The Premier Replacement Hinge Bushing for OEM 437AK is a high-quality product designed to enhance the performance and durability of your vehicle. Available in red or black, this bushing has a 4-1/4 inch outer diameter, 2-1/4 inch inner diameter, and 4-1/2 inch length, ensuring a perfect fit. Made of hyper flex polyurethane, it offers superior strength and resistance to wear and tear. Sold individually, this bushing is an eco-friendly choice that reduces waste by allowing you to replace only the damaged part. Upgrade your vehicle's hinge system with this reliable and practical solution.