-16% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7198
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Sierra Sierra O-Ring #18-7198 $2.36 $2.78
Sierra 18-7198 O-RingsSierra O-Ring #18-7198OEM Interchange:HONDA: 91353-ZW1-003MERCURY MARINE: 25-45710OMC: 308626Sierra O-Ring #18-7198Normalized SKU: 187198UPC Code: 808282259778
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7187
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Sierra Sierra O-Ring #18-7187 $5.34 $6.28
Sierra 18-7187 O-RingsSierra O-Ring #18-7187OEM Interchange:VOLVO: 925261Sierra O-Ring #18-7187Normalized SKU: 187187UPC Code: 030999321992
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7176
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Sierra Sierra O-Ring #18-7176 $2.11 $2.48
Sierra 18-7176 O-RingsSierra O-Ring #18-7176OEM Interchange:CHRYSLER FORCE: 25-F74305MERCURY MARINE: 25-90011Sierra O-Ring #18-7176Normalized SKU: 187176UPC Code: 030999321886
-15% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7160
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Sierra Sierra O-Ring #18-7160 $0.94 $1.10
Sierra 18-7160 O-RingsSierra O-Ring #18-7160OEM Interchange:MERCURY MARINE: 25-31986Sierra O-Ring #18-7160Normalized SKU: 187160UPC Code: 030999321725
-17% sale
Sierra O-Ring 12-pk #18-7110-9
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Sierra Sierra O-Ring 12-pk #18-7110-9 $46.44 $55.73
Sierra 18-7110-9 O-Rings O-Ring (Priced Per Pkg Of 12) Details: Dimensions: 3.960 O.D. x 0.103 H GLM 81540 Johnson/Evinrude Outboard 335523 Mallory 9-63834 Sierra O-Ring (Priced Per Pkg Of 12) #18-7110-9 Normalized SKU: 1871109UPC Code: 808282187132
-16% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7961
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Sierra Sierra O-Ring #18-7961 $5.25 $6.18
Sierra 18-7961 O-RingsO-RingOEM Interchange:MERCURY MARINE: 25-47254MERCURY MARINE: 25-97386Sierra O-Ring #18-7961Normalized SKU: 187961UPC Code: 808282101169
-17% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7449
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Sierra Sierra O-Ring #18-7449 $7.94 $9.47
Sierra 18-7449 O-RingsO-RingOEM Interchange:MERCURY MARINE: 25-97387Sierra O-Ring #18-7449Normalized SKU: 187449UPC Code: 030999876218
-16% sale
Sierra O-Ring 2-pk #18-7426-9
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Sierra Sierra O-Ring 2-pk #18-7426-9 $4.35 $5.12
Sierra 18-7426-9 O-Rings O-Ring (Priced Per Pkg of 2) Features: Package of 2 Additional Details: I.D.: 0.740" or 18.8mm Width: 0.310" or 7.9mm GLM 21330 Mallory 9-76562 Mercruiser Stern Drive 25-30271 Mercury Marine 25-30271 Mercury Sport Jet 25-30271 Sierra O-Ring (Priced Per Pkg of 2) #18-7426-9 Normalized SKU: 1874269UPC Code: 808282166007
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring 5-pk #18-7400-9
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Sierra Sierra O-Ring 5-pk #18-7400-9 $23.27 $27.77
Sierra 18-7400-9 O-Rings I.D.: 4.000" or 101.6mm Width: 0.100" or 2.5mm Package of 5 Normalized SKU: 1874009UPC Code: 808282165819
-16% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7130
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Sierra Sierra O-Ring #18-7130 $2.26 $2.66
Sierra 18-7130 O-RingsO-RingOEM Interchange:OMC: 314728Sierra O-Ring #18-7130Normalized SKU: 187130UPC Code: 030999321459
-17% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring #18-7110
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Sierra Sierra O-Ring #18-7110 $9.15 $10.92
Sierra 18-7110 O-RingsO-RingOEM Interchange:OMC: 335523Sierra O-Ring #18-7110Normalized SKU: 187110UPC Code: 808282185213
-17% sale
Sierra Not Qualified for Free Shipping Sierra O-Ring 5-pk #18-7105-9
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Sierra Sierra O-Ring 5-pk #18-7105-9 $8.06 $9.62
Sierra 18-7105-9 O-Rings I.D.: 0.750" or 19.1mm Width: 0.065" or 1.7mm Package of 5 Normalized SKU: 1871059UPC Code: 808282165062
NEW ARRIVAL -17% sale
Racor Qualifies for Free Shipping Racor Seal Ring #RK11350
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Racor Racor Seal Ring #RK11350 $16.83 $20.09
Racor RK11350 O-Rings Racor Seal Ring Normalized SKU: RK11350
NEW ARRIVAL
Mercury Marine Mercury O-Ring #85045 $4.09
Mercury Marine 85045 O-RingsMercury O-Ring #85045Normalized SKU: 85045UPC Code: 745061198494
NEW ARRIVAL
Mercury Marine Mercury O-Ring Quad #25-806237 $9.69
Mercury Marine 25-806237 O-RingsMercury O-Ring Quad #25-806237Normalized SKU: 25806237UPC Code: 745061282612
NEW ARRIVAL
Mercury Marine Mercury O-Ring Quad #25-32509 $2.39
Mercury Marine 25-32509 O-RingsMercury O-Ring Quad #25-32509Normalized SKU: 2532509UPC Code: 745061135710
Sold out NEW ARRIVAL -20% sale
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EMP EMP O-Ring & Seal Kit #58-58105 $91.41 $113.47
EMP 58-58105 O-RingsThis product replaces:435567, 840080492896Normalized SKU: 5858105UPC Code: 840080492896
Sold out NEW ARRIVAL -17% sale
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EMP EMP O-Ring Kit #58-58102 $35.32 $42.16
EMP 58-58102 O-RingsThis product replaces:840080439495, 18-2585Normalized SKU: 5858102UPC Code: 840080439495
Sold out NEW ARRIVAL -17% sale
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EMP EMP O-Ring Kit #58-58101 $23.23 $27.73
EMP 58-58101 O-RingsThis product replaces:840080432199Normalized SKU: 5858101UPC Code: 840080432199
NEW ARRIVAL -17% sale
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EMP EMP Manual Tilt O-Ring Kit #58-08214 $44.99 $53.98
EMP 58-08214 O-RingsEMP Manual Tilt O-Ring Kit #58-08214Normalized SKU: 5808214UPC Code: 840080489384

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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