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MerCruiser I/O & Inboard

MerCruiser I/O & Inboard

  • Product
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  • Quantity
  • Price
  • Subtotal
  • SEI MerCruiser Alpha Gen 1 Trim Cylinder Ram SHORT ONLY  (15-9/16 tube length ) Port 98703A3

    SEI MerCruiser Alpha Gen 1 Trim Cylinder Ram SHORT ONLY (15-9/16 tube length ) Port 98703A3

    SEI Marine

    $160.00
    Replaces OE# 98703A 4Fits SE106 Trim Cylinder Tube Length 15-1/2
    Part Number:
    se-9B-104-02
    Availability:
    Dropship from SEI Florida - 1-2 business day handling time
    $160.00
    Qty in Cart: 0
    Quantity:
    Price:
    $160.00
    Earn $4.80 in PBS Store Credit
    Subtotal:
  • Martyr MerCruiser Bravo 1 Anode Kit (Aluminum) CMBRAVO1KITA

    Martyr MerCruiser Bravo 1 Anode Kit (Aluminum) CMBRAVO1KITA

    Martyr Anodes

    $59.99 $41.19
    Martyr Anodes Alum Merc Kit - Bravo 1 Cmbravo1KitaIncludes:CM762145 Trim TabCM806188 Bearing CarrierCM821630C2 Driveshaft HousingCM806190 Trim Ram (2)
    Part Number:
    194-CMBRAVO1KITA
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Aluminum
    $59.99 $41.19
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99 $41.19
    Earn $1.24 in PBS Store Credit
    Subtotal:
  • OEM MerCruiser Bravo Starboard Trim Cylinder / Ram Assembly 98704A26 8M0108280  8M0132610

    OEM MerCruiser Bravo Starboard Trim Cylinder / Ram Assembly 98704A26 8M0108280 8M0132610

    Mercury Marine / Quicksilver

    $663.36 $570.42
    OEM MerCruiser Bravo Starboard Trim Cylinder / Ram Assembly 98704A26 8M0108280  8M0132610   Item Supersession Chain:   RowClassPart NumberSS LevelDispDescription 1   8M0132610 00 ACT CYL ASY-TRIM-STB 2   8M0108280 01 SS CYL...
    Part Number:
    710-8M0132610
    Availability:
    In Stock - Ships same or next business day.
    $663.36 $570.42
    Qty in Cart: 0
    Quantity:
    Price:
    $663.36 $570.42
    Earn $17.11 in PBS Store Credit
    Subtotal:
  • OEM MerCruiser Exhaust Y-Pipe Kit  98-8M0117124

    OEM MerCruiser Exhaust Y-Pipe Kit 98-8M0117124

    Mercury Marine / Quicksilver

    $985.07 $851.46
    OEM MerCruiser Exhaust Pipe Kit  98-8M0117124 For use with Silent Choice type exhaust systems. Also used to convert engines with thru transom exhaust to thru prop exhaust. Standard pipe on all thru prop exhaust gasoline sterndrive models...
    Part Number:
    710-98-8M0117124
    Availability:
    In Stock - Ships same or next business day.
    $985.07 $851.46
    Qty in Cart: 0
    Quantity:
    Price:
    $985.07 $851.46
    Earn $25.54 in PBS Store Credit
    Subtotal:
  • OEM MerCruiser Trim Pump Bracket 862548A1 42419A1

    OEM MerCruiser Trim Pump Bracket 862548A1 42419A1

    Mercury Marine / Quicksilver

    $200.92 $148.29
    OEM MerCruiser Trim Pump Bracket 862548A1 42419A1 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:
    710-862548A 1
    Availability:
    In Stock - Ships same or next business day.
    $200.92 $148.29
    Qty in Cart: 0
    Quantity:
    Price:
    $200.92 $148.29
    Earn $4.45 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Alpha Gen 2 & O/B Impeller 47-43026T 2

    OEM Quicksilver/Mercury Alpha Gen 2 & O/B Impeller 47-43026T 2

    Mercury Marine / Quicksilver

    $37.08 $29.99
    OEM Quicksilver/Mercury Alpha Gen 2 & O/B Impeller  47-43026T 2 For Mercury Optimax 75 hp through 115 hp outboards and Mercury 4-stroke 75 hp through 15 hp outboards. See your owner’s manual for replacement schedule
    Part Number:
    710-47-43026T 2
    Availability:
    In Stock - Ships same or next business day.
    $37.08 $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.08 $29.99
    Earn $0.90 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Anode Kit - Bravo 1 - Aluminum 97-888758Q02

    OEM Quicksilver/Mercury Anode Kit - Bravo 1 - Aluminum 97-888758Q02

    Mercury Marine / Quicksilver

    $93.25 $71.86
    OEM Quicksilver/Mercury Anode Kit - Bravo 1 - Aluminum 97-888758Q02 This complete aluminum anode replacement kit will fit perfectly on your 1988 and newer (serial number 0B664190 and up) MerCruiser Bravo One Stern Drive. Includes flat trim tab anode,...
    Part Number:
    710-97-888758Q02
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Mercruiser Bravo I - all years
    Material:
    Aluminum
    $93.25 $71.86
    Qty in Cart: 0
    Quantity:
    Price:
    $93.25 $71.86
    Earn $2.16 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Bravo Cross & Bearing Kit  865496A02

    OEM Quicksilver/Mercury Bravo Cross & Bearing Kit 865496A02

    Mercury Marine / Quicksilver

    $266.58 $228.49
    OEM Quicksilver/Mercury Bravo Cross & Bearing Kit  865496A02 Drive shaft u-joint cross and bearing kit 865496A02 is for use on MerCruiser Alpha One Gen II, Bravo and Vazer stern drives See your owner's manual or service manual for specific...
    Part Number:
    710-865496A02
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Cross & Bearing
    $266.58 $228.49
    Qty in Cart: 0
    Quantity:
    Price:
    $266.58 $228.49
    Earn $6.85 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Thermostat 130 Degree  8M0057307

    OEM Quicksilver/Mercury Thermostat 130 Degree 8M0057307

    Mercury Marine / Quicksilver

    $129.50 $110.99
    OEM Quicksilver/Mercury Thermostat 130 Degree  8M0057307 Thermostat 8M0057307 is for select Mercury Optimax, 3.0L, non-Pro, V-6 outboards (s/n 1B227000 and above). It is a 130 F degree thermostat. Thermostat only. Additional seals or gaskets may be...
    Part Number:
    710-8M0057307
    Availability:
    In Stock - Ships same or next business day.
    Temp.:
    130 Deg -
    Application:
    3.0L OptiMax
    $129.50 $110.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.50 $110.99
    Earn $3.33 in PBS Store Credit
    Subtotal:
  • OEM MerCruiser Trim Cylinder Hose Kit (16-3/16" & Gen II) 99904Q 864960 864959

    OEM MerCruiser Trim Cylinder Hose Kit (16-3/16" & Gen II) 99904Q 864960 864959

    Mercury Marine / Quicksilver

    $265.68 $202.44
    OEM MerCruiser Alpha SS Trim Lines Replacement Hoses for 16 3/16 and Gen 2 Trim Cylinders  (16-3/16" & Gen II) 2x 99904Q 1x 864960 1x 864959
    Part Number:
    K-OEMTRIMHOSEG2
    Availability:
    In Stock - Ships same or next business day.
    $265.68 $202.44
    Qty in Cart: 0
    Quantity:
    Price:
    $265.68 $202.44
    Earn $6.07 in PBS Store Credit
    Subtotal:
  • OEM MerCruiser Drive Install Gasket Kit 27-64818Q 4

    OEM MerCruiser Drive Install Gasket Kit 27-64818Q 4

    Mercury Marine / Quicksilver

    $12.90 $8.97
    MerCruiser Drive Install Gasket Kit 27-64818Q 4 This kit contains the five gaskets for installation of the bell housing of MerCruiser MC Drives. 
    Part Number:
    710-27-64818Q 4
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    MC-I drives (s/n 6225576 & below - 1967-1982)
    $12.90 $8.97
    Qty in Cart: 0
    Quantity:
    Price:
    $12.90 $8.97
    Earn $0.27 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Anode Kit- Trim Tab  97-822777Q 1

    OEM Quicksilver/Mercury Anode Kit- Trim Tab 97-822777Q 1

    Mercury Marine / Quicksilver

    $28.92 $24.99
    OEM Quicksilver/Mercury Anode Kit- Trim Tab  97-822777Q 1 For Mercury/Mariner outboards 35 hp and above, 1995 and newer Force 90 hp and 120 hp outboards plus all MerCruiser Drives. Protect your outboard and stern drive from the harmful effects of...
    Part Number:
    710-97-822777Q 1
    Availability:
    In Stock - Ships same or next business day.
    Application:
    For applications where extra clearance is required for high rake propellers. Fits most Mercury/Mariner 35 hp and above - Force 90/120 (1995 and newer) - and all Mercury MerCruiser engines.
    Material:
    Aluminum
    $28.92 $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.92 $24.99
    Earn $0.75 in PBS Store Credit
    Subtotal:
  • Sold out - Special order may be available, please call 856-232-6969 ext1
    Sierra MerCruiser Dry Joint 4.3 V6 Exhaust Manifold 18-1842 864612T01

    Sierra MerCruiser Dry Joint 4.3 V6 Exhaust Manifold 18-1842 864612T01

    Sierra

    $470.49 $333.73
    Replaces Mercruiser 864612T01 Application V6 Exhaust Manifold (Dry Joint) 4.3L Alpha/Bravo (02 and newer w/o engine catalyst)
    Part Number:
    47-1842
    Availability:
    In Stock - Ships same or next business day.
    Qty in Cart: 0
    Price:
    $470.49 $333.73
    Earn $10.01 in PBS Store Credit
    Subtotal:
  • Sold out - Special order may be available, please call 856-232-6969 ext1
    OEM MerCruiser Thermostat Housing Gasket 27-33179Q02

    OEM MerCruiser Thermostat Housing Gasket 27-33179Q02

    Mercury Marine / Quicksilver

    $4.90 $3.55
    OEM MerCruiser Thermostat Housing Gasket 27-33179Q02 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:
    710-27-33179Q02
    Availability:
    In Stock - Ships same or next business day.
    Application:
    MCM/MIE GM 4 cyl. - V-6 & V-8 engines - for thermostat housing with flat cover plate
    Qty in Cart: 0
    Price:
    $4.90 $3.55
    Earn $0.11 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury 3.0/4.0 Cycle O/B Water Pump Repair Kit  46-8M0113799

    OEM Quicksilver/Mercury 3.0/4.0 Cycle O/B Water Pump Repair Kit 46-8M0113799

    Mercury Marine / Quicksilver

    $199.92 $171.49
    OEM Quicksilver/Mecury 3.0/4.0 Cycle O/B Water Pump Repair Kit  46-8M0113799 Water pump repair kit 8M0113799 is for Mercury or Mariner 40 hp through 125 hp 4-stroke outboards. The kit includes water pump impeller, upper and lower housing, drive...
    Part Number:
    710-46-8M0113799
    Availability:
    In Stock - Ships same or next business day.
    $199.92 $171.49
    Qty in Cart: 0
    Quantity:
    Price:
    $199.92 $171.49
    Earn $5.14 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury 4.3L Cap & Rotor Kit  898253T28

    OEM Quicksilver/Mercury 4.3L Cap & Rotor Kit 898253T28

    Mercury Marine / Quicksilver

    $132.08 $112.99
    OEM Quicksilver/Mercury 4.3L Cap & Rotor Kit  898253T28 Distributor cap kit 898253T28 fits MerCruiser 4.3L Engines with Multi-Point Electronic Fuel Injection (MPI). See your owner’s manual for replacement information and directions. 
    Part Number:
    710-898253T28
    Availability:
    In Stock - Ships same or next business day.
    Application:
    MCM 4.3L MPI
    $132.08 $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $132.08 $112.99
    Earn $3.39 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Spark Plug Wire Set  84-863656A 2

    OEM Quicksilver/Mercury Spark Plug Wire Set 84-863656A 2

    Mercury Marine / Quicksilver

    $148.75 $113.15
    OEM Quicksilver/Mercury Spark Plug Wire Set  84-863656A 2 Spark plug set 863656A2 is for use on 4.3L MPI MerCruiser stern drive engines.
    Part Number:
    710-84-863656A 2
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Fits MCM 4.3L MPI
    $148.75 $113.15
    Qty in Cart: 0
    Quantity:
    Price:
    $148.75 $113.15
    Earn $3.39 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Thermostat Kit- 140 Degree  59078Q 3

    OEM Quicksilver/Mercury Thermostat Kit- 140 Degree 59078Q 3

    Mercury Marine / Quicksilver

    $36.58 $27.88
    OEM Quicksilver/Mercury Thermostat Kit- 140 Degree  59078Q 3 Thermostat 59078Q3 kit is for use in older MerCruiser in-line 4-cylinder and 6-cylinder engines made by General Motors. The two-piece kit includes the thermostat and cork gasket. 
    Part Number:
    710-59078Q 3
    Availability:
    In Stock - Ships same or next business day.
    Description:
    GM In-line 4 & 6 cylinder: 140 Deg -
    $36.58 $27.88
    Qty in Cart: 0
    Quantity:
    Price:
    $36.58 $27.88
    Earn $0.84 in PBS Store Credit
    Subtotal:
  • OEM Quicksilver/Mercury Thermostat- 160 99155 1

    OEM Quicksilver/Mercury Thermostat- 160 99155 1

    Mercury Marine / Quicksilver

    $36.25 $27.62
    OEM Quicksilver/Mercury Thermostat- 160 99155 1 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:
    710-99155 1
    Availability:
    In Stock - Ships same or next business day.
    Temp.:
    160 Deg -
    Application:
    1998 and newer GM V-6 & V-8 engines with closed cooling
    $36.25 $27.62
    Qty in Cart: 0
    Quantity:
    Price:
    $36.25 $27.62
    Earn $0.83 in PBS Store Credit
    Subtotal:
  • Sold out - Special order may be available, please call 856-232-6969 ext1
    OEM Quicksilver/Mercury 350 Mag Spark Plug Wires  84-847701Q24

    OEM Quicksilver/Mercury 350 Mag Spark Plug Wires 84-847701Q24

    Mercury Marine / Quicksilver

    $113.33 $86.80
    OEM Quicksilver/Mercury 350 Mag Spark Plug Wires  84-847701Q24 Spark plug set 847701Q24 is for use on V-8 MerCruiser 350 Magnum, Horizon inboard engines (1999 through 2007). 
    Part Number:
    710-84-847701Q24
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Blue wires - Fits MIE 350 Mag Horizon ('99 & Newer)
    Qty in Cart: 0
    Price:
    $113.33 $86.80
    Earn $2.60 in PBS Store Credit
    Subtotal:
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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 take automobile engines and marinize them, MerCruiser inboard and outboard engines are designed from the ground up to serve as boat engines, ensuring that there is no compromise when it comes to design and construction. At PowerBoatSupply.com, we pride ourselves on our ability to help customers find any MerCruiser part they need so that they can get the most out of their boating experience.

Inboard and Outboard MerCruiser Engines

MerCruiser offers inboard and outboard engines for almost every kind of recreational boat that exists. At PowerBoatSupply.com, we’re dedicated to supporting our customers who use MerCruiser engines on their boats or frequently work on them by providing OEM-certified parts. Whether you need a new transom assembly or parts for your MerCruiser exhaust, we can provide the replacement components you need. If you’re looking for MerCruiser repower engines, we offer a 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 that you can always find the components and accessories that you need for your boat’s inboard or outboard MerCruiser motor. We stock everything from oil and filters to anodes to ensure your boat’s engine is purring to perfection. Our outdrive parts and tools are OEM-certified, ensuring you can always be sure of compatibility whenever you make repairs.

Your Trusted Dealer for MerCruiser Engines and Parts

While there are plenty of websites and stores selling boat parts out there, few have the same depth of experience and track record for customer satisfaction as PowerBoatSupply.com. For over forty years, we’ve sold inboard and outboard Mercruiser engines and parts both online and in-person, providing high-quality service to both professional mechanics and DIYers at home. No matter what you need, our expert staff is eager to answer any questions you have and help you find solutions to your boat’s mechanical problems, so don’t hesitate to reach out to our team today!