Heavy Duty Alternator

Tech Tip: Replacing Alternators with External Fans

When replacing an alternator that has an external fan with one that has an internal fan, it is not necessary to take the external fan from the original model and apply it to the replacement. If thi...

Jumper Lead Service Kit Number

Jumper lead service kit can be used with 34 SI, 35SI and 36SI alternators.

Alternators for Every Need

In the spirit of the 2012 Olympics, Delco Remy Connect is highlighting the range of brush style and brushless Delco Remy alternator options - and how they "medal" in a side-by-side competition.

New! Cross Reference Tool for Entire Fleet

New Cross Referencing Tool

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Tech Tip: Remote Sense Jumper Lead Installation

The Remote Sense jumper lead is only for use with the 34SI, 35SI and 36SI alternators that are equipped with the Remote Sense feature but don’t have a Remote Sense wire connected from the vehicle.