Welcome to Defender Canada! 
Seals, Gaskets & Plugs
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Sierra Dual Water Pickup Seal - 18-9895
$52.82 -
Sierra Mercruiser Transom Seal Kit - 18-8219
$385.05 -
Sierra Mercruiser Transom Seal Kit - 18-8213
$276.56 -
Sierra Mercruiser Transom Seal Kit - 18-8217
$339.50 -
Sierra Mercruiser Transom Seal Kit - 18-8218
$342.19 -
Sierra Mercruiser Transom Seal Kit - 18-8206-1
$334.15 -
Sierra Mercury Powerhead Gasket Set - 18-64217
$250.15 -
Sierra V8 Small Block Freeze Plug Kit - 18-56481
$67.56 -
Sierra Mercruiser Exhaust Manifold Gasket - 18-4367
$40.77 -
Sierra Mercruiser Gasket Overhaul Set - 18-4384
$196.15 -
Sierra Mercruiser Head Gasket Set - 18-4388
$492.20 -
Sierra Mercury Powerhead Gasket Set - 18-4359
$208.23 -
Sierra Chrysler Head Gasket - 18-3878
$55.50 -
Sierra Volvo/Penta Exhaust Manifold Gaskets (2-Pack) - 18-2902-1-9
$32.73 -
Sierra GM V6 Exhaust Manifold Gaskets (2-Pack) - 18-2909-9
$26.29 -
9% offSierra OMC Exhaust Manifold Gasket (2-Pack) - 18-2949-9
$34.42$31.04 -
Sierra Mercury Block Cover Gasket - 18-2810-9
$35.41 -
9% offSierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-2849-9-1
$30.19$27.23 -
Sierra Velvet Drive Transmission Overhaul Kit - 18-2591
$524.36 -
Sierra Yamaha Trim Seal - 18-2082
$23.38 -
Sierra Mercruiser Vortec Head Gasket Set - 18-1254
$237.68 -
Sierra Johnson/Evinrude Base Adapter to Powerhead Gasket - 18-0965
$34.42 -
Sierra Mercruiser Oil Pan Gasket - 18-1237
$60.88 -
Sierra Johnson/Evinrude Intake Gasket - 18-0693
$38.65 -
Sierra Mercruiser Closed Dry Joint Riser Gasket - 18-0720
$67.56 -
Sierra Mercruiser Open Dry Joint Riser Gasket - 18-0721
$78.28 -
Sierra Mercruiser Restricted Dry Joint Riser Gasket - 18-0722
$74.26 -
Sierra Chrysler Intake Manifold Gasket Set - 18-0607
$75.60 -
Sierra Mercury/Yamaha Plenum Gasket Set - 18-0663
$66.85 -
9% offSierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-0672-9
$35.83$32.31 -
Sierra Johnson/Evinrude Base Gasket - 18-0692
$37.24 -
Sierra Mercruiser Intake Gasket Set - 18-0404
$110.56 -
Sierra Mercruiser Oil Pan Gasket Set - 18-0405
$66.87 -
Sierra Mercruiser Intake Gasket Set - 18-0487
$115.78 -
Sierra OMC One Piece Rear Main Oil Seal - 18-0519
$43.45 -
Sierra Mercruiser Intake Gasket Set - 18-0403
$117.12 -
9% offTrident Marine 272V Series Silicone Reinforced Wet Exhaust Hump Hose Bellow
$47.11 - $575.91$42.46 - $518.39 -
9% offTrident Marine 292V Series 90 deg. Silicone Reinforced Wet Exhaust Elbow Connector
$38.67 - $254.45$34.86 - $229.07 -
9% offTrident Marine 270V Series Silicone Molded Wet Exhaust Hump Hose Bellow
$100.69 - $247.37$90.68 - $222.70 -
9% offTrident Marine 240V Series 45 deg. Silicone Molded Wet Exhaust Elbow Connector
$90.84 - $776.14$81.81 - $698.59 -
9% offTrident Marine 290V Series 90 deg. Silicone Molded Wet Exhaust Elbow Connector
$117.64 - $526.58$105.94 - $473.99 -
9% offTrident Marine 274V Series Silicone Reinforced Wet Exhaust Double Hump Hose Bellow
$238.90 - $852.29$215.07 - $767.13 -
9% offSeachoice Fuel Sender Replacement Gasket - 50-15511
$10.28$9.31 -
9% offRacor Fuel Filter Seal Service Kit - RK20075-01
$64.03$57.69 -
Racor 900/1000-Series Lid/Bowl O-Ring Gasket - RK11007
$19.18 -
Racor 500-Series Lid/Bowl O-Ring Gasket - RK15374
$27.26 -
Barr Chevrolet Exhaust Manifold Gasket - CHV-47-0000
$25.45 -
Barr Chevrolet Exhaust Manifold to Head Gasket (5-Pack) - CHVA-47-0000
$109.10