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Free Shipping over $99
Earn up to 4.5% Back on Purchases
Assistance From Boat Parts Experts

Free Shipping over $99

Orders $99 or more ship free within the contiguous U.S.
May not apply to engines or oversized orders.

Shipping Policy

Free Shipping over $99

Orders $99 or more ship free within the contiguous U.S.
May not apply to engines or oversized orders.

Shipping Policy

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PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine sales.

Start Saving Now

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Ready To Serve

Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

Contact a Parts Pro

Blue Sea Systems Connectors

(17 products)
  • Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud - 2003

    Blue Sea Systems

    Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud - 2003

    $16.78 $19.99
    Learn More
  • Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" - 2017

    Blue Sea Systems

    Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" - 2017

    $27.59 $31.99
    Learn More
  • Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud - 2002

    Blue Sea Systems

    Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud - 2002

    $16.78 $19.99
    Learn More
  • Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" - 2016

    Blue Sea Systems

    Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" - 2016

    $27.59 $31.99
    Learn More
  • Blue Sea 2203 Black Terminal Feed Through Connector - 2203

    Blue Sea Systems

    Blue Sea 2203 Black Terminal Feed Through Connector - 2203

    $34.21 $39.99
    Learn More
  • Blue Sea 2201 Black Terminal Feed Through Connector - 2201

    Blue Sea Systems

    Blue Sea 2201 Black Terminal Feed Through Connector - 2201

    $31.03 $35.99
    Learn More
  • Blue Sea 2204 Red Terminal Feed Through Connector - 2204

    Blue Sea Systems

    Blue Sea 2204 Red Terminal Feed Through Connector - 2204

    $34.21 $39.99
    Learn More
  • Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud - 2010

    Blue Sea Systems

    Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud - 2010

    $11.17 $11.76
    Learn More
  • Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud - 2001

    Blue Sea Systems

    Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud - 2001

    $17.78 $20.99
    Learn More
  • Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" - 2018

    Blue Sea Systems

    Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" - 2018

    $27.59 $28.88
    Learn More
  • Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud - 2102

    Blue Sea Systems

    Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud - 2102

    $31.83 $33.69
    Learn More
  • Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal - 2104

    Blue Sea Systems

    Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal - 2104

    $150.98 $176.99
    Learn More
  • Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud - 2101

    Blue Sea Systems

    Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud - 2101

    $31.83 $33.69
    Learn More
  • Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal - 2107

    Blue Sea Systems

    Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal - 2107

    $244.99
    Learn More
  • Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud - 2011

    Blue Sea Systems

    Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud - 2011

    $11.17 $11.76
    Learn More
  • Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud - 2103

    Blue Sea Systems

    Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud - 2103

    $31.83 $36.99
    Learn More
  • Blue Sea 2202 Red Terminal Feed Through Connectors - 2202

    Blue Sea Systems

    Blue Sea 2202 Red Terminal Feed Through Connectors - 2202

    $31.03 $35.99
    Learn More