-17% sale
Sierra Not Qualified for Free Shipping Sierra Drain Screw Gasket 50-pk #18-29451-9
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Sierra Sierra Drain Screw Gasket 50-pk #18-29451-9 $51.51 $61.81
Sierra 18-29451-9 Engine GasketsDrain Screw Gasket (Priced Per Pkg of 50)Sierra Drain Screw Gasket (Priced Per Pkg of 50) #18-29451-9Normalized SKU: 18294519UPC Code: 808282180362
-22% sale
Sierra Not Qualified for Free Shipping Sierra Gasket Drain Screw 50-pk #18-24301-9
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Sierra Sierra Gasket Drain Screw 50-pk #18-24301-9 $162.28 $206.10
Sierra 18-24301-9 Engine GasketsGasket, Drain Screw (Priced Per Pkg of 50)OEM Interchange:MERCURY MARINE: 26-830749Sierra Gasket, Drain Screw (Priced Per Pkg of 50) #18-24301-9Normalized SKU: 18243019UPC Code: 808282201029
Sold out -17% sale
Sierra Qualifies for Free Ground Shipping Sierra Loctite Chisel Gasket Remover #79040
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Sierra Sierra Loctite Chisel Gasket Remover #79040 $30.63 $36.56
Sierra 79040 Engine GasketsLoctite Chisel Gasket RemoverOEM Interchange:OMC: 390928Sierra Loctite Chisel Gasket Remover #79040Normalized SKU: 79040UPC Code: 079340790407
-22% sale
Mallory Marine Products Qualifies for Free Shipping Mallory Marine Powerhead Gasket Set Nissan/Tohatsu 387-87121-1 #9-64300
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Mallory Marine Products Mallory Marine Powerhead Gasket Set Nissan/Tohatsu 387-87121-1 #9-64300 $139.70 $177.43
Mallory Marine Products 9-64300 Engine GasketsPowerhead Gasket Set Replaces: Nissan / Tohatsu 387-87121-1 Fits: 90 hp Mallory Marine Products Gasket Set, Powerhead 9-64300Normalized SKU: 964300UPC Code: 084829167052
-17% sale
Sierra Not Qualified for Free Shipping Sierra Gasket Set #18-7783
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Sierra Sierra Gasket Set #18-7783 $16.15 $19.28
Sierra 18-7783 Engine GasketsGasket SetOEM Interchange:VOLVO: 273663Sierra Gasket Set #18-7783Normalized SKU: 187783UPC Code: 808282188481
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Exhaust Elbow Seal Kit #18-7512
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Sierra Sierra Exhaust Elbow Seal Kit #18-7512 $15.56 $18.57
Sierra 18-7512 Engine GasketsExhaust Elbow Seal KitOEM Interchange:CHRYSLER INBOARD: 7087-ORSierra Exhaust Elbow Seal Kit #18-7512Normalized SKU: 187512UPC Code: 808282244682
-17% sale
Sierra Not Qualified for Free Shipping Sierra Gasket Set #18-7099
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Sierra Sierra Gasket Set #18-7099 $27.68 $33.04
Sierra 18-7099 Engine GasketsGasket SetOEM Interchange:VOLVO: 824803VOLVO: 856470Sierra Gasket Set #18-7099Normalized SKU: 187099UPC Code: 030999321206
-17% sale
Sierra Not Qualified for Free Shipping Sierra Carburetor Kit #18-7005
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Sierra Sierra Carburetor Kit #18-7005 $8.97 $10.71
Sierra 18-7005 Engine GasketsCarburetor KitOEM Interchange:MERCURY MARINE: 1395-6452Sierra Carburetor Kit #18-7005Normalized SKU: 187005UPC Code: 030999320599
-17% sale
Sierra Distributor Cap Gasket 2-pk #18-5399-9
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Sierra Sierra Distributor Cap Gasket 2-pk #18-5399-9 $16.15 $19.28
Sierra 18-5399-9 Engine GasketsDistributor Cap Gasket (Priced Per Pkg of 2)Sierra Distributor Cap Gasket (Priced Per Pkg of 2) #18-5399-9Normalized SKU: 1853999UPC Code: 808282164959
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4422
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Sierra Sierra Powerhead Gasket Set #18-4422 $117.74 $146.16
Sierra 18-4422 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6L2-W0001-01-00YAMAHA: 6L2-W0001-02-00YAMAHA: 6L2-W0001-A2-00Sierra Powerhead Gasket Set #18-4422Normalized SKU: 184422UPC Code: 030999976604
-22% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4427
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Sierra Sierra Powerhead Gasket Set #18-4427 $184.72 $234.60
Sierra 18-4427 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6H3-W0001-A0-00Sierra Powerhead Gasket Set #18-4427Normalized SKU: 184427UPC Code: 808282234843
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4415
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Sierra Sierra Powerhead Gasket Set #18-4415 $92.79 $115.18
Sierra 18-4415 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 688-W0001-00-00YAMAHA: 688-W0001-A0-00Sierra Powerhead Gasket Set #18-4415Normalized SKU: 184415UPC Code: 030999976550
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4417
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Sierra Sierra Powerhead Gasket Set #18-4417 $30.74 $36.69
Sierra 18-4417 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 695-W0001-01-00YAMAHA: 695-W0001-02-00YAMAHA: 695-W0001-A2-00Sierra Powerhead Gasket Set #18-4417Normalized SKU: 184417UPC Code: 030999976574
-20% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4419
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Sierra Sierra Powerhead Gasket Set #18-4419 $79.47 $98.66
Sierra 18-4419 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6H4-W0001-02-00YAMAHA: 6H4-W0001-A2-00Sierra Powerhead Gasket Set #18-4419Normalized SKU: 184419UPC Code: 030999976598
-22% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4412
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Sierra Sierra Powerhead Gasket Set #18-4412 $149.74 $190.18
Sierra 18-4412 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6R3-W0001-03-00YAMAHA: 6R3-W0001-A3-00Sierra Powerhead Gasket Set #18-4412Normalized SKU: 184412UPC Code: 030999754127
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4411
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Sierra Sierra Powerhead Gasket Set #18-4411 $138.84 $176.33
Sierra 18-4411 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6N6-W0001-03-00YAMAHA: 6N6-W0001-A3-00Sierra Powerhead Gasket Set #18-4411Normalized SKU: 184411UPC Code: 030999754110
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4413
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Sierra Sierra Powerhead Gasket Set #18-4413 $56.79 $68.15
Sierra 18-4413 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6R6-W0001-01-00Sierra Powerhead Gasket Set #18-4413Normalized SKU: 184413UPC Code: 030999754134
-20% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4409
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Sierra Sierra Powerhead Gasket Set #18-4409 $98.21 $121.91
Sierra 18-4409 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6H4-W0001-03-00YAMAHA: 6H4-W0001-04-00Sierra Powerhead Gasket Set #18-4409Normalized SKU: 184409UPC Code: 030999754097
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Intake Manifold Gasket Set #18-4408
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Sierra Sierra Intake Manifold Gasket Set #18-4408 $4.08 $4.80
Sierra 18-4408 Engine GasketsIntake Manifold Gasket SetOEM Interchange:CRUSADER: 33393MERCURY MARINE: 27-11977OMC: 912978VOLVO: 3850379Sierra Intake Manifold Gasket Set #18-4408Normalized SKU: 184408UPC Code: 808282105914
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Powerhead Gasket Set #18-4404
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Sierra Sierra Powerhead Gasket Set #18-4404 $171.11 $217.33
Sierra 18-4404 Engine GasketsPowerhead Gasket SetOEM Interchange:YAMAHA: 6G5-W0001-03-00YAMAHA: 6G5-W0001-A3-00Sierra Powerhead Gasket Set #18-4404Normalized SKU: 184404UPC Code: 030999754066

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.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

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.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

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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