Speedmaster®
GM Alternator Wiring Harness 10si Case to CS130 Conversion Plug
Product Information
Overview
This alternator wiring harness adapters are designed to connect the alternator to the vehicle's wiring harness. When choosing alternators, it is not the year of the engine that controls which alternators can be used; rather, the type of wiring harness the vehicle is equipped with is the limiting factor. For easy installation, Speedmaster alternator wiring harnesses adapters include the correct connections for specific alternator styles.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE649.1002 |
| Part Type: | Alternator Wiring Adapter |
| Alternator Case Style: | GM 10si |
| Alternator Wiring Connector Style: | GM CS130 |
| Quantity: | Sold individually. |
| Notes: | For GM CS130 alternators. |
Attachments
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.



