The Kenworth Replacement Motor Mount Bushing for OEM M506-70NR is a practical solution for replacing worn-out motor mount bushings. Made of Hyper Flex Polyurethane, this kit includes all the necessary items shown and is available in black or red. With its durable construction, it ensures a secure and stable fit for your vehicle's motor. Sold by kit, this product offers an eco-friendly alternative to traditional motor mount bushings, reducing waste and environmental impact. Upgrade your vehicle's performance and reliability with this high-quality replacement.