-17% sale
Sierra Not Qualified for Free Shipping Sierra Tapered Roller Bearing #18-1161
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Sierra Sierra Tapered Roller Bearing #18-1161 $50.87 $61.04
Sierra 18-1161 Bearings & PartsTapered Roller BearingOEM Interchange:MERCURY MARINE: 31-35990A1OMC: 983891Drive Parts: BearingsSierra Tapered Roller Bearing #18-1161Normalized SKU: 181161UPC Code: 030999309389
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Drive Bearing Kit #18-1160
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Sierra Sierra Drive Bearing Kit #18-1160 $138.94 $172.48
Sierra 18-1160 Bearings & PartsDrive Bearing KitOEM Interchange:MERCURY MARINE: 31-35988A12MERCURY MARINE: 31-35988A2Drive Parts: BearingsSierra Drive Bearing Kit #18-1160Normalized SKU: 181160UPC Code: 030999309365
-17% sale
Sierra Not Qualified for Free Shipping Sierra Tapered Roller Bearing #18-1159
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Sierra Sierra Tapered Roller Bearing #18-1159 $41.63 $49.95
Sierra 18-1159 Bearings & PartsTapered Roller BearingOEM Interchange:MERCURY MARINE: 31-35928A1MERCURY MARINE: 31-35928T1Drive Parts: BearingsSierra Tapered Roller Bearing #18-1159Normalized SKU: 181159UPC Code: 030999309358
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Carrier Bearing #18-1158
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Sierra Sierra Carrier Bearing #18-1158 $15.75 $18.80
Sierra 18-1158 Bearings & PartsCarrier BearingOEM Interchange:HONDA: 91053-ZW1-003MERCURY MARINE: 31-30956MERCURY MARINE: 31-30956TOMC: 387247Drive Parts: BearingsSierra Carrier Bearing #18-1158Normalized SKU: 181158UPC Code: 030999309341
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Foward Gear Inner Bearing #18-1157
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Sierra Sierra Foward Gear Inner Bearing #18-1157 $2.01 $2.36
Sierra 18-1157 Bearings & PartsFoward Gear Inner BearingOEM Interchange:HONDA: 91057-ZW1-003MERCURY MARINE: 31-30895MERCURY MARINE: 31-30895TDrive Parts: BearingsSierra Foward Gear Inner Bearing #18-1157Normalized SKU: 181157UPC Code: 030999309327
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Ball Bearing #18-1153
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Sierra Sierra Ball Bearing #18-1153 $22.91 $27.34
Sierra 18-1153 Bearings & PartsBall BearingOEM Interchange:MERCURY MARINE: 30-63326MERCURY MARINE: 30-63326TDrive Parts: BearingsSierra Ball Bearing #18-1153Normalized SKU: 181153UPC Code: 030999309273
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Distributor Rotor Shaft Bearing #18-1152
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Sierra Sierra Distributor Rotor Shaft Bearing #18-1152 $5.46 $6.42
Sierra 18-1152 Bearings & PartsDistributor Rotor Shaft BearingOEM Interchange:MERCURY MARINE: 30-23679Drive Parts: BearingsSierra Distributor Rotor Shaft Bearing #18-1152Normalized SKU: 181152UPC Code: 030999309266
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Ball Bearing #18-1155
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Sierra Sierra Ball Bearing #18-1155 $4.59 $5.40
Sierra 18-1155 Bearings & PartsBall BearingOEM Interchange:MERCURY MARINE: 30-88957A1MERCURY MARINE: 30-88957TDrive Parts: BearingsSierra Ball Bearing #18-1155Normalized SKU: 181155UPC Code: 030999309303
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Foward Gear Bearing #18-1156
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Sierra Sierra Foward Gear Bearing #18-1156 $43.61 $52.33
Sierra 18-1156 Bearings & PartsFoward Gear BearingOEM Interchange:HONDA: 91051-ZW1-003MERCURY MARINE: 31-30894A1Drive Parts: BearingsSierra Foward Gear Bearing #18-1156Normalized SKU: 181156UPC Code: 030999309310
-17% sale
Sierra Not Qualified for Free Shipping Sierra Ball Bearing #18-1154
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Sierra Sierra Ball Bearing #18-1154 $30.97 $36.96
Sierra 18-1154 Bearings & PartsBall BearingOEM Interchange:MERCURY MARINE: 30-63742MERCURY MARINE: 30-63742TOMC: 377139Drive Parts: BearingsSierra Ball Bearing #18-1154Normalized SKU: 181154UPC Code: 030999309297
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Distributor Rotor Shaft Bearing #18-1151
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Sierra Sierra Distributor Rotor Shaft Bearing #18-1151 $0.51 $0.60
Sierra 18-1151 Bearings & PartsDistributor Rotor Shaft BearingOEM Interchange:MERCURY MARINE: 30-20066Drive Parts: BearingsSierra Distributor Rotor Shaft Bearing #18-1151Normalized SKU: 181151UPC Code: 030999309259
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Needle Roller Bearing #18-1150
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Sierra Sierra Needle Roller Bearing #18-1150 $77.27 $95.92
Sierra 18-1150 Bearings & PartsNeedle Roller BearingOEM Interchange:MERCURY MARINE: 31-92366A1Drive Parts: BearingsSierra Needle Roller Bearing #18-1150Normalized SKU: 181150UPC Code: 030999309242
-17% sale
Sierra Not Qualified for Free Shipping Sierra Tapered Roller Bearing #18-1143
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Sierra Sierra Tapered Roller Bearing #18-1143 $54.44 $65.32
Sierra 18-1143 Bearings & PartsTapered Roller BearingOEM Interchange:MERCURY MARINE: 31-36387A1Drive Parts: BearingsSierra Tapered Roller Bearing #18-1143Normalized SKU: 181143UPC Code: 030999752277
-17% sale
Sierra Not Qualified for Free Shipping Sierra Upper Pinion Bearing #18-1142
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Sierra Sierra Upper Pinion Bearing #18-1142 $58.68 $70.42
Sierra 18-1142 Bearings & PartsUpper Pinion BearingOEM Interchange:MERCURY MARINE: 31-32573A1Drive Parts: BearingsSierra Upper Pinion Bearing #18-1142Normalized SKU: 181142UPC Code: 030999874825
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Upper Drive Shaft Bearing #18-1129
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Sierra Sierra Upper Drive Shaft Bearing #18-1129 $54.66 $65.59
Sierra 18-1129 Bearings & PartsUpper Drive Shaft BearingOEM Interchange:MERCURY MARINE: 31-86748A1Drive Parts: BearingsSierra Upper Drive Shaft Bearing #18-1129Normalized SKU: 181129UPC Code: 808282111595
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Tapered Roller Bearing #18-1127
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Sierra Sierra Tapered Roller Bearing #18-1127 $143.81 $182.65
Sierra 18-1127 Bearings & PartsTapered Roller BearingOEM Interchange:MERCURY MARINE: 31-54038A1Drive Parts: BearingsSierra Tapered Roller Bearing #18-1127Normalized SKU: 181127UPC Code: 808282111571
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Tapered Roller Bearing #18-1126
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Sierra Sierra Tapered Roller Bearing #18-1126 $20.82 $24.85
Sierra 18-1126 Bearings & PartsTapered Roller BearingOEM Interchange:MERCURY MARINE: 31-54036A1Drive Parts: BearingsSierra Tapered Roller Bearing #18-1126Normalized SKU: 181126UPC Code: 808282111564
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Inside Foward Gear Bearing #18-1122
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Sierra Sierra Inside Foward Gear Bearing #18-1122 $11.87 $14.17
Sierra 18-1122 Bearings & PartsInside Foward Gear BearingOEM Interchange:MERCURY MARINE: 31-73363MERCURY MARINE: 31-73363TDrive Parts: BearingsSierra Inside Foward Gear Bearing #18-1122Normalized SKU: 181122UPC Code: 030999974280
-20% sale
Sierra Not Qualified for Free Shipping Sierra Pinion Bearing #18-1120
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Sierra Sierra Pinion Bearing #18-1120 $126.76 $157.36
Sierra 18-1120 Bearings & PartsPinion BearingOEM Interchange:MERCURY MARINE: 31-35246Drive Parts: BearingsSierra Pinion Bearing #18-1120Normalized SKU: 181120UPC Code: 808282159726
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Drive Shaft Bearing #18-1118
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Sierra Sierra Drive Shaft Bearing #18-1118 $40.49 $48.58
Sierra 18-1118 Bearings & PartsDrive Shaft BearingOEM Interchange:MERCURY MARINE: 31-42677A1Drive Parts: BearingsSierra Drive Shaft Bearing #18-1118Normalized SKU: 181118UPC Code: 030999974259

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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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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