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Underwater Hardware

Wanting to upgrade your system's propellers? On the hunt for marine underwater connectors and cables? No matter what you're looking for, Discount Inboard Marine is sure to have the best prices on underwater hardware and accessories from the top manufacturers in the industry. From marine underwater mechanical cables to drive shaft seals, you'll find a vast selection of products perfect for any repair, replacement or overhaul. Discover why experienced boaters trust Discount Inboard Marine as their go-to inboard engine parts supplier. 

  • Connector Control Cable Connector Control Cable

    Connector Control Cable

    Threaded connector for throttle or shift cable. MV2, MV3, and current with 10/32nd threaded cables. Old Item # 2437     Long: 23/32"   18.25MM   Short: 5/8"    15.85MM
    $3.50
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  • 15 Foot HPS Rack Steering Cable

    15 Foot HPS Rack Steering Cable

    High-Performance Marine Steering Featuring a Unique TFXTREME core steering cable delivers incredible response and minimal lost motion. Replaces Teleflex part # SSC15415 backmount rack cables TELSSC15415 15' TELEFLEX (SEASTAR...
    $230.99
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  • FLEX GLAND SHAFT SEAL SYSTEM 1-1/8" FLEX GLAND SHAFT SEAL SYSTEM 1-1/8"

    FLEX GLAND SHAFT SEAL SYSTEM 1-1/8"

    Johnson Propellers dripless shaft seal for 1-1/8" shafts. It does not require a water feed from the engine. Also designed to provide more flexibility in the hose by eliminating the extended housing. Flex Gland Shaft Seal System 1-1/8" | Discount...
    $112.00
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  • Stainless Steel w/red Shift Knob

    Stainless Steel w/red Shift Knob

    Ongaro Red Grooves for Sight & Touch (1-1/2" dia.). Fits Morse MV2, MT-3, Twin S, Twin SR, ST, and Teleflex CH5600 models Meets new ABYC requirements. This knob has a heavier feel than the mahogany or aluminum. It is slightly larger than the original...
    $35.50
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  • 16 Foot HPS Rack Steering Cable

    16 Foot HPS Rack Steering Cable

    High-Performance Marine Steering Featuring a Unique TFXTREME core steering cable delivers incredible response and minimal lost motion. Replaces Teleflex part # SSC15416 back mount rack cables.  TELSSC15416 16' TELEFLEX (SEASTAR...
    $292.95
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  • SALE
    ROTARY SYSTEM, 14' CABLE W/90 DEGREE BEZEL

    ROTARY SYSTEM, 14' CABLE W/90 DEGREE BEZEL

    Uflex Planetary Helm & Cable, Standard 3/4" Tapered Shaft, Aprox 3.8 turns Lock to Lock. 90 Degree Bezel Included. 87-89 Mastercraft Pro Star 190's usually have a 90 degree bezel. 84-86 Pro Star 190 used a 20 degree bezel that part number is...
    MSRP: $264.05
    $264.05
    Now: $255.00
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  • FLEX GLAND SYSTEM 1-1/4 GREEN

    FLEX GLAND SYSTEM 1-1/4 GREEN

    Johnson Propellers dripless shaft seal for 1-1/4" shafts. It does not require a water feed from the engine. Also designed to provide more flexibility in the hose by eliminating the extended housing. Flex Gland Shaft Seal System 1-1/4" | Discount Inboard...
    $118.35
    Add to Cart