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Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The Arco 20102 Alternator Fits Mercruiser And Brp-Omc, 12 Volt, 70 Amp Applications. Self-Exciting, Ignition Protection Screens, Internal Regulator, Negative Ground, 1-Wire Connection, 2'' Mounting Foot, Single Groove Pulley Included. It Replaces The Following Part Numbers: Mercury 32701, Mercury 47456A1, Mercury 56045, Mercury 59755, Mercury 69729, Sierra 18-5950, Sierra 18-5956, And Sierra 18-6841. All Alternators Are Engineered For Performance And Reliability. All Alternators Are Engineered And Manufactured With Precision And Quality. All Alternators Must Meet Or Exceed Oem Performance Before Being Boxed.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Arco Starting & Charging 20102 Alternator?A: The Arco Starting & Charging 20102 Alternator measures nine and a half inches in length, four and a half inches in width, and four inches in height. These dimensions make it suitable for various Mercruiser and BRP-OMC applications.
Q: What voltage and amperage does this alternator provide?A: This alternator operates at twelve volts and delivers seventy amps of power. It's designed to meet the demanding requirements of marine applications.
Q: What materials are used in the construction of this alternator?A: While specific material details aren't provided, the Arco Starting & Charging 20102 Alternator is engineered for performance and reliability with high-quality components. It features an internal regulator and ignition protection screens.
Q: How do I install the Arco Starting & Charging 20102 Alternator?A: Installing this alternator involves connecting it through a one-wire connection. Ensure the vehicle's electrical system is off before installation for safety.
Q: Is this alternator suitable for all Mercruiser engines?A: Yes, this alternator is compatible with various Mercruiser and BRP-OMC applications. Always check your engine specifications before installation.
Q: Can I use the Arco Starting & Charging 20102 Alternator in a non-marine application?A: No, this alternator is specifically designed for marine use and may not perform adequately in non-marine applications. It meets marine safety standards.
Q: What is the warranty period for this alternator?A: The warranty details are not specified in the product description. It is advisable to check with the manufacturer for warranty information and support.
Q: How should I clean and maintain the alternator?A: To maintain the alternator, ensure it's free from dirt and corrosion. Cleaning it with a damp cloth and avoiding harsh chemicals will help preserve its functionality.
Q: Is this alternator resistant to water and corrosion?A: Yes, the Arco Starting & Charging 20102 Alternator is designed with ignition protection screens, making it suitable for marine environments where moisture resistance is crucial.
Q: What do I do if the alternator arrives damaged?A: If the alternator arrives damaged, contact the seller immediately to initiate a return or exchange process. Most retailers have specific procedures for handling damaged goods.
Q: How does this alternator compare to other brands?A: The Arco Starting & Charging 20102 Alternator is engineered for reliability and performance, similar to OEM standards. It is a competitive option among marine alternators.
Q: Is there a risk of overheating with this alternator?A: No, this alternator is designed to operate efficiently without overheating under normal conditions. Ensure proper installation for optimal performance.
Q: What part numbers does this alternator replace?A: This alternator replaces part numbers including Mercury three hundred twenty-seven one, Mercury four hundred seventy-four fifty-six A one, and several Sierra part numbers.
Q: Can I return this alternator if it doesn’t fit my application?A: Yes, you can typically return the alternator if it does not fit your application. Be sure to check the retailer's return policy for specific terms.
Q: What kind of pulley comes with the alternator?A: This alternator includes a single groove pulley as part of its package. The pulley is essential for proper belt alignment and operation.
Q: Does this alternator require any special tools for installation?A: No, standard tools for connecting electrical components are typically sufficient for installation. Always follow the installation guidelines for best results.