FITS / Replacement Part Numbers. SIERRA MARINE: 18-5977 185977 VALEO NEW: 510834 VALEO TECH: 2927750 ITEM DESCRIPTION: ALTERNATOR UNIT TYPE: VALEO VOLTAGE: 12 AMPERAGE: 60 FAN: EXTERNAL REGULATOR: INTERNAL GROOVES: 1 POLARITY: INSULATED REGULATOR CLOCK: 7:30 B+ TERMINAL DIMENSIONS: M6-1.0 MOUNTING EAR 1: 11.2MM UNTHREADED MOUNTING EAR 2: 8.2MM UNTHREADED WEIGHT: 14 LBS / 6.35 KG. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such).The sole responsibility of ComponentsPlus - if any - shall be the replacement of defective products as stated above. It is the responsibility of the customer to verify the correct application information prior to purchasing any product from ComponentsPlus. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Electrical Systems". The seller is "components_plus" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.