Mechanical items for sale

GMC Service Center Inventory

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    • Roadster

    The Power Electronics Modules (PEM) in a 2.x Tesla Roadster relies on a 12 Volt DC brush motor squirrel cage fan to cool IGBT (Power Transistor) heat sinks, to maintain safe operating temperatures in the power output section of the inverter. This SPAL brand fan assembly is a fairly low tech device, equipped with brushes…

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    • Roadster

    The Power Electronics Module (PEM) in the Roadster is cooled by a DC Spal Fan which resides under the rear trunk tub, and fed by 12 volts from the PEM through a plug/socket connection. Automotive grade connectors are used, not meant to be repeatedly disconnected during annual Preventive Maintenance, or PEM repairs. Three things play…

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    • Roadster

    This DC brush motor coolant pump is the main ESS Pack cooling device older 1.5 Roadsters.  The later 2.0 and 2.5 Roadsters have two magnetic drive coolant pumps doing the job. These traditional pumps use a 12 volt direct drive motor with brushes and bearings which wear over time. We recommend proactive replacement of  this…

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    • Roadster

    This magnetic drive coolant pump pump is a vast improvement from the old 1.5 series Roadster DC brush motor pump. Instead of one coolant pump providing ESS pack cooling in the older Roadsters, the 2.0 and 2.5 Roadsters have two of these magnetic drive coolant pumps doing the job. A magnetic drive pump uses a balanced magnetic field to create the…

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