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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.

    • OIL EXTRACTOR, 6L PELA
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      OIL EXTRACTOR, 6L PELA

      Simple, compact model. Simply pump 10 to 20 times in a row to create a powerful vacuum. Sturdy, see-through container (6.0 litres) neatly captures the oil. Calibrated walls lets the user know how much oil has been removed. A pour spout is included to...
      $80.00
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    • OIL DRAIN KIT (97 ON FORD)
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      OIL DRAIN KIT (97 ON FORD)

      Drain your oil with ease with this great little drain kit! Connects to your oil pan drain plug and drains oil out the hole in the bottom of your boat. If you have a 97 Nautique without a drain kit, you will have to raise the rear of the engine for enough...
      $62.50
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    • OIL DRAIN KIT GM 12MM OIL DRAIN KIT GM 12MM
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      OIL DRAIN KIT GM 12MM

      1996 and Up GM Oil Pans with metric thread oil drain fitting. Hose is 4 feet long.   Drain your oil with ease with this great little drain kit! Connects to your oil pan drain plug and drains oil out the hole in the bottom of your boat.   Bin...
      $42.50
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    • OIL DRAIN KIT 351 METRIC (Thread) OIL DRAIN KIT 351 METRIC (Thread)
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      OIL DRAIN KIT 351 METRIC (Thread)

      1986 UP Ford Oil Pans with Metric (M14 X 1.5) thread drain plug fitting. Hose is 4 feet long (can be used on 1997 up if you have about 2" clearance from pan). Drain your oil with ease with this great little drain kit! Connects to your oil pan drain plug...
      $39.25
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    • Perko Engine Flush Kit For 1-1/4" Hose Perko Engine Flush Kit For 1-1/4" Hose
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      Perko Engine Flush Kit For 1-1/4" Hose

      Simply hook your garden hose to the inlet fitting turn on the water and start your engine. Perko Flush Pro Includes: 1-1/4" Flush Pro Valve, Water Inlet Fitting, 7 ft of hose, hose fitting and clamps. PCM GM, Indmar (Ford & GM), Mercruiser...
      $209.13
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    • Perko Engine Flush Kit For 1" Hose Perko Engine Flush Kit For 1" Hose
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      Perko Engine Flush Kit For 1" Hose

      Simply hook your garden hose to the inlet fitting turn on the water and start your engine Perko Flush Pro kit Includes 1" Flush Pro Valve, Water Inlet Fitting, 7 feet of hose, hose fittings, and clamps. PCM FORD Engines. An excellent value compared to...
      $209.13
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    • Flush Pro 1.25" Boat Flusher
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      Flush Pro 1.25" Boat Flusher

      * Most GM Engines, PCM, Indmar, Mercruiser, Some 2002 up PCM GM engines in Correct Crafts used 1" hose prior to the sea strainer * Indmar Ford Engines, 87 up MasterCraft * Click on picture for more details * Read instructions carefully *Tech Tip* If...
      $118.47
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    • 1" Flush Pro Marine Engine Flusher
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      1" Flush Pro Marine Engine Flusher

      * PCM FORD Engines, Some 2002 up PCM GM Engines in Correct Crafts used 1" hose prior to the sea strainer. * Click on picture for more details * Read instructions carefully *Tech Tip* If you are going to suck antifreeze from a bucket by using a...
      $124.70
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