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Sierra Marine (MW)
18-6455

Sierra 18-6455 Alternator - MW

SKU SIE-18-6455 MPN 18-6455 UPC 808282187453 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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Sierra 18-6455 Alternator

Sierra replacement alternator for Mercury Outboards. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. 

  • 5S/I 50 amp

Fits: 1.5L and 3.0L

For: 200 DFI, 200 DFI/DTS, 225 EFI, Sea Pro, 225 DFI/DTS, 250 EFI

Interchangeable with:

  • Arco
    • 20850
  • Mallory
    • 9-19201
    • 9-19204
  • Mercury Marine
  • Mercury Sport Jet
    • 881247A1

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.