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    • Maintenance

    Nothing will kill the fun faster than a boat that won't start due to a mechanical malfunction. Avoid the headache and save yourself time and money by doing the proper preventative upkeep and repairs on your watercraft. At Discount Inboard Marine, we carry a wide variety of boat maintenance products to help keep your watercraft running at its very best. Shop for boat repair supplies, boat maintenance products, spark plugs, oils and fluids, flush kits and much more. Make Discount Inboard Marine your one-stop-shop for boat maintenance supplies and repair products.

    • ZINC, BARRELL, 1 SHAFT ZINC, BARRELL, 1 SHAFT
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      ZINC, BARRELL, 1 SHAFT

      Barrel collar for 1" diveshaft. Allen screw held in by washer with stainless nut cast in, copper contact for permanent ground.   Bin Number (ISBN): 101912
      $12.10
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    • FILTER ASSEMBLY FILTER ASSEMBLY
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      FILTER ASSEMBLY

      Sierra Mercruiser style 21-micron filter and top housing. Uses item # 0504 replacement filter. Replaces PCM Racor filter assembly with no modifications. Replaces other element style filters with some slight engineering. 1/4" NPT...
      $46.45
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    • DRAIN PLUG, BLUE MERCRUISER
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      DRAIN PLUG, BLUE MERCRUISER

      ncludes 0-ring, replaces Mercruiser 22-806608A02. Used in several locations on engines around 2002 and up.   Blue drain plug used on some Mercruiser engines (various locations). Threads are approximately 1/2" in diameter.   Bin Number (ISBN):...
      $4.10
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    • FILTER FUEL (WATER SEPARATOR) FILTER FUEL (WATER SEPARATOR)
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      FILTER FUEL (WATER SEPARATOR)

      Fuel Filter Water Separator With O-Ring R080020 Replaces Racor 3227 and S3228 (Filters used to have Pleasurecraft Marine Printed on them) FUEL FILTER AND WATER SEPARATOR/FILTER ELEMENT. THIS IS A THREE PIECE UNIT TOP HEAD/FILTER/BOTTOM BOWL. THE BOWL IS...
      $69.95
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    • DOUBLE FLAT IMPELLER 02 UP MERCRUISER
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      DOUBLE FLAT IMPELLER 02 UP MERCRUISER

      Mercruiser Double Flat Shaft Impeller Kit BBB136327 Fits: Around 2002 UP MERCRUISER#47-862232A2, Black Scorpion S/N OM391600 and up, S/N OW690000 and up. MX 6.2L S/N OM317000 and up. 5.7 MPI SKI S/N 1A090000 and up. New style pump that has...
      $32.25
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    • 3M 5200 SEALANT FAST CURE, WHITE 3 OZ
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      3M 5200 SEALANT FAST CURE, WHITE 3 OZ

      For thru-hull fittings above and below the water line 3 oz tube. Watertight bonding sealing of fiberglass and wood. Ideal for thru-hull and deck fittings and deck to hull joints. Flexible fully cures in 20-24 hours. Use for...
      $28.35
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    • OIL 50 WT QUART SYNTHETIC (PCM V DRIVE OIL)
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      OIL 50 WT QUART SYNTHETIC (PCM V DRIVE OIL)

      **NO LONGER AVAILABLE. PCM IS NOW USING R193003A  For use only in PCM Powerplus V-Drives Only (2007 up). According to PCM, this is lifetime fluid and never needs changing. 2 quarts needed for an oil change. (1 & 2/3 Qt. capacity). Do...
      $42.50
    • IMPELLER PULLER, SEA DOG
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      IMPELLER PULLER, SEA DOG

      You will need 5-1/4" clearance in front of the pump and the handle length is 3-1/2" so it needs 1-3/4" clearance from the center of the pump to rotate. Stainless Steel construction, fits 2-1/4" to 2-9/16" impellers.   Bin Number...
      $79.99
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