Get GMC Brake Caliper Pins & GMC Brake Caliper Guide Pin. Order GMC Caliper Guide Pins. Replace GMC Disc Brake Caliper Guide Pin Boot Kit. Maintaining the caliper guide pins on your GMC is crucial for safe braking; regular lubrication with high-temperature grease can prevent sticking and corrosion, extending their lifespan. If you notice uneven brake pad wear or hear squealing noises, it's time to inspect and possibly replace these components. When choosing replacement guide pins, opt for high-quality materials like stainless steel for durability and optimal performance. Our selection caters to various GMC models, offering direct-fit options that ensure easy installation and a seamless return to peak braking efficiency. Shop with us for reliable caliper guide pins that keep your GMC's braking system in top condition.