-17% sale
Sierra Not Qualified for Free Shipping Sierra Pinion Bearing #18-1117
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Sierra Sierra Pinion Bearing #18-1117 $58.17 $69.80
Sierra 18-1117 Bearings & PartsPinion BearingOEM Interchange:MERCURY MARINE: 31-42647A1OMC: 387817Drive Parts: BearingsSierra Pinion Bearing #18-1117Normalized SKU: 181117UPC Code: 030999974242
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Pinion Bearing #18-1115
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Sierra Sierra Pinion Bearing #18-1115 $8.15 $9.73
Sierra 18-1115 Bearings & PartsPinion BearingOEM Interchange:MERCURY MARINE: 31-32898MERCURY MARINE: 31-32898TDrive Parts: BearingsSierra Pinion Bearing #18-1115Normalized SKU: 181115UPC Code: 030999974228
-17% sale
Sierra Not Qualified for Free Shipping Sierra Reverse Gear Bearing #18-1113
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Sierra Sierra Reverse Gear Bearing #18-1113 $22.04 $26.31
Sierra 18-1113 Bearings & PartsReverse Gear BearingOEM Interchange:MERCURY MARINE: 31-12578MERCURY MARINE: 31-12578TDrive Parts: BearingsSierra Reverse Gear Bearing #18-1113Normalized SKU: 181113UPC Code: 030999974204
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Reverse Gear Thrust Bearing #18-1112
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Sierra Sierra Reverse Gear Thrust Bearing #18-1112 $13.10 $15.63
Sierra 18-1112 Bearings & PartsReverse Gear Thrust BearingOEM Interchange:MERCURY MARINE: 31-12576Drive Parts: BearingsSierra Reverse Gear Thrust Bearing #18-1112Normalized SKU: 181112UPC Code: 030999974198
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Reverse Gear Bearing #18-1111
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Sierra Sierra Reverse Gear Bearing #18-1111 $35.01 $41.79
Sierra 18-1111 Bearings & PartsReverse Gear BearingOEM Interchange:MERCURY MARINE: 31-62799A1Drive Parts: BearingsSierra Reverse Gear Bearing #18-1111Normalized SKU: 181111UPC Code: 808282113827
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Bearing Housing and Seal Assembly #18-1099
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Sierra Sierra Bearing Housing and Seal Assembly #18-1099 $77.37 $96.05
Sierra 18-1099 Bearings & PartsBearing Housing & Seal AssemblyOEM Interchange:OMC: 982422Drive Parts: BearingsSierra Bearing Housing & Seal Assembly #18-1099Normalized SKU: 181099UPC Code: 808282166953
Sold out -17% sale
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Sierra Sierra Shim #18-0230 $35.46 $42.33
Sierra 18-0230 Bearings & PartsShimSierra Shim #18-0230Normalized SKU: 180230UPC Code: 030999620866
-16% sale
Sierra Not Qualified for Free Shipping Sierra Shim Bearing Carrier .004 Tan #18-0229
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Sierra Sierra Shim Bearing Carrier .004 Tan #18-0229 $6.95 $8.18
Sierra 18-0229 Bearings & PartsShim, Bearing Carrier, .004, TanOEM Interchange:OMC: 911679Drive Parts: BearingsSierra Shim, Bearing Carrier, .004, Tan #18-0229Normalized SKU: 180229UPC Code: 808282228552
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0222
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Sierra Sierra Shim #18-0222 $28.15 $33.60
Sierra 18-0222 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761522Sierra Shim #18-0222Normalized SKU: 180222UPC Code: 030999620828
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0224
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Sierra Sierra Shim #18-0224 $27.59 $32.93
Sierra 18-0224 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761523Sierra Shim #18-0224Normalized SKU: 180224UPC Code: 030999620835
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0226
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Sierra Sierra Shim #18-0226 $28.15 $33.60
Sierra 18-0226 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761524Sierra Shim #18-0226Normalized SKU: 180226UPC Code: 030999620842
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0218
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Sierra Sierra Shim #18-0218 $27.59 $32.93
Sierra 18-0218 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761520Sierra Shim #18-0218Normalized SKU: 180218UPC Code: 030999620804
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Shim Bearing Carrier .003 Green #18-0227
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Sierra Sierra Shim Bearing Carrier .003 Green #18-0227 $7.09 $8.34
Sierra 18-0227 Bearings & PartsShim, Bearing Carrier, .003, GreenOEM Interchange:OMC: 911678Drive Parts: BearingsSierra Shim, Bearing Carrier, .003, Green #18-0227Normalized SKU: 180227UPC Code: 808282228545
Sold out -17% sale
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Sierra Sierra Shim #18-0216 $36.04 $43.01
Sierra 18-0216 Bearings & PartsShimSierra Shim #18-0216Normalized SKU: 180216UPC Code: 030999620798
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0214
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Sierra Sierra Shim #18-0214 $28.15 $33.60
Sierra 18-0214 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761518Sierra Shim #18-0214Normalized SKU: 180214UPC Code: 030999620781
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0212
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Sierra Sierra Shim #18-0212 $28.15 $33.60
Sierra 18-0212 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761517Sierra Shim #18-0212Normalized SKU: 180212UPC Code: 030999620774
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0208
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Sierra Sierra Shim #18-0208 $36.04 $43.01
Sierra 18-0208 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761515Sierra Shim #18-0208Normalized SKU: 180208UPC Code: 030999620750
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Shim #18-0210
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Sierra Sierra Shim #18-0210 $26.86 $32.06
Sierra 18-0210 Bearings & PartsShimOEM Interchange:MERCURY MARINE: 23-1761516Sierra Shim #18-0210Normalized SKU: 180210UPC Code: 030999620767
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Shim Bearing Carrier .001 #18-0209
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Sierra Sierra Shim Bearing Carrier .001 #18-0209 $0.92 $1.08
Sierra 18-0209 Bearings & PartsShim, Bearing Carrier, .001OEM Interchange:OMC: 911669OMC: 911670OMC: 911671OMC: 911672OMC: 911673OMC: 911674OMC: 911675OMC: 911676OMC: 911677Drive Parts: BearingsSierra Shim, Bearing Carrier, .001 #18-0209Normalized SKU: 180209UPC Code: 808282228521
-16% sale
Sierra Not Qualified for Free Shipping Sierra Shim Bearing Carrier .003 #18-0211
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Sierra Sierra Shim Bearing Carrier .003 #18-0211 $4.69 $5.52
Sierra 18-0211 Bearings & PartsShim, Bearing Carrier, .003OEM Interchange:OMC: 911669OMC: 911670OMC: 911671OMC: 911672OMC: 911673OMC: 911674OMC: 911675OMC: 911676OMC: 911678Drive Parts: BearingsSierra Shim, Bearing Carrier, .003 #18-0211Normalized SKU: 180211UPC Code: 808282228538

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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