition
    $45.99 $38.99
  • SEA-DOG LINE EXHAUST THRU-HULL 2-1/2" SS 521125

    SEA-DOG LINE EXHAUST THRU-HULL 2-1/2" SS 521125

    SEA-DOG LINE

    $151.35 $116.76
    Sea-Dog Line - 521125 EXHAUST THRU-HULL 2-1/2 SS EXHAUST THRU-HULL (SEA-DOG LINE) Stainless flap with rubber seal Cast 316 Stainless Hose 2-1/2" Length 5-7/8" Alternate -
    Part Number:
    354-521125
    Availability:
    In Stock - Ships same or next business day.
    A:
    2-9/16"
    B:
    5"
    C:
    5-7/8"
    D:
    4-1/2"
    E:
    2-1/2"
    $151.35 $116.76
  • OEM MerCruiser Gearcase Drain Screw 10-79953Q04

    OEM MerCruiser Gearcase Drain Screw 10-79953Q04

    Mercury Marine / Quicksilver

    $7.49 $6.18
    OEM MerCruiser Gearcase Drain Screw 10-79953Q04 Lower Unit Gear Lube Drain and Fill Hole Screw and Seal 79953Q04 is used with 3/8 - 16 drain/fill hole screw on all MerCruiser stern drives, Mercury...
    Part Number:
    710-10-79953Q04
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    MerCruiser I - R - MR - Alpha One - TR - TRS & all Outboards
    Type:
    Non-Magnetic
    Pack:
    2
    $7.49 $6.18
  • OEM Quicksilver/Mercury Spark Plug Wires  84-816761Q16

    OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q16

    Mercury Marine / Quicksilver

    $80.49 $62.70
    OEM Quicksilver/Mercury Spark Plug Wires  84-816761Q16 Spark plug set 816761Q16 is for use on V-6 MerCruiser engines with Thunderbolt IV ignition systems (1985 through 2003). 
    Part Number:
    710-84-816761Q16
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Fits GM V-6 262 cid engines with Thunderbolt IV ignition ('85-'03)
    $80.49 $62.70
  • OEM Quicksilver/Mercury Anode Kit - Bravo 3 - Magnesium 97-888760Q04

    OEM Quicksilver/Mercury Anode Kit - Bravo 3 - Magnesium 97-888760Q04

    Mercury Marine / Quicksilver

    $207.99 $177.99
    OEM Quicksilver/Mercury Anode Kit - Bravo 3 - Magnesium 97-888760Q04 Complete magnesium anode replacement kit for 2003 and newer Bravo III Drives (serial number 0M179452 and up). Includes two flat...
    Part Number:
    710-97-888760Q04
    Availability:
    In Stock - Ships same or next business day.
    Application:
    2003 & newer Bravo III drives (s/n 0M179452 & up)
    Material:
    Magnesium
    $207.99 $177.99
  • OEM Quicksilver/Mercury Distributor Cap  8M0215003

    OEM Quicksilver/Mercury Distributor Cap 8M0215003

    Mercury Marine / Quicksilver

    $104.99 $89.99
    OEM Quicksilver/Mercury Distributor Cap 8M6001106 8M0215003 Distributor Cap 8M6001106 is for use on 5.0L, 5.7L and 6.2 Multi-Port Injection (MPI) MerCruiser Stern Drive and Inboard engines with ECM...
    Part Number:
    710-8M0215003
    Availability:
    In Stock - Ships same or next business day.
    Application:
    2001 & newer MCM/MIE 5.0L - 5.7L & 6.2L MPI engines with ECM 555 (s/n 0M300000 & up)
    $104.99 $89.99
  • OEM Quicksilver/Mercury Gen 2 Cross & Bearing  805536A2

    OEM Quicksilver/Mercury Gen 2 Cross & Bearing 805536A2

    Mercury Marine / Quicksilver

    $123.49 $105.99
    OEM Quicksilver/Mercury Gen 2 Cross & Bearing 805536A2 Drive shaft u-joint cross and bearing kit 805536A2 is for use on MerCruiser Alpha One Gen II stern drives (s/n OD870000 through OM400411). See...
    Part Number:
    710-805536A2
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Cross & Bearing
    $123.49 $105.99
  • OEM MerCruiser Trans Mounting Nut-Hurth 11-859116

    OEM MerCruiser Trans Mounting Nut-Hurth 11-859116

    Mercury Marine / Quicksilver

    $5.09 $4.62
    OEM MerCruiser Trans Mounting Nut-Hurth 11-859116 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our...
    Part Number:
    710-11-859116
    Availability:
    In Stock - Ships same or next business day.
    Fitment:
    .437-20
    $5.09 $4.62
  • OEM MerCruiser Oil Seal Carrier O-Ring 25-70937 25-8M0214941

    OEM MerCruiser Oil Seal Carrier O-Ring 25-70937 25-8M0214941

    Mercury Marine / Quicksilver

    $5.70 $5.01
    OEM MerCruiser Oil Seal Carrier O-Ring 25-70937 SS to 8M0214941 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be...
    Part Number:
    710-25-8M0214941
    Availability:
    In Stock - Ships same or next business day.
    $5.70 $5.01
  • OEM MerCruiser Lower Swivel Pin Washer 12-32518

    OEM MerCruiser Lower Swivel Pin Washer 12-32518

    Mercury Marine / Quicksilver

    $3.79 $3.77
    OEM MerCruiser Lower Swivel Pin Washer 12-32518. Please confirm fitment of MerCruiser parts with your serial number. Photos and descriptions provided via Mercury may not always be accurate. All of...
    Part Number:
    710-12-32518
    Availability:
    In Stock - Ships same or next business day.
    $3.79 $3.77

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!