Shop GMC Distributor assembly. Find GMC Components of ignition system & GMC Electronic distributor ignition system. Explore GMC Distributor. Maintaining the distributor of your GMC vehicle is crucial for optimal engine performance. Regular inspection of the cap and rotor for wear and corrosion can prevent misfires, while ensuring the distributor's shaft has minimal play will extend its lifespan. Signs you might need a replacement include rough idling and difficulty starting. When selecting a new distributor, consider whether a traditional point-type or a more modern electronic version suits your model best, with the latter offering enhanced efficiency and fewer moving parts. Always opt for distributors crafted from high-grade materials to guarantee longevity and ease of installation, enhancing the overall value brought to your vehicle's operation. Shop our selection today to find the perfect match for your GMC and drive with confidence.