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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.

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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 & lower unit 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

SALE - Marine Fuses, Fuse Blocks, & Butt Connectors

(732 products)
  • Blue Sea 5140 50AMP MAXI Fuse - 5140

    Blue Sea Systems

    Blue Sea 5140 50AMP MAXI Fuse - 5140

    $7.05 $7.58
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  • Blue Sea 5120 350AMP Class T Fuse - 5120

    Blue Sea Systems

    Blue Sea 5120 350AMP Class T Fuse - 5120

    $94.26 $110.99
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  • Blue Sea 5138 30AMP MAXI Fuse - 5138

    Blue Sea Systems

    Blue Sea 5138 30AMP MAXI Fuse - 5138

    $7.05 $7.58
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  • Blue Sea - In-Line Fuse Holder f/ATO & ATC Fuses - 5064

    Blue Sea Systems

    Blue Sea - In-Line Fuse Holder f/ATO & ATC Fuses - 5064

    $6.09 $6.99
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  • Blue Sea 5142 70AMP MAXI Fuse - 5142

    Blue Sea Systems

    Blue Sea 5142 70AMP MAXI Fuse - 5142

    $7.88 $8.99
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  • Blue Sea 5107 MEGA/AMG Fuse - 250AMP - 5107

    Blue Sea Systems

    Blue Sea 5107 MEGA/AMG Fuse - 250AMP - 5107

    $12.22 $12.68
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  • Blue Sea 5115 Fuse A3T (Class T) 175A - 5115

    Blue Sea Systems

    Blue Sea 5115 Fuse A3T (Class T) 175A - 5115

    $76.66 $89.99
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  • Blue Sea 5102 MEGA/AMG Fuse - 125AMP - 5102

    Blue Sea Systems

    Blue Sea 5102 MEGA/AMG Fuse - 125AMP - 5102

    $12.22 $12.68
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  • Blue Sea 5119 300AMP Class T Fuse - 5119

    Blue Sea Systems

    Blue Sea 5119 300AMP Class T Fuse - 5119

    $83.60 $97.99
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  • Blue Sea 5143 80AMP MAXI Fuse - 5143

    Blue Sea Systems

    Blue Sea 5143 80AMP MAXI Fuse - 5143

    $7.26 $7.58
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  • Blue Sea 5116 200A Class T Fuse - 5116

    Blue Sea Systems

    Blue Sea 5116 200A Class T Fuse - 5116

    $76.66 $89.99
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  • Blue Sea 5113 125A Class T Fuse - 5113

    Blue Sea Systems

    Blue Sea 5113 125A Class T Fuse - 5113

    $76.66 $89.99
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  • Blue Sea 5133 ANL Fuse - 300AMP - 5133

    Blue Sea Systems

    Blue Sea 5133 ANL Fuse - 300AMP - 5133

    $43.47 $50.99
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  • Blue Sea 5105 MEGA/AMG Fuse - 200AMP - 5105

    Blue Sea Systems

    Blue Sea 5105 MEGA/AMG Fuse - 200AMP - 5105

    $12.22 $12.68
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  • Blue Sea 5127 150A ANL Fuse - 5127

    Blue Sea Systems

    Blue Sea 5127 150A ANL Fuse - 5127

    $35.52 $41.99
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  • Blue Sea 5101 MEGA/AMG Fuse - 100AMP - 5101

    Blue Sea Systems

    Blue Sea 5101 MEGA/AMG Fuse - 100AMP - 5101

    $12.22 $12.68
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  • Blue Sea - ANL 35-300AMP Fuse Block w/Cover - 5005

    Blue Sea Systems

    Blue Sea - ANL 35-300AMP Fuse Block w/Cover - 5005

    $39.72 $46.99
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  • Blue Sea 5056 ST-Blade Water Resistant Fuse Block w/Cover - 5056

    Blue Sea Systems

    Blue Sea 5056 ST-Blade Water Resistant Fuse Block w/Cover - 5056

    $61.05 $71.99
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  • Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover - 5001

    Blue Sea Systems

    Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover - 5001

    $36.02 $41.99
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  • Blue Sea 5018 ST Glass Fuse Block w/out Negative Bus - 6 Circuit - 5018

    Blue Sea Systems

    Blue Sea 5018 ST Glass Fuse Block w/out Negative Bus - 6 Circuit - 5018

    $54.26 $63.99
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  • Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud - 4008

    Blue Sea Systems

    Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud - 4008

    $4.66 $4.99
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  • Blue Sea 4014 CableCap - Red 1.25 to 0.70 - 4014

    Blue Sea Systems

    Blue Sea 4014 CableCap - Red 1.25 to 0.70 - 4014

    $7.41 $8.99
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  • Blue Sea 2710 Cover f/DualBus 2702 - 2710

    Blue Sea Systems

    Blue Sea 2710 Cover f/DualBus 2702 - 2710

    $19.31 $20.11
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  • Blue Sea 2715 Cover f/BusBar 2301 & 2303 - 2715

    Blue Sea Systems

    Blue Sea 2715 Cover f/BusBar 2301 & 2303 - 2715

    $5.38 $5.99
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  • 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
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  • 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
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  • 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
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  • BEP Pro Installer Double Insulated Stud - 10mm - IST-10MM-2S

    BEP Marine

    BEP Pro Installer Double Insulated Stud - 10mm - IST-10MM-2S

    $32.60 $39.99
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  • Ancor 100-Piece Tinned Copper Lug Kit

    Ancor

    Ancor 100-Piece Tinned Copper Lug Kit

    $114.95 $142.99
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  • Blue Sea ATO/ATC Fuse Pack - 3 Amp - 25-Pack - 5237100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 3 Amp - 25-Pack - 5237100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 5 Amp - 25-Pack - 5239100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 5 Amp - 25-Pack - 5239100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 7.5 Amp - 25-Pack - 5240100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 7.5 Amp - 25-Pack - 5240100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 20 Amp - 25-Pack - 5243100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 20 Amp - 25-Pack - 5243100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 25 Amp - 25-Pack - 5244100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 25 Amp - 25-Pack - 5244100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 15 Amp - 25-Pack - 5242100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 15 Amp - 25-Pack - 5242100

    $21.78 $25.99
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  • Blue Sea ATO/ATC Fuse Pack - 1 Amp - 25-Pack - 5235100

    Blue Sea Systems

    Blue Sea ATO/ATC Fuse Pack - 1 Amp - 25-Pack - 5235100

    $22.66 $26.99
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