Powermaster - Alt GM CS130 Natural 140A 6 grv Pulley Str MTG 6.61" 1-Wire or OE Hookup

The Powermaster - Alt GM CS130, boasting a powerful 140 Amp output, has garnered a varied reception from customers who installed it in their vehicles, particularly in older models like the Fiero GT. For many users, the installation process was straightforward and hassle-free, especially given that it plugged directly into existing setups, albeit with a necessary adjustment for the new style plug. Customers noted an immediate and significant improvement in performance, highlighting that this alternator could sustain voltage levels during heavy electrical loads—such as when using AC and lights—better than their previous, older systems. This increased power output, even at idle, was particularly well-received, significantly enhancing the functionality of power windows, lights, and other accessories. However, the product has not been without issues. While some users experienced reliable performance and peerless support from customer service—often receiving prompt answers to technical questions—others reported substantial problems. One reviewer detailed a failure that occurred after a month of use, whereby the alternator vibrated excessively and ultimately broke, leading to a precarious situation while stranded in a remote location. Thus, while customer service appears responsive, there are concerns regarding the durability of the product, particularly among specific users. Overall, the Powermaster CS130 alternator is recommended for its significant boost in power and improved operational reliability when functioning correctly; however, potential buyers should be cautious and Consider the mixed reviews regarding its longevity. **