Shiyan Mingqi Industry and Trade Co., Ltd
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Tesla Model 3 17-21 Electronic Fan Water Tank Heat Sink Fan 10770840E 107708400D
Tesla Model 3 (2017–2021 model years) original-equipment electronic cooling fan assembly integrated with the water tank and heat sink — a critical thermal management component designed specifically for the vehicle’s power electronics and drive inverter system. This OEM-specified, factory-engineered unit ensures optimal airflow, precise temperature regulation, and long-term reliability under demanding driving conditions. It features a high-efficiency brushless DC fan motor, corrosion-resistant aluminum water reservoir, and an optimized finned copper-aluminum heat sink for superior heat dissipation. Compatible exclusively with early-generation Model 3 vehicles produced between mid-2017 and late 2021, this assembly is identified by two interchangeable part numbers: 10770840E (used in earlier production runs) and 107708400D (introduced during a mid-cycle engineering revision), both serving identical functional and dimensional specifications. Proper installation requires adherence to Tesla’

Tesla Model 3 17-21 Electronic Fan Water Tank Heat Sink Fan 10770840E 107708400D




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