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Balmar 70-AT-200 Offshore Repair Kit AT Series 200A 12V Alternator

Manufacturer

Balmar

<h3>About Balmar: Marine DC Power Since 1981</h3><p>Since its founding in 1981, <strong>Balmar</strong> has built a reputation as one of the most trusted names in marine DC power. For over four decades, the company has focused exclusively on helping sailors and power boaters solve one of the most persistent challenges on the water: keeping batteries charged reliably and efficiently. That singular focus has made Balmar the go-to choice for serious mariners who demand more from their electrical systems.</p><h3>Innovative Alternator Technology</h3><p>Balmar's greatest claim to fame is its lineup of <a href="/12782-balmar-alternators-200087">marine alternators</a> — widely regarded as the highest-output and most dependable alternators available in the recreational marine market. What sets Balmar apart is not just raw output, but smart engineering. Their patented <strong>Smart Ready&reg; Alternator</strong> technology allows the alternator to communicate directly with an external regulator, enabling precise, multi-stage charging profiles that protect batteries and extend their service life. Whether you're running a modest weekend sailboat or a fully outfitted bluewater passage-maker loaded with electronics, Balmar offers an <a href="/12782-balmar-alternator-2412">alternator</a> sized and engineered for the task.</p><p>Marine environments are uniquely demanding — salt air, vibration, and the need for long, uninterrupted charging cycles put far more stress on electrical components than typical automotive applications. Balmar designs its alternators specifically for these conditions, with robust construction and thermal management that keeps performance consistent even during extended motoring passages.</p><h3>Battery Monitors &amp; Charging System Management</h3><p>A high-output alternator is only part of the equation. Knowing the true state of your battery bank is equally critical, which is why Balmar also produces a respected line of <a href="/12782-balmar-battery-monitors-volt-meters-200146">battery monitors and volt meters</a>. These instruments give mariners accurate, real-time insight into battery voltage, state of charge, and current flow — the kind of data that prevents being stranded at anchor with a dead house bank. Balmar's monitoring products are designed to integrate seamlessly with their charging ecosystem, giving you a complete picture of your DC system's health at a glance.</p><h3>Expert Support &amp; a Legacy of Trust</h3><p>Beyond the products themselves, Balmar has long been recognized for its exceptional technical support. Marine electrical systems can be complex, and Balmar's knowledgeable team has a well-earned reputation for helping customers spec the right components and troubleshoot installations. That combination of innovative hardware and genuine expertise is a big reason why Balmar has remained a privately held, customer-focused company for over 40 years — and why the brand continues to be found aboard everything from coastal cruisers to offshore racing yachts.</p>

Part Number

70-AT-200
09/12/2036 9:39 AM
Sale Price

$198.59

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Usually delivered within 2 days

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Product Details

The Balmar 70-AT-200 is a factory-spec offshore repair kit designed for Balmar's AT Series 200-amp, 12-volt marine alternators. This comprehensive kit provides everything needed to rebuild and restore your AT Series alternator to proper operating condition, keeping your vessel's charging system running reliably at sea.

Kit Includes:

  • Bearings – precision-fit replacement bearings for smooth alternator operation
  • Brushes – OEM-specification carbon brushes for consistent electrical contact
  • Rectifier – replacement rectifier assembly to restore proper DC output

Designed specifically for Balmar's high-output AT Series alternators, this offshore repair kit uses components matched to the exact tolerances of the original unit. Having this kit aboard is an essential part of any offshore spares inventory, allowing for at-sea or dockside repairs without the need to source individual components.

Specifications:

  • Series Compatibility: Balmar AT Series Alternators
  • Voltage: 12V
  • Amperage: 200A
  • Manufacturer Part Number: 70-AT-200

Products specifications

Type

Repair KitAlternator

Warranty Details

One Year Limited Warranty against Defects in Material or Workmanship

Fast shipping, product was exactly as described.

With the outdated vent system in my motorhome, these new vents should really do the trick.

Your system showed delivery three days before it was delivered. Caused of concern.

Fast delivery and great product

Great prices and exceptional delivery, think the order was delivered before I clicked submit ;)

There was one speaker grid missing.. It was apparent that the box had been opened previously. Please forward this to customer service - would request that missing mesh grid be sent to me. Thank you

Quick delivery and product is looking good but have not installed yet.

Great price

Quick and easy

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