![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]](http://onboardmarinegoods.com/cdn/shop/files/97459XL.jpg?v=1791829687&width=1500)
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]
Pickup available at our Marathon storefront
Available for pickup or shipping
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10] is backordered and will ship as soon as it is back in stock.
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Pickup available at Marathon Storefront
Usually ready in 24 hours
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Need help choosing? Call our marine experts at (305) 998-4300.
Delivery and Shipping
Delivery and Shipping
Items in stock gernally ship same day.
Items that require splicing will be made in order from the date it is ordered. If you want something fast, just give us a call.
Any items that require freight will be quoted and shipped once approved.
Shipping in the keys can be delieverd same day for a fee.
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]](http://onboardmarinegoods.com/cdn/shop/files/97459XL.jpg?v=1791829687&width=112)
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J...
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]](http://onboardmarinegoods.com/cdn/shop/files/97459XL.jpg?v=1791829687&width=288)
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10] is backordered and will ship as soon as it is back in stock.
Description
Description
Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated Ground
Alternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based Engines
Replaces: 621-100-SR-IG
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Brochure (pdf)
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![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]](http://onboardmarinegoods.com/cdn/shop/files/97459XL.jpg?v=1791829687&width=640)