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Sierra
Sierra Water Jacket Gasket #18-0941
$6.39
$7.52
Sierra 18-0941 Engine GasketsWater Jacket GasketOEM Interchange:OMC: 315538Sierra Water Jacket Gasket #18-0941Normalized SKU: 180941UPC Code: 030999755476
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Sierra
Sierra Baffle Plate Gasket #18-0942
$7.89
$9.28
Sierra 18-0942 Engine GasketsBaffle Plate GasketOEM Interchange:MERCURY MARINE: 27-85491-2MERCURY MARINE: 27-854913Sierra Baffle Plate Gasket #18-0942Normalized SKU: 180942UPC Code: 030999755483
00
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Sierra
Sierra Upper Gearcase Dipstick Gasket 2-pk #18-0939-9
$0.24
$0.28
Sierra 18-0939-9 Engine GasketsUpper Gearcase Dipstick Gasket (Priced Per Pkg of 2)Sierra Upper Gearcase Dipstick Gasket (Priced Per Pkg of 2) #18-0939-9Normalized SKU: 1809399UPC Code: 808282162047
00
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Sierra
Sierra Baffle to Exchange Cover Gasket #18-0944
$7.70
$9.06
Sierra 18-0944 Engine GasketsBaffle to Exchange Cover GasketOEM Interchange:MERCURY MARINE: 27-854961Sierra Baffle to Exchange Cover Gasket #18-0944Normalized SKU: 180944UPC Code: 030999755490
00
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Sierra
Sierra Base to Cover Gasket #18-0935
$5.20
$6.12
Sierra 18-0935 Engine GasketsBase to Cover GasketOEM Interchange:OMC: 314322Sierra Base to Cover Gasket #18-0935Normalized SKU: 180935UPC Code: 030999755421
00
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Sierra
Sierra Powerhead Base Gasket #18-0934-1
$14.34
$17.11
Sierra 18-0934-1 Engine GasketsPowerhead Base GasketOEM Interchange:MERCURY MARINE: 27-78069Sierra Powerhead Base Gasket #18-0934-1Normalized SKU: 1809341UPC Code: 808282203436
00
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Sierra
Sierra Relief Valve Plate Gasket 2-pk #18-0936-9
$5.70
$6.70
Sierra 18-0936-9 Engine GasketsRelief Valve Plate Gasket (Priced Per Pkg of 2)Sierra Relief Valve Plate Gasket (Priced Per Pkg of 2) #18-0936-9Normalized SKU: 1809369UPC Code: 808282162023
00
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Sierra
Sierra Transfer Passage Cover Gasket #18-0932
$8.35
$9.97
Sierra 18-0932 Engine GasketsTransfer Passage Cover GasketOEM Interchange:MERCURY MARINE: 27-768621Sierra Transfer Passage Cover Gasket #18-0932Normalized SKU: 180932UPC Code: 030999755407
00
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Sierra
Sierra Air Silencer Gasket #18-0933
$6.53
$7.68
Sierra 18-0933 Engine GasketsAir Silencer GasketOEM Interchange:OMC: 314115Sierra Air Silencer Gasket #18-0933Normalized SKU: 180933UPC Code: 030999755414
00
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MIN 00
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Sierra
Sierra Inner Exhaust Cover Gasket #18-0927
$83.56
$103.73
Sierra 18-0927 Engine GasketsInner Exhaust Cover GasketOEM Interchange:OMC: 393561Sierra Inner Exhaust Cover Gasket #18-0927Normalized SKU: 180927UPC Code: 030999755391
00
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Sierra
Sierra Thermostat Gasket 2-pk #18-0929-9
$2.50
$2.94
Sierra 18-0929-9 Engine GasketsThermostat Gasket (Priced Per Pkg of 2)Sierra Thermostat Gasket (Priced Per Pkg of 2) #18-0929-9Normalized SKU: 1809299UPC Code: 808282162016
00
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Sierra
Sierra Rubber Seal 2-pk #18-0923-9
$13.47
$16.08
Sierra 18-0923-9 Engine GasketsRubber Seal (Priced Per Pkg of 2)Sierra Rubber Seal (Priced Per Pkg of 2) #18-0923-9Normalized SKU: 1809239UPC Code: 808282161996
Sierra
Sierra Baffle Plate Gasket 2-pk #18-0922-9
$0.00
Sierra 18-0922-9 Engine GasketsBaffle Plate Gasket (Priced Per Pkg of 2)Sierra Baffle Plate Gasket (Priced Per Pkg of 2) #18-0922-9Normalized SKU: 1809229UPC Code: 808282161989
00
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Sierra
Sierra Transfer Port Cover Gasket #18-0926
$13.64
$16.28
Sierra 18-0926 Engine GasketsTransfer Port Cover GasketOEM Interchange:MERCURY MARINE: 27-73645Sierra Transfer Port Cover Gasket #18-0926Normalized SKU: 180926UPC Code: 030999755384
00
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Sierra
Sierra Plate to Exhaust Manifold Gasket #18-0918
$21.90
$26.14
Sierra 18-0918 Engine GasketsPlate to Exhaust Manifold GasketOEM Interchange:MERCURY MARINE: 27-695242Sierra Plate to Exhaust Manifold Gasket #18-0918Normalized SKU: 180918UPC Code: 030999755353
00
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Sierra
Sierra Drive Shaft Housing Plate Gasket #18-0912
$13.49
$16.10
Sierra 18-0912 Engine GasketsDrive Shaft Housing Plate GasketOEM Interchange:MERCURY MARINE: 27-661021Sierra Drive Shaft Housing Plate Gasket #18-0912Normalized SKU: 180912UPC Code: 030999755346
00
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Sierra
Sierra Water Pump Gasket #18-0916
$7.62
$8.96
Sierra 18-0916 Engine GasketsWater Pump GasketOEM Interchange:MERCURY MARINE: 27-8052151Sierra Water Pump Gasket #18-0916Normalized SKU: 180916UPC Code: 747730043470
00
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Sierra
Sierra Oil Pump Mounting Gasket #18-0898
$1.96
$2.30
Sierra 18-0898 Engine GasketsOil Pump Mounting GasketOEM Interchange:MERCURY MARINE: 27-56859OMC: 508737PLEASURECRAFT: RM0017Sierra Oil Pump Mounting Gasket #18-0898Normalized SKU: 180898UPC Code: 030999751737
00
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MIN 00
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Sierra
Sierra Gasket Set #18-0907
$9.41
$11.23
Sierra 18-0907 Engine GasketsGasket SetSierra Gasket Set #18-0907Normalized SKU: 180907UPC Code: 808282188504
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Sierra
Sierra Powerhead Base Gasket #18-0904
$7.92
$9.45
Sierra 18-0904 Engine GasketsPowerhead Base GasketOEM Interchange:MERCURY MARINE: 27-60317Sierra Powerhead Base Gasket #18-0904Normalized SKU: 180904UPC Code: 030999751744
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
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