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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 5175 30A Fuse Terminal - 5175

    Blue Sea Systems

    Blue Sea 5175 30A Fuse Terminal - 5175

    $21.66 $24.99
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  • Blue Sea 5187 200A Fuse Terminal - 5187

    Blue Sea Systems

    Blue Sea 5187 200A Fuse Terminal - 5187

    $21.66 $24.99
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  • 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
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  • 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
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  • Blue Sea 5194 MRBF Surface Mount 3 Circuit Fuse Block - Independent Source - 5194

    Blue Sea Systems

    Blue Sea 5194 MRBF Surface Mount 3 Circuit Fuse Block - Independent Source - 5194

    $76.71 $80.49
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  • Blue Sea - ST Blade Fuse Block w/Cover - 6 Circuit Independent w/o Negative Bus - 5035

    Blue Sea Systems

    Blue Sea - ST Blade Fuse Block w/Cover - 6 Circuit Independent w/o Negative Bus - 5035

    $49.36 $51.73
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  • Blue Sea - ST Blade Compact Fuse Blocks - 8 Circuits w/Cover - 5046

    Blue Sea Systems

    Blue Sea - ST Blade Compact Fuse Blocks - 8 Circuits w/Cover - 5046

    $69.84 $82.99
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  • 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
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  • 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
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  • Blue Sea 5196 MRBF Surface Mount 3 Circuit Fuse Block - Common Source - 5196

    Blue Sea Systems

    Blue Sea 5196 MRBF Surface Mount 3 Circuit Fuse Block - Common Source - 5196

    $64.95 $67.80
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  • BEP Pro Installer Insulated Stud Single - 8mm - IST-8MM-1S

    BEP Marine

    BEP Pro Installer Insulated Stud Single - 8mm - IST-8MM-1S

    $20.76 $23.99
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  • Ancor Heavy Duty Lug 1 GA Wire 3/8" Post *100 Pack Bulk - 244276

    Ancor

    Ancor Heavy Duty Lug 1 GA Wire 3/8" Post *100 Pack Bulk - 244276

    $233.99
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  • Ancor Heat Shrink Multi-Wire Step Down Butt Connectors 24-8 Assorted 80 Piece Jar

    Ancor

    Ancor Heat Shrink Multi-Wire Step Down Butt Connectors 24-8 Assorted 80 Piece Jar

    $51.38 $53.82
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  • VETUS Fuse Strip C20 - 355 Amp - ZE355

    VETUS

    VETUS Fuse Strip C20 - 355 Amp - ZE355

    $26.19
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  • BEP Pro Installer ANL Fuse Holder - 300A - 778-ANL

    BEP Marine

    BEP Pro Installer ANL Fuse Holder - 300A - 778-ANL

    $40.57 $49.99
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  • 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
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  • BEP Pro Installer Double Insulated Stud - 8mm - IST-8MM-2S

    BEP Marine

    BEP Pro Installer Double Insulated Stud - 8mm - IST-8MM-2S

    $31.36 $38.99
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  • Blue Sea 4015 CableCap - Black 1.25 to 0.70 - 4015

    Blue Sea Systems

    Blue Sea 4015 CableCap - Black 1.25 to 0.70 - 4015

    $7.41 $8.99
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  • Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar - 12 Circuit - 445188-1

    SEA-DOG LINE

    Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar - 12 Circuit - 445188-1

    $54.43 $57.95
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  • Attwood ATO/ATC Fuse Holder - 14348-6

    Attwood Marine

    Attwood ATO/ATC Fuse Holder - 14348-6

    $11.84
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  • Ancor ATC Fuse Assortment Pack - 6-Pieces - 601114

    Ancor

    Ancor ATC Fuse Assortment Pack - 6-Pieces - 601114

    $5.53 $5.80
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  • Sea-Dog ATM Mini Blade Style Mixed Fuse Kit - 445090-1

    SEA-DOG LINE

    Sea-Dog ATM Mini Blade Style Mixed Fuse Kit - 445090-1

    $23.12 $28.95
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  • Sea-Dog ATO Style Mixed Fuse Kit - 445190-1

    SEA-DOG LINE

    Sea-Dog ATO Style Mixed Fuse Kit - 445190-1

    $18.50 $18.55
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  • BEP Pro Installer ANL Fuse Holder w/2 Additional Studs - 750A - 778-ANL2S

    BEP Marine

    BEP Pro Installer ANL Fuse Holder w/2 Additional Studs - 750A - 778-ANL2S

    $82.88 $101.99
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  • Ancor - Heat Shrink Ring Terminals - 321625

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321625

    $42.83 $64.59
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  • Ancor - Heat Shrink Ring Terminals - 321603

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321603

    $6.60 $10.49
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  • Ancor - Heat Shrink Ring Terminals - 321325

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321325

    $42.83 $64.59
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  • Ancor - Heat Shrink Ring Terminals - 321525

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321525

    $42.83 $64.59
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  • Ancor - Heat Shrink Ring Terminals - 321503

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321503

    $6.60 $10.49
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  • Ancor - Heat Shrink Ring Terminals - 321425

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321425

    $42.83 $64.59
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  • Ancor - Heat Shrink Ring Terminals - 321725

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321725

    $42.83 $64.59
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  • Ancor - Heat Shrink Ring Terminals - 321303

    Ancor

    Ancor - Heat Shrink Ring Terminals - 321303

    $6.60 $10.49
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  • Ancor 8 Heat Shrink Butt Connectors - 500 Pieces

    Ancor

    Ancor 8 Heat Shrink Butt Connectors - 500 Pieces

    $1,030.99
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  • Blue Sea 5503 ANL 750 Fuse Block w/ Cover - 5503

    Blue Sea Systems

    Blue Sea 5503 ANL 750 Fuse Block w/ Cover - 5503

    $66.52 $68.94
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  • Blue Sea 5117 225AMP Class T Fuse - 5117

    Blue Sea Systems

    Blue Sea 5117 225AMP Class T Fuse - 5117

    $83.60 $97.99
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  • Blue Sea 5125 100A ANL Fuse - 5125

    Blue Sea Systems

    Blue Sea 5125 100A ANL Fuse - 5125

    $35.52 $41.99
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