The Sway Bar Isolator is a practical and reliable product designed to enhance the performance of your vehicle. Made from durable polyurethane, this greasable isolator ensures smooth and efficient operation. With a height of 2 7/8" and a length of 4", it fits most Kenworth makes and models, making it a versatile choice. The inner diameter of 1 1/2" guarantees a secure fit. Compatible with OE parts such as Automann M203001UB, Dyco D248/D509, and Gillig 55-27964-001, this sway bar isolator is a must-have for any vehicle owner looking to improve their driving experience.