The ACDELCO GOLD/PROFESSIONAL BRAKES Drum Brake Wheel Cylinder contains no remanufactured components, and is designed to operate in either city or highway driving ACDelco Professional Drum Brake Wheel Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement drum brake wheel cylinders are manufactured to meet your expectations for fit, form, and function. Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. Front Brake Wheel Cylinder 18E13 ACDelco Professional 18E12 Front Drum Brake Wheel Cylinder ACDelco Drum Brake Wheel Cylinder Find many great new & used options and get the best deals for Genuine ACDelco Front Brake Wheel Cylinder 18E13 at the best online prices at ! Free shipping for many products Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality ACDelco Professional Drum Brake Wheel Cylinders use both aluminum and iron castings making them the high quality replacement ideal for many vehicles on the road today. 1974-1976 Jeep Cherokee Wheel Cylinder - Raybestos WC14493 - Front Right Cast iron and aluminum specifications; no extra stress on the brake boosting mounting