Welcome to Defender Canada! 
Seals, Gaskets & Plugs
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Sierra Mercury Powerhead Base Gasket - 18-0378
$69.67 -
Barr Mercruiser Exhaust Elbow Gasket (5-Pack) - MC47-27-99777-3
$66.85 -
Racor Replacement Seal Kit - RK11-1404
$65.44 -
Sierra Dual Water Pickup Seal - 18-9895
$65.44 -
Sierra Mercruiser Oil Pan Gasket - 18-1237
$64.08 -
Racor Fuel Filter Seal Service Kit - RK20075-01
$62.62 -
Sierra Mercruiser Valve Cover Gasket - 18-0685
$59.80 -
Sierra Chrysler Head Gasket - 18-3878
$58.41 -
Trident Marine 272V Series Silicone Reinforced Wet Exhaust Hump Hose Bellow
$52.75 - $676.02 -
Trident Marine TRL Series 45 deg. High-Temp Molded Rubber Wet Exhaust Elbow Connector
$51.34 - $277.05 -
Trident Marine 292V Series 90 deg. Silicone Reinforced Wet Exhaust Elbow Connector
$47.13 - $299.57 -
Sierra Mercruiser Oil Pan Gasket Set - 18-0348
$45.73 -
Sierra Mercury Lower Unit Seal Kit - 18-8382
$45.70 -
Trident Marine 242V Series 45 deg. Silicone Reinforced Wet Exhaust Elbow Connector
$45.70 - $289.68 -
Sierra OMC One Piece Rear Main Oil Seal - 18-0519
$44.31 -
Trident Marine TRL Series 90 deg. High-Temp Molded Rubber Wet Exhaust Elbow Connector
$42.90 - $515.32 -
Barr Mercruiser Exhaust Riser Restrictor Gasket (5-Pack) - MC47-27-41813
$42.88 -
Barr OMC Exhaust Riser Gasket (5-Pack) - OMC47-909786
$42.88 -
Barr Crusader 3-Hole Exhaust Elbow Gasket (5-Pack) - CR47-C-96108
$42.88 -
Sierra Mercruiser Exhaust Manifold Gasket - 18-4367
$41.50 -
Barr Fresh Water Cooling Kit - 1-0104P
$40.06 -
Sierra Johnson/Evinrude Intake Gasket - 18-0693
$37.26 -
Sierra Johnson/Evinrude Intake Gasket - 18-0694
$37.26 -
Barr Mercruiser Riser Block-Off Plate Gasket (5-Pack) - MC47-27-41811
$37.24 -
Sierra Johnson/Evinrude Base Gasket - 18-0692
$35.83 -
Sierra Mercury Block Cover Gasket - 18-2810-9
$35.83 -
Sierra OMC Exhaust Manifold Gasket (2-Pack) - 18-2949-9
$34.44 -
Sierra Volvo/Penta Exhaust Manifold Gaskets (2-Pack) - 18-2902-1-9
$34.44 -
Sierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-0672-9
$34.42 -
Sierra Johnson/Evinrude Base Adapter to Powerhead Gasket - 18-0965
$33.03 -
Trident Marine 260 Series Fiberglass Wet Exhaust Tube Connector
$33.01 - $749.29 -
GLM Products Oil Seal - 86730
$31.60 -
Permatex Anaerobic Gasket Maker - 51813
$30.19 -
Sierra Mercruiser Exhaust Elbow Gaskets (2-Pack) - 18-2849-9-1
$28.78 -
Racor 500-Series Lid/Bowl O-Ring Gasket - RK15374
$26.58 -
Barr Crusader Stainless Steel Block-Off Plate - CR-20-98124
$26.19 -
Sierra GM V6 Exhaust Manifold Gaskets (2-Pack) - 18-2909-9
$25.69 -
Barr Chevrolet Exhaust Manifold Gasket (5-Pack) - CHV-47-0000
$25.45 -
Sierra Yamaha Trim Seal - 18-2082
$22.75 -
Barr Crusader Stainless Steel Block-Off Plate - CR-20-97296
$21.55 -
Separ Lid Gasket SWK-2000/10 for Separ Fuel/Water Separator - 64-10362
$18.97 -
Racor 900/1000-Series Lid/Bowl O-Ring Gasket - RK11007
$18.72 -
GLM Products Gimbal Housing Seal - 86217
$15.32 -
Barr Fresh Water Block-Off Gasket - 1-0105
$14.63 -
Barr Elbow to Manifold Gasket - 1-0107
$14.51 -
Permatex High-Temp Red RTV Silicone Gasket Maker - 81160
$13.81 -
Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker - 82180
$13.27 -
Barr End Plate Gasket - 10019
$10.88