Ensure your classic 1977 Buick Skylark, Special, or Gran Sport runs smoothly with our premium Temperature Sending Unit. Specifically designed to deliver accurate readings to your factory gauges, this unit not only enhances your vehicle's performance but also provides peace of mind while driving. Unlike generic alternatives, this replacement part is built with precision, ensuring the perfect match for your Chevy 305 and 350 engines, delivering reliable temperature monitoring to keep your classic in optimal condition.