Heavy Duty Alternator

Tech Tip: Replacing a Starter with an Offset Pinion

Starters are designed to match the engine ring gear for proper mesh and performance.

Tech Tip: Mounting Holes on Newer All-Makes Starters

Some of our newer all-makes starter models are more versatile.

Brush Up on Your Technical Skills with Tech Tips

We make it easy to brush up on skills with our tech tip videos.

Tech Tip: Diagnosing Starter Cranking Problems

A current draw test may not reveal what you need to know to fix your cranking problem.

Tech Tip: Working with Electric Motors

Electric drive vehicles have high voltage electrical systems not found on typical vehicles, so you need to rely on the high voltage interlock switch to keep you safe.

Measuring Current Draw of a Bus

How you can determine if your alternator has sufficient output for your vehicle.