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MERCRUISER PARTS

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MerCruiser Parts

MerCruiser Parts

  • OEM Quicksilver/Mercury 55 Amp Alternator  817119A4

    OEM Quicksilver/Mercury 55 Amp Alternator 817119A4

    Mercury Marine / Quicksilver

    $350.99 $300.99
    OEM Quicksilver/Mercury 55 Amp Alternator 817119A4 55 amp alternator 817119A4 is for 4-cylinder MerCruiser stern drive or inboard engines made by General Motors from 1982 through 2016. It is also for V-6 and V-8 MerCruiser stern drive or inboard engines...
    Part Number:
    710-817119A4
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Mando 55A: V-Belt. 1982 & newer GM 4 cyl. engines ('92 & Newer) - also fits GM V-6 & V-8 engines ('82-'96).
    Type:
    New
    $350.99 $300.99
  • OEM MerCruiser V8/5.0/5.7/6.2 Serpentine Belt  57-861049 57-861049Q

    OEM MerCruiser V8/5.0/5.7/6.2 Serpentine Belt 57-861049 57-861049Q

    Mercury Marine / Quicksilver

    $131.49 $112.99
    OEM MerCruiser V8/5.0/5.7/6.2 Serpentine Belt 57-861049 57-861049Q Replaces: 57-861049, 57-861049Q Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our...
    Part Number:
    710-57-861049Q
    Availability:
    In Stock - Ships same or next business day.
    $131.49 $112.99
  • OEM Quicksilver/Mercury V-Belt- 40"  57-69143Q

    OEM Quicksilver/Mercury V-Belt- 40" 57-69143Q

    Mercury Marine / Quicksilver

    $32.99 $27.99
    OEM Quicksilver/Mercury V-Belt- 40"  57-69143Q V-belt 69143Q is 40 inches/1, 016 mm long to fit MerCruiser stern drive and inboard engines. It is the same belt as installed by MerCruiser. See your owner's manual or service manual for specific...
    Part Number:
    710-57-69143Q
    Availability:
    In Stock - Ships same or next business day.
    $32.99 $27.99
  • OEM Quicksilver/Mercury Throttle/Shift Cable G1 - 10Ft 8M0082483

    OEM Quicksilver/Mercury Throttle/Shift Cable G1 - 10Ft 8M0082483

    Mercury Marine / Quicksilver

    $57.49 $45.99
    OEM Quicksilver/Mercury Throttle/Shift Cable G1 - 10Ft  8M0082483 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...
    Part Number:
    710-8M0082483
    Availability:
    In Stock - Ships same or next business day.
    $57.49 $45.99
  • OEM Mercury Gen 2 Throttle & Shift Cable - 19Ft 8M0082542

    OEM Mercury Gen 2 Throttle & Shift Cable - 19Ft 8M0082542

    Mercury Marine / Quicksilver

    $75.40 $59.99
    OEM Quicksilver/Mercury Throttle/Shift Cable G2 - 19Ft  8M0082542 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...
    Part Number:
    710-8M0082542
    Availability:
    In Stock - Ships same or next business day.
    Size:
    19ft
    Type:
    Gen 2
    $75.40 $59.99
  • MerCruiser R, MR and Alpha Gen 1 Transom Seal Bellows Repair Kit 803098T1 With Exhaust Tube

    MerCruiser R, MR and Alpha Gen 1 Transom Seal Bellows Repair Kit 803098T1 With Exhaust Tube

    Mercury Marine / Quicksilver

    $356.99 $305.99
    Stern Drive Transom Seal Repair Kit 803098T1 - For MerCruiser R, MR and Alpha One Stern Drives with Exhaust Tube Stern drive transom seal repair kit 803098T1 is for MerCruiser R, MR and Alpha One stern drives with exhaust bellows. Kit contains...
    Part Number:
    710-30-803098T1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Fits R - MR & Alpha One with exhaust tubes
    $356.99 $305.99
  • MerCruiser down Elbow Tube 14478T01

    MerCruiser down Elbow Tube 14478T01

    Mercury Marine / Quicksilver

    $215.17 $157.20
    MerCruiser down Elbow Tube 14478T01 Used for converting the 1 peice manifolds!Elbow tube for MerCruiser MODEL 175-205 - V6, GM 229/262 CID (1983 up to 0M SN #) Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions...
    Part Number:
    710-14478T01
    Availability:
    In Stock - Ships same or next business day.
    $215.17 $157.20
  • OEM MerCruiser 8.2 EC Exhaust Manifold 8M0045258 8M0099070

    OEM MerCruiser 8.2 EC Exhaust Manifold 8M0045258 8M0099070

    Mercury Marine / Quicksilver

    $1,109.79 $969.99
    OEM MerCruiser 8.2 EC Exhaust Manifold  8M0099070 Exhaust manifold 8M0099070 is for use on MerCruiser 496 Magnum, 8.1S EC stern drive and inboard engines, 8.2L Magnum EC and 8.2L EC inboard engines (serial number 1A350340 through 2A051742)...
    Part Number:
    710-8M0099070
    Availability:
    In Stock - Ships same or next business day.
    $1,109.79 $969.99
  • OEM MerCruiser HD-coated 7.4 / 454 / 502 Exhaust Manifold and Riser kit 807078T10 807988A03

    OEM MerCruiser HD-coated 7.4 / 454 / 502 Exhaust Manifold and Riser kit 807078T10 807988A03

    Mercury Marine / Quicksilver

    $1,757.96 $1,661.96
    OEM MerCruiser 454 and 502 Exhaust Kit Hot Dipped and coated OEM parts. Fits: • 454 and 502 center riser style engines with 4 inch risers • Approx. 1983-2002 Includes: • 2x OEM MerCriuser Manifold...
    Part Number:
    K-OEM454-HD-CERAMIC
    Availability:
    Same Or Next Business Day
    Coating:
    Hot Dipped (Ceramic)
    Engine Size:
    Big Block V8 (454 and 502)
    Generation:
    Wet Joint (86-2002)
    $1,757.96 $1,661.96
  • OEM MerCruiser V6/V8 Alpha Serpentine Belt 861758Q 57-861758 57-861758Q

    OEM MerCruiser V6/V8 Alpha Serpentine Belt 861758Q 57-861758 57-861758Q

    Mercury Marine / Quicksilver

    $96.99 $82.99
    OEM MerCruiser V6/V8 Alpha Serpentine Belt 861758Q 57-861758 57-861758Q Replaces: 861758Q 57-861758 57-861758Q Engines Models May Include:96+ 4.3,50,5.7 With standard cooling and 5 3/4 inch pulley Please confirm fitment of MerCruiser parts with your...
    Part Number:
    710-57-861758Q
    Availability:
    In Stock - Ships same or next business day.
    $96.99 $82.99
  • OEM Quicksilver/Mercury Anode Kit - Bravo 3 - '03 & Up - Aluminum 97-888761Q04

    OEM Quicksilver/Mercury Anode Kit - Bravo 3 - '03 & Up - Aluminum 97-888761Q04

    Mercury Marine / Quicksilver

    $112.49 $95.99
    OEM Quicksilver/Mercury Anode Kit - Bravo 3 - '03 & Up - Aluminum 97-888761Q04 Cast in aluminum for your 2003 and newer Bravo III Stern Drive (serial number 0M179452 and up). Designed for use only in fresh water or salt water to help protect your...
    Part Number:
    710-97-888761Q04
    Availability:
    In Stock - Ships same or next business day.
    Application:
    2003 & newer Bravo III drives (s/n 0M179452 & up)
    Material:
    Aluminum
    $112.49 $95.99
  • OEM Quicksilver/Mercury Thunderbolt 4 & 5 Distributor Cap   805759T 1

    OEM Quicksilver/Mercury Thunderbolt 4 & 5 Distributor Cap 805759T 1

    Mercury Marine / Quicksilver

    $62.99 $55.99
    OEM Quicksilver/Mercury Thunderbolt 4 & 5 Distributor Cap  805759T 1 Distributor cap kit 805759T1 fits marinized, V-8 MerCruiser engines made by General Motors with Thunderbolt IV and V HEI ignition systems. See your owner’s manual for...
    Part Number:
    710-805759T1
    Availability:
    In Stock - Ships same or next business day.
    Application:
    GM V-8 engines w/ Thunderbolt IV & V HEI ignitions
    $62.99 $55.99
  • High Performance OEM Oil Filter - MerCruiser Stern Drive and Inboards Engines 35-858004Q

    High Performance OEM Oil Filter - MerCruiser Stern Drive and Inboards Engines 35-858004Q

    Mercury Marine / Quicksilver

    $23.43 $19.99
    Replacement oil filter element for MerCruiser Stern Drive and Inboard engines built by General Motors except V-6 engines with the oil filter mounted to the engine block. This filter also fits the Mercury Marine manufactured 4.5L and 6.2L engines.
    Part Number:
    710-35-858004Q
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Hi-Efficiency
    $23.43 $19.99
  • OEM Quicksilver 10W-30 4-Stroke Synthetic Blend Marine Engine Oil  8M0142135 8M0142146

    OEM Quicksilver 10W-30 4-Stroke Synthetic Blend Marine Engine Oil 8M0142135 8M0142146

    Mercury Marine / Quicksilver

    $17.99 $15.00
    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...
    Part Number:
    NW-MCS10W30
    Availability:
    Same Or Next Business Day
    Weight:
    10W-30
    Grade:
    Synthetic
    $17.99 $15.00

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!