Order GMC Jimmy Rack And Pinion Gear. Shop GMC Jimmy Rack And Pinions & GMC Jimmy Rack And Gear Sets In Canada. Discover GMC Jimmy Steering Racks Near Me. Maintaining the rack and pinion in your GMC Jimmy is crucial for precise steering control. Regularly check for leaks and wear, and ensure fluid levels are topped up to extend its lifespan. Signs you may need a replacement include difficulty steering or a visible fluid leak. When selecting a new rack and pinion, opt for durable materials like high-grade steel that match OEM specifications for enhanced longevity and seamless installation. With hydraulic and electric options available, choose according to your Jimmy's specifications to ensure optimal performance and customer satisfaction.