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    • ELECTRICAL and TUNE UP

    Your watercraft is an investment and one that you put a lot of time and money into. Keep it running its absolute best with inboard boat tune-up kits and accessories from Discount Inboard Marine. Whether you're shopping for a marine alternator, a tune-up kit or spark plugs, we have everything you need to maintain or repair your inboard ski boat. Discover why boaters around the world trust and rely on Discount Inboard Marine.

    • SALE
      FUSE LINK 100 AMP 50" PCM FUSE LINK 100 AMP 50" PCM
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      FUSE LINK 100 AMP 50" PCM

      This fuse link protects the charging circuit  Used on newer model PCM Engines 2002 and up Works as a circuit breaker from the alternator to the battery. FUSE LINK 100 AMP 50" PCM WORKS AS A CIRCUIT  BREAKER Bin Number (ISBN): 61915
      MSRP: $63.50
      $63.50
      Now: $57.26
      Add to Cart
    • CIRCUIT BREAKER, 20 AMP CIRCUIT BREAKER, 20 AMP
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      CIRCUIT BREAKER, 20 AMP

      FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. ETA BREAKER SWITCH 20 AMP (Nautique Ignition)   Bin Number (ISBN): 1337 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
      $34.97
      Add to Cart
    • ETA BREAKER / SWITCH 10AMP ETA BREAKER / SWITCH 10AMP
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      ETA BREAKER / SWITCH 10AMP

      FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. ETA BREAKER SWITCH 10AMP (Most Accessories, Nav & Anchor) Bin Number (ISBN): 1335 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
      $29.00
      Add to Cart
    • CIRCUIT BREAKER 6 AMP CIRCUIT BREAKER 6 AMP
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      CIRCUIT BREAKER 6 AMP

      FOR CORRECT CRAFT AND SUPRA DASHES, PUSH ON SPADE CONNECTORS BREAKER SWITCH ETA BREAKER SWITCH 6 AMP (NAUTIQUE BLOWER REPLACES 4 AMP)  BIN NUMBER (ISBN): 1340 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of Correct...
      $29.90
      Add to Cart
    • ETA BREAKER SWITCH 2.5 AMP ETA BREAKER SWITCH 2.5 AMP
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      ETA BREAKER SWITCH 2.5 AMP

      Buy a new ETA Breaker Switch 2.5 AMP for your boat. FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. Bin Number (ISBN): 1332 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
      $42.00
      Add to Cart
    • KNOCK SENSOR GM KNOCK SENSOR GM
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      KNOCK SENSOR GM

      Knock Sensor 5.0/5.7 GM OEM R020027: Fits:GM 5.0/5.7L TBI, MPI 1994 up thru 2005 Indmar and 2007 PCM (Also used after 2005 on some PCM 5.7 engines). Does NOT Fit: 454, 2006 up Indmar post mount sensor, 2008 up PCM with post mount knock...
      $70.75
      Add to Cart
    • SENSOR, WATER TEMP-MPI GT40
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      SENSOR, WATER TEMP-MPI GT40

      PCM GT40 all years, sends temp to the ECM for enrichment mode. #69 in the PCM parts book. An engine temperature sensor is an important part of your engine that is not often heard of but it plays a very important role in the engine’s overall...
      $84.50
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    • Water Temperature Switch to '95 Water Temperature Switch to '95
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      Water Temperature Switch to '95

      PCM EEMS Pro Tec Ignition 1989-1995, 3/8" NPT (Actual Diameteter aprox 5/8") * 210 Degree (Limp Home). MARINE PCM PRO TEC WATER TEMP SWITCH. ALSO USED IN SOME INDMAR LT1 CYLINDER HEADS (FOR ALARM). Bin Number (ISBN): 80707  
      $46.00
      Add to Cart
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