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Bearings & Parts

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Sierra Drive Shaft Bearing E-Ring (Priced Per Pkg of 2) #18-2345-9

Available

Regular Price: $6.99
 On Sale For: $4.40 
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Sierra Bearing Retainer #18-1712

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Regular Price: $307.99
 On Sale For: $232.38 
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Sierra Seal & Bearing Kit #18-2100K

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Regular Price: $74.99
 On Sale For: $57.80 
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Sierra Tapered Roller Bearing #18-1143

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Regular Price: $47.99
 On Sale For: $36.67 
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Featured Products

Sierra Bearing Installation Tool Kit #18-9820

Bearing Installation Tool Kit. Replaces Mercury Marine OE # 91-31229A7. Removes and installs bearingsin MC-I, R-MR, Alpha One, Alpha One Gen Two and all Bravo cases.Oil Seal driver replaces Mercury Marine OE # 91-31108T.... learn more

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24Regular Price: $355.99
On Sale For: $268.83
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Sierra Bearing Carrier Retainer Wrench #18-9858

Bearing Carrier Retainer Wrench. Replaces Mercury Marine OE #91-61069T. Removes and installs bearing carrier retainer nuts on Bravo One, Bravo Two, MC-I, R-MR, Alpha One, Alpha One/Gen Two, TRS drive units and outboards..... learn more

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22Regular Price: $91.99
On Sale For: $71.41
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Sierra Pinion Gear Shimming Tool #18-9853

Pinion Gear Shimming Tool.... learn more

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25Regular Price: $225.99
On Sale For: $170.12
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Sierra Bearing Puller #18-9832

Bearing Puller. Replaces Mercury Marine OE # 91-37292. Removes and installs bearings in MC-I, R-MR, Alpha One, Alpha One/Gen Two, all Bravo and outboard cases..... learn more

Available

26Regular Price: $27.99
On Sale For: $20.74
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Sierra Bearing Puller #18-9849

Bearing Puller. Replaces Mercury Marine OE # 91-52394. Removes and installs bearings in MC-I, R-MR, Alpha One, Alpha One/Gen Two, all Bravo and outboard cases..... learn more

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24Regular Price: $40.99
On Sale For: $31.15
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Sierra Bearing Carrier Retainer Tool #18-9809

Bearing Carrier Retainer Tool..... learn more

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24Regular Price: $155.99
On Sale For: $118.78
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Sierra Drive Shaft Bearing Tool #18-9865

Drive Shaft Bearing Tool. Replaces Mercury Marine OE # 91-90774. Presses bearing cone onto Alpha One/Generation Two drive shaft housing pinion gear..... learn more

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24Regular Price: $42.99
On Sale For: $32.65
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Sierra Trailer Bearing Seal #18-1177

Trailer Bearing Seal.... learn more

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30Regular Price: $9.99
On Sale For: $6.98
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Sierra Bearing Driver #18-9873

Bearing Driver. Replaces Mercury Marine OE # 91-813653. Installs u-joint oil seal into bearing carrier, also used to pilot the puller rod for gear housing needle bearing installation on Bravo One and Bravo Two drive units..... learn more

Available

23Regular Price: $74.99
On Sale For: $57.50
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Sierra Bearing Cup Driver #18-9827

Bearing Cup Driver. Replaces Mercury Marine OE #91-34379T. Installs drive shaft bearing cut in housing of MC-I, R-MR, Alpha One drives and outboards..... learn more

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25Regular Price: $27.99
On Sale For: $21.09
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Sierra Bearing Cup Driver #18-9831

Bearing Cup Driver. Replaces Mercury Marine OE # 91-36577. Installs forward gear bearing cup in housing of MC-I, R-MR and Alpha One drives..... learn more

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24Regular Price: $30.99
On Sale For: $23.47
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Sierra Bearing Cup Driver #18-9839

Bearing Cup Driver. Replaces Mercury Marine OE # 91-38918T. Installs bearing cup in top cover of drive shaft housing of MC-I, R-MR, Alpha One drives and outboards..... learn more

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26Regular Price: $22.99
On Sale For: $17.10
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Sierra Bearing Driver #18-9860

Bearing Driver. Replaces Mercury Marine OE # 91-63638T. Removes and installs lower drive shaft pinion bearing on TR and Bravo One and Bravo Two drives..... learn more

Available

27Regular Price: $21.99
On Sale For: $16.04
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Sierra Bearing Driver #18-9863

Bearing Driver. Replaces Mercury Marine OE #91-89865. Installs bearing carrier seals on Bravo One and Bravo Two drives..... learn more

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24Regular Price: $57.99
On Sale For: $44.33
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Sierra Bearing Driver #18-9862

Bearing Driver. Replaces Mercury Marine OE # 91-87119. Installs driveshaft bearing onto driveshaft..... learn more

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29Regular Price: $14.99
On Sale For: $10.67
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Sierra Bearing Cup Driver #18-9826

Bearing Cup Driver. Replaces Mercury Marine 91-33493T. Installs upper drive shaft bearing cup in drive housing on MC-I, R-MR and Alpha One drives..... learn more

Available

25Regular Price: $29.99
On Sale For: $22.52
You Save $7.47