2027 Vancouver Boat Show
After two years away, we’re heading back to the Vancouver International Boat Show, January 27–31, 2027, bigger and better than ever, with lots of prizes to be won. Here’s what...
GenMaax Saddle Mount 12V 215 Amp Alternator/Generator is in stock and available for pickup within 24hrs.
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✔ Locally owned in Nanaimo, BC
✔ Trusted by boaters and anglers since 1986
✔ Knowledgeable staff with real on-the-water experience
✔ Large in-stock selection of marine & fishing gear
We’re here to help you get the right gear the first time.
We ship across Canada with fast, reliable delivery from our Nanaimo location.
✔ Trusted since 1986
✔ Fast Canada-wide shipping
✔ Expert support available
Need it sooner or have questions? Our team is here to help.
We stand behind the products we sell and want you to shop with confidence.
✔ Easy returns on eligible items
✔ Manufacturer warranties supported
✔ In-store support available if you need help
Some items are non-returnable. Please review our full Return & Refund Policy before completing your purchase.
The GenMAAX 215 is a super high-output alternator/generator built to cover a boat's full energy needs from the engine alone. Its frame is hard black anodized with a salt-water-resistant coating that improves heat dissipation, which matters for any alternator producing over 160 amps.
It's a bolt-on replacement that fits 99% of marine engines while delivering the output of a much larger-case alternator. Developed for AGM, lithium, and gel batteries, it produces a continuous 168 amps, covering both daily charging needs and large simultaneous loads.
Every purchase includes a call from a Marine Smart Energy Dealer or technician before shipment to confirm the right parts for your application, plus free ongoing telephone support.
Fits these Yanmar engines: 2GM, 2GM20, 2GM20-YUE, 2GM20F, 2GM20F-YUE, 2GMF2YM15, 3GM, 3GM30, 3GM30F, 3GMF, 3HM, 3HM35, 3HM35F, 3HMF, 3JH2, 3JH2-TE, 3JH3, 3JH3-E, 3JH4, 3JH4-E, 3JH5, 3JH5-E, 3YM20, 3YM30, 4JH, 4JH-E, 4JH-HTE, 4JH-TE, 4JH2, 4JH2-DTE, 4JH2-E, 4JH2-HTE, 4JH2-TE, 4JH2-UTE, 4JH3-E, 4JH3-HTE, 4JH3-TE, 4JH4, 4JH4-AE, 4JH4-E, 4JH4-HTE, 4JH4-TE, 4JH5, 4JH5-E, 4JH110, 4JH80, 4JH57, 4LHA6LY, 2QM15, 2QM20, 3QM30, 3QM30(F).
It produces a continuous 168 amps, with a 215 amp rating.
AGM, lithium, and gel batteries.
It's a bolt-on replacement that fits 99% of marine engines, and is confirmed compatible with a wide range of Yanmar engines including the 2GM, 3GM, 3HM, 3JH, 4JH, and 3QM series — see the full engine list in the description.
This listing is the saddle mount version.
Yes, a Marine Smart Energy Dealer or technician contacts you before shipment to confirm the right parts, and free telephone support is provided.