For Toyota Tacoma 2.7L l4 2005-2007 13/16 In. For Toyota Tacoma 4.0L V6 2005-2007 13/16 In. Reservoir Included Yes. Master Cylinder Material Aluminum. Type Brake Master Cylinder. -Easy to install and maintain, this brake master cylinder is a cost-effective solution for replacing worn-out or malfunctioning parts in your vehicle's braking system.