Sierra 18-2823-9 Lower Water Pump Gasket (2 Pack) is a replacement part for Mercury and Mercruiser engines. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-2824 Upper Water Pump Gasket Interchangeable with: GLM 31070 Mallory 9-60029 Mercury Marine 27-19551 27-32770
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Sierra 18-3068 Yamaha Water Pump Impeller Sierra replacement water pump impeller for Yamaha Outboards. For Use On Engine Models: 30,40,50HP Use with: 18-3413 Water Pump Kit w/...
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Sierra 18-3007 Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. Fits various 30-70 HP outboards. Interchangeable...
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Sierra 18-3069 Water Pump Impeller for Mercury, Yamaha Outboards Sierra high-quality replacement engine parts are designed to meet OEM specifications. Interchangeable...
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Sierra 18-2945-9 Drain Screw Gasket (2 pack) This Sierra 18-2945 Drain Screw Gasket is used with 3/8-16 drain/fill screw found on all Mercruiser and most Mercury/Mariner O/Bs. This gasket is used in...
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Sierra 18-2841 Water Pump Base Gasket Interchangeable with: GLM 31190 Mallory 9-60033 Mercury Marine 27-77417 27-19552
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Sierra 18-3107 Impeller Plate Sierra high-quality replacement impeller plate for Mercury Marine engines. Interchangeable with: GLM 12520 Mallory 9-43407 Mercury...
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