Tech Tip Delco Remy has released service com- ponents for all 24SI alternators. Of inter- est is that all 12V, no matter what style, share a common regulator and rectifier. Likewise, all 24V share a common rec- tifier and regulator. These include: rectifier, 12V, 24S], Delco 10502870; regulator, 12V, 24SI, Delco 10514474; rectifier, 24V, 24ST, Delco 10510456; and regulator, 24V, 24SI, Delco 10514476. Design features and benefits include: ¢ Dual internal fans. ¢ Built-in protection from water and contaminants with duel spacers and slingers. ¢ Multi-function regulator with envi- ronmentally sealed Packard connec- tor features auto-start and optional remote sense capability. eSmaller slip rings with higher resistance to brush bounce extend service life. ¢ SRE cover protects electronics while managing airflow. ¢ Easy installation with one-wire con- nection. e Advanced design avalanche press fit diodes provide long life and protec- tion from electrical system spikes. (Submitted by Dan Poremba, REGITAR-USA, and advisor to ERE.)