Defender US
Free Shipping on orders over $99*

Deals

122 Listed

  1. PSS (Packless Sealing System) Dripless Shaft Seal

    MSRP: $301.60 - $587.20
    See price in cart
    9
  2. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems A-Series Toggle Circuit Breaker

    MSRP: $16.65 - $53.99
    $13.32 - $53.99
    19
  3. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Shaft Shark 400 Line and Weed Cutter

    MSRP: $540.99 - $641.99
    $432.79 - $641.99
    1
  4. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Ancor Marine Heat Shrink Ring Terminal Electrical Connectors

    MSRP: $3.38 - $44.99
    $3.38 - $44.99
    6
  5. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems C-Series Toggle Circuit Breaker

    MSRP: $55.99 - $207.99
    $50.39 - $207.99
    3

  6. Blue Sea Systems Class T Fuse

    $66.99 - $83.99
    2
  7. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ANL Fuse

    MSRP: $30.99 - $58.99
    $30.99 - $58.99
    2
  8. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Hubbell Twist-Lock Ship-to-Shore Cable Set - 50A

    MSRP: $714.99 - $1,242.00
    $714.99 - $1,242.00
    4
  9. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker

    MSRP: $103.99 - $137.99
    $83.99 - $137.99
    0
  10. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus

    MSRP: $61.99 - $71.99
    $61.99 - $64.79
  11. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Push Button Reset-Only Circuit Breaker

    MSRP: $4.92 - $56.99
    $3.93 - $56.99
    3
  12. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems A-Series Flat Rocker Circuit Breaker

    MSRP: $27.99 - $56.99
    $27.99 - $56.99
    1
  13. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Marinco Pigtail Adapter - 125V

    MSRP: $48.99 - $201.99
    $48.99 - $181.79
    5

  14. PSS Shaft Seal Maintenance Kit

    MSRP: $88.80 - $180.99
    See price in cart
    4
  15. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems ATO/ATC Fuses

    MSRP: $2.77 - $20.99
    $2.77 - $20.99
    4
  16. 5% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Hubbell Twist-Lock Male Plug - 50A

    MSRP: $123.99 - $126.99
    $120.64 - $123.99
    2
  17. 25% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura III Water Resitant Rocker Switch

    MSRP: $10.16 - $24.99
    $7.77 - $21.99
    0
  18. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Ancor Nylon Ring Terminals

    MSRP: $2.98 - $41.99
    $2.98 - $41.99
    1
  19. 25% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems 187-Series Thermal Circuit Breaker

    MSRP: $102.99 - $137.99
    $77.99 - $137.99
    0
  20. 17% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea C-Series Flat Rocker Circuit Breaker

    MSRP: $47.99 - $76.99
    $47.99 - $63.90
    0
  21. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Evinrude Aluminum Propeller

    MSRP: $83.99 - $226.99
    $68.00 - $226.99
    0
  22. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems AGC Fuses

    MSRP: $4.18 - $5.04
    $3.76 - $5.04
    0
  23. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura II Rocker Switch

    MSRP: $15.91 - $22.99
    $15.34 - $22.99
    1
  24. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems AGC Fuse Kit

    MSRP: $8.11 - $29.99
    $6.49 - $29.99
  25. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems DC Analog Ammeter

    MSRP: $39.99 - $102.99
    $39.99 - $102.99
    0
  26. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea System UL-489 Flat Rocker Circuit Breaker

    MSRP: $44.99 - $68.99
    $38.24 - $68.99
  27. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems m-Series Mini Dual Circuit Battery Switch

    MSRP: $61.99
    $52.69 - $61.99
  28. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134

    MSRP: $331.99
    $298.79
  29. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001

    MSRP: $46.99
    $42.29
  30. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Hubbell Twist-Lock Shore Power Inlet - 50A

    MSRP: $135.99 - $229.99
    $117.29 - $229.99
  31. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Ancor Marine Flat Electrical Connectors

    MSRP: $2.62 - $20.99
    $2.10 - $20.99
    1
  32. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Ancor Marine Electrical Step Down Butt Connectors

    MSRP: $3.68 - $25.99
    $3.68 - $22.09
    0
  33. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Hubbell USB Charger Duplex Receptacle

    MSRP: $54.99 - $68.99
    $54.99 - $68.99
  34. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Go Power GP-CEP Cable Entry Plate

    MSRP: $43.99
    $39.59
    0
  35. 9% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Victron Energy MultiPlus Inverter/Charger

    MSRP: $308.55 - $1,419.50
    $308.55 - $1,419.50
  36. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Terminal Feed Through Connector

    MSRP: $23.99 - $26.99
    $22.94 - $26.99
    1
  37. 19% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Contura Actuator

    MSRP: $6.24
    $5.00 - $6.39
  38. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Taylor Made Trolling Motor Propeller Cover

    MSRP: $19.99
    $17.99 - $19.99
    1
  39. 14% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Ancor Marine Electrical Spade Flange Connectors

    MSRP: $3.83 - $19.99
    $3.83 - $19.99
    0
  40. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Marinco Dockside Locking Shore Power Receptacle - 6369CR

    MSRP: $136.99
    $123.29
    0
  41. 84% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    BSP Heavy Duty Tin Plated Copper Lugs

    MSRP: $3.37 - $5.91
    $0.59 - $5.91
    1
  42. 20% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194

    MSRP: $67.99
    $54.39
    0
  43. 15% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea ST-Blade Water-Resistant Fuse Block

    MSRP: $46.99 - $53.99
    $45.89 - $46.99
  44. 30% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Cole Hersee Terminal Block

    MSRP: $18.13 - $30.56
    $12.68 - $25.99
    0
  45. 13% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Blue Sea Systems Toggle Panel Switch

    MSRP: $10.74 - $16.60
    $9.30 - $16.60
    1
  46. 8% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Egis Mobile Electric Terminal Block

    MSRP: $8.67 - $19.99
    $8.67 - $18.51
  47. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    ProMariner ProIsoCharge 120 Amp Intelligent Alternator Distribution System

    MSRP: $152.99 - $162.99
    $146.69 - $152.99
    0
  48. 10% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

    Marinco BEP Easyfit Battery Switch - 700

    MSRP: $35.99
    $32.39
    0
 
1 / 3Next

3Filters

Clear All
  1. Departments: Electrical ×
  2. Departments: Drive ×
  3. Availability: In Stock ×
Category
Departments
Manufacturer
Price
0.59
1219.9
AWG
More Ways To Shop
Availability
Compatible with
Fulfillment
Size
Option
Material
Pitch
Diameter
Amperage (A)
Voltage (V)

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.