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Add to CartSierra Drive Shaft Bearing E-Ring for Alpha One Gen II drives. Sierra manufactures aftermarket engine and drive parts that meet or exceed OEM requirements.
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-0860-9 O-Ring (Priced Per Pkg Of 2) Sierra replacement O-ring for Mercury and Mercruiser engines. I.D.: 3.237" or 82.2mm Width: 0.103" or 2.6mm Package of 2 Interchangeable...
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Sierra 18-7440-1-9 O-Ring (Pkg Of 2) Sierra replacement O-ring. I.D.: 0.799" or 20.3mm Width: 0.103" or 2.6mm Package of 2 Interchangeable with: GLM 81170 Johnson/Evinrude...
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Sierra 18-7401-9 O-Ring (Pkg Of 5) Sierra replacement O-ring for OMC Stern Drives. I.D.: 2.485" or 63mm Width: 0.100" or 2.5mm Package of 5 Interchangeable...
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