Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$22.19 - $64.82$22.19 - $64.82 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$61.90 - $245.86$55.77 - $245.86 -
9% offBlue Sea Systems ANL Fuse
$37.08 - $69.20$37.08 - $69.20 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$101.32 - $165.56$101.32 - $165.56 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$472.16$425.01 -
18% off
Polyform HTM-3 Line-Through Fender
$164.15 - $187.52$152.01 - $181.04 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$34.16 - $67.74$34.16 - $67.74 -
Kahlenberg Zero Series Single Air Horn
$443.00 - $520.39 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.67 - $26.51$13.46 - $26.51 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.90 - $75.04$55.77 - $75.04 -
18% off
Polyform G-5 Ribbed Twin-Eye Fender
$95.53 - $118.89$95.53 - $116.00 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$114.46 - $169.94$91.69 - $169.94 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.78 - $72.12$7.07 - $72.12 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$123.22$110.96 -
18% offPolyform True-Fit Fender Holder
$91.14 - $354.01$91.14 - $354.01 -
30% off
Polyform G-4 Ribbed Twin-Eye Fender
$50.24 - $215.29$40.04 - $215.29 -
9% off
Polyform F-3 FenderFits Fender Cover
$51.68 - $56.06$50.52 - $53.14 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$10.10 - $12.38$7.24 - $12.38 -
9% off
Polyform G-6 Ribbed Twin-Eye Fender
$152.49 - $165.63$149.13 - $152.49 -
9% offBlue Sea Systems DC Analog Ammeter
$50.22 - $115.92$45.26 - $115.92 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$148.04 - $168.48$133.30 - $168.48 -
29% offBlue Sea Systems AGC Fuses
$4.06 - $13.52$2.85 - $13.52 -
Blue Sea Floyd Bell Turbo Series Alarm - 1070
$38.54 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.42 - $17.02$13.36 - $17.02 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$207.90$166.44 -
18% offPolyform Swivel Connector
$32.70 - $34.16$26.60 - $34.16 -
9% off
Polyform A-4 FenderFits Fender Cover
$181.64 - $187.48$163.53 - $187.48 -
25% off
Polyform G-3 Ribbed Twin-Eye Fender
$31.26 - $44.40$29.81 - $44.40 -
18% off
Polyform HTM-1 Line-Through Fender
$60.46 - $73.60$59.73 - $66.30 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$44.38$40.00 -
13% offBlue Sea Systems MAXI Fuses
$5.42 - $9.23$5.42 - $9.23 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$107.16$96.51 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$12.15 - $14.56$10.41 - $14.56 -
9% off
Polyform CM-3 Center Rod Buoy
$343.75 - $346.67$309.44 - $346.67 -
18% off
Polyform A-5 FenderFits Fender Cover
$234.20 - $242.96$189.82 - $242.96 -
31% off
Polyform G-2 Ribbed Twin-Eye Fender
$26.35 - $32.70$20.31 - $28.06 -
18% off
Polyform LD-3 Low Drag Buoy
$183.15 - $186.07$148.47 - $186.07 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$40.00 - $41.46$36.06 - $41.46 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$38.54$34.75 -
9% off
Polyform A-6 FenderFits Fender Cover
$288.24 - $302.84$272.62 - $288.24 -
35% off
Polyform CC-1 Center Tube Buoys
$102.81 - $114.49$66.31 - $114.49 -
12% off
Polyform EFC-1 Elite Fender Cover
$54.60 - $57.52$50.22 - $54.60 -
9% off
Polyform EFC-11 Elite Fender Cover
$172.89 - $199.17$155.66 - $199.17 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.78 - $17.42$11.06 - $17.42 -
29% offBlue Sea Systems ATM Fuses
$4.10$2.92 - $4.19 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.63$5.74 - $6.64 -
20% off
Polyform EFC-10 Elite Fender Cover
$152.44$121.49 - $137.26 -
41% off
Polyform EFC-8 Elite Fender Cover
$121.78$71.56 - $121.78