This NAPA Echlin VR1026 voltage regulator is designed to fit perfectly and replace the 19140236 part in your GM 3 wire 12V system. It is a durable and heat-resistant component that ensures easy installation and water-resistant performance. The matte finish and vintage parts add to its appeal, making it a great addition to your car or truck. This voltage regulator is a bolt-on type and is compatible with interchange part numbers KVR220, R332, U640, and IGNB10272. It is a high-quality replacement for your vehicle's voltage regulator, ensuring that your car or truck runs smoothly and efficiently. Manufactured in the United States, this NAPA Echlin VR1026 voltage regulator is a reliable and durable component that will meet all your expectations.