-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3820
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Sierra Sierra Head Gasket #18-3820 $71.09 $85.30
Sierra 18-3820 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-94701SUZUKI: 11141-94702Sierra Head Gasket #18-3820Normalized SKU: 183820UPC Code: 030999316714
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3813
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Sierra Sierra Head Gasket #18-3813 $11.45 $13.67
Sierra 18-3813 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-95305Sierra Head Gasket #18-3813Normalized SKU: 183813UPC Code: 030999316646
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3809
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Sierra Sierra Head Gasket #18-3809 $37.63 $44.92
Sierra 18-3809 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-96303Sierra Head Gasket #18-3809Normalized SKU: 183809UPC Code: 030999316608
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3810
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Sierra Sierra Head Gasket #18-3810 $28.46 $33.97
Sierra 18-3810 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-94401Sierra Head Gasket #18-3810Normalized SKU: 183810UPC Code: 030999316615
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3814
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Sierra Sierra Head Gasket #18-3814 $8.82 $10.53
Sierra 18-3814 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-95505Sierra Head Gasket #18-3814Normalized SKU: 183814UPC Code: 030999316653
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3808
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Sierra Sierra Head Gasket #18-3808 $23.37 $27.90
Sierra 18-3808 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-93901Sierra Head Gasket #18-3808Normalized SKU: 183808UPC Code: 030999316592
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3806
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Sierra Sierra Head Gasket #18-3806 $2.40 $2.82
Sierra 18-3806 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-98401Sierra Head Gasket #18-3806Normalized SKU: 183806UPC Code: 030999316578
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3805
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Sierra Sierra Head Gasket #18-3805 $53.24 $63.88
Sierra 18-3805 Engine GasketsHead GasketOEM Interchange:YAMAHA: 688-11181-02-00YAMAHA: 688-11181-A1-00Sierra Head Gasket #18-3805Normalized SKU: 183805UPC Code: 030999316561
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3804
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Sierra Sierra Head Gasket #18-3804 $45.48 $54.58
Sierra 18-3804 Engine GasketsHead GasketOEM Interchange:MERCURY MARINE: 27-19138MERCURY MARINE: 27-19138MMERCURY MARINE: 27-84733MYAMAHA: 689-11181-02-00YAMAHA: 689-W0001-A1-00Sierra Head Gasket #18-3804Normalized SKU: 183804UPC Code: 030999316554
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3807
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Sierra Sierra Head Gasket #18-3807 $32.53 $38.83
Sierra 18-3807 Engine GasketsHead GasketOEM Interchange:SUZUKI: 11141-98101Sierra Head Gasket #18-3807Normalized SKU: 183807UPC Code: 030999316585
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3803
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Sierra Sierra Head Gasket #18-3803 $27.76 $33.13
Sierra 18-3803 Engine GasketsHead GasketOEM Interchange:OMC: 329419Sierra Head Gasket #18-3803Normalized SKU: 183803UPC Code: 030999316547
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3802
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Sierra Sierra Head Gasket #18-3802 $36.64 $43.73
Sierra 18-3802 Engine GasketsHead GasketOEM Interchange:OMC: 327795OMC: 335359Sierra Head Gasket #18-3802Normalized SKU: 183802UPC Code: 030999316530
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3800
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Sierra Sierra Head Gasket #18-3800 $22.57 $26.94
Sierra 18-3800 Engine GasketsHead GasketOEM Interchange:OMC: 325273Sierra Head Gasket #18-3800Normalized SKU: 183800UPC Code: 030999316516
-17% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket #18-3801
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Sierra Sierra Head Gasket #18-3801 $36.70 $43.81
Sierra 18-3801 Engine GasketsHead GasketOEM Interchange:OMC: 325647OMC: 335361Sierra Head Gasket #18-3801Normalized SKU: 183801UPC Code: 030999316523
-15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Cover Gasket #18-3675
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Sierra Sierra Thermostat Cover Gasket #18-3675 $4.00 $4.70
Sierra 18-3675 Engine GasketsThermostat Cover GasketOEM Interchange:MERCURY MARINE: 27-8503181Sierra Thermostat Cover Gasket #18-3675Normalized SKU: 183675UPC Code: 808282145262
-15% sale
Sierra Not Qualified for Free Shipping Sierra Impeller Housing Gasket #18-3360
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Sierra Sierra Impeller Housing Gasket #18-3360 $3.86 $4.54
Sierra 18-3360 Engine GasketsImpeller Housing GasketOEM Interchange:OMC: 329390Sierra Impeller Housing Gasket #18-3360Normalized SKU: 183360UPC Code: 030999875549
Sold out -16% sale
Sierra Not Qualified for Free Shipping Sierra Cover Plate Gasket #18-3303
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Sierra Sierra Cover Plate Gasket #18-3303 $0.61 $0.72
Sierra 18-3303 Engine GasketsCover Plate GasketOEM Interchange:JOHNSON PUMP: 01-42401Sierra Cover Plate Gasket #18-3303Normalized SKU: 183303UPC Code: 030999975676
Sold out -15% sale
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Sierra Sierra Water Pump Gasket 2-pk #18-3140-9 $3.20 $3.76
Sierra 18-3140-9 Engine GasketsWater Pump Gasket (Priced Per Pkg of 2)Sierra Water Pump Gasket (Priced Per Pkg of 2) #18-3140-9Normalized SKU: 1831409UPC Code: 808282166847
-16% sale
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Sierra Sierra Water Pump Gasket 2-pk #18-3125-9 $3.21 $3.78
Sierra 18-3125-9 Engine GasketsWater Pump Gasket (Priced Per Pkg of 2)Sierra Water Pump Gasket (Priced Per Pkg of 2) #18-3125-9Normalized SKU: 1831259UPC Code: 808282166830
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Head Gasket Set #18-2998
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Sierra Sierra Head Gasket Set #18-2998 $225.52 $286.42
Sierra 18-2998 Engine GasketsHead Gasket SetOEM Interchange:VOLVO: 876300Gaskets: Head Gasket SetSierra Head Gasket Set #18-2998Normalized SKU: 182998UPC Code: 030999314970

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!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

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  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

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If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

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