Heavy Duty Alternator

50DN: Coolest Alternator for the Transit Market

As the first to market, the 50DN remains the leading alternator for bus and transit applications.

Brushless Advantage: Say Goodbye to the Brush

With fewer moving parts, there is less wear and tear on the alternator.

Industry Trends

The economy is moving out of recession (but slowly).

Looking for the Next SuperTech

The cream of the crop flock to the national skills competition for the title of SuperTech.

Photo Contest

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Tech Tip: Preventing Oil Flooding

Proper maintenance and service is key to long alternator life. Three simple preventive measures with the 50DN will protect your alternator from oil flooding.