Welcome to Defender Canada! 
Chemicals
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Mercury 25W-40 4-Stroke Marine Engine Oil
$22.20 - $58.23 -
Mercury High Performance Gear Lube+ - 92-858064K01
$23.64 -
Mercury 10W-30 4-Stroke Marine Engine Oil
$16.44 - $51.03 -
Thetford Aquamax Spring Showers Holding Tank Treatment
$17.64 - $61.11 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 92-858022k01
$53.91 -
Mercury Premium Plus 2-Cycle Outboard Oil - 858027K01
$58.23 -
Mercury 4-Stroke Synthetic Blend Engine Oil
$19.32 - $68.28 -
Mercury 2-4-C Marine Lubricant with Teflon - 92-802859A1
$16.42 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$23.70 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$38.04 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 1 Quart - 92-858026K01
$25.08 -
Mercury Synthetic Power Steering Fluid - 92-858077K01
$23.64 -
Thetford Tank Blaster - 96527
$17.98 -
Mercury Quickare Gasoline Fuel Treatment - 12 oz - 8M0047930
$17.86 -
Mercury Quickleen Gasoline Engine Treatment - 12 oz - 8M0047931
$20.74 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$20.36 -
Mercury Inflatable Boat PVC Repair Kit - 885161002
$30.82 -
Mercury Outboard Motor 80W90 Premium Gear Lube - 802844K01
$12.10 -
Thetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$22.92 -
Mercury Inflatable Boat Repair Kit - 896344A05
$30.82 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 1 Pint - 92-858025k01
$10.66 -
Mercury Corrosion Guard Spray - 92-802878 55
$17.14 -
Mercury Inflatable Boat Repair Kit - 62-896345A01
$38.38 -
Sierra Pro Performance Grease (4-Pack) - 18-9200-4
$38.02 -
Sierra Yamaha Oil Change Kit - 18-9217
$136.00 -
Sierra Hydro Defense Marine Grease - 8 oz - 18-9220-0
$18.53 -
Sierra Mercury Oil Change Kit - 18-9221
$137.46 -
Sierra Mercury Oil Change Kit - 18-9222
$161.94 -
Sierra Mercury Oil Change Kit - 18-9223
$140.34 -
Sierra Suzuki Oil Change Kit - 18-9226
$190.76 -
Sierra Suzuki Oil Change Kit - 18-9227
$107.22 -
Sierra Mercury Oil Change Kit - 18-9229
$104.32 -
Sierra Mercury Oil Change Kit - 18-9230
$130.22 -
Sierra Suzuki Oil Change Kit - 18-9231
$136.01 -
Sierra Yamaha Oil Change Kit - 18-9391
$95.68 -
Sierra Yamaha Oil Change Kit - 18-9392
$107.19 -
Sierra Yamaha Oil Change Kit - 18-9393
$114.40 -
Sierra Yamaha Oil Change Kit - 18-9394
$84.15 -
Sierra Yamaha Oil Change Kit - 18-9395
$108.62 -
Sierra Yamaha Oil Change Kit - 18-9396
$127.35 -
Sierra Yamaha Oil Change Kit - 18-9397
$68.30 -
Sierra High Performance Gear Lubricant Pump Kit - 18-9650-2QP
$42.36