This car part, called an Aluminum Die Casting Down Cover on Engine Blocks for short, is a very important one. It is supposed to protect the lower parts of the engine from dirt and damage, and at the same time it adds greatly to the over all strength of the vehicle. Made by sophisticated die casting technology, this product is known for its precision and good quality. Its functions are mainly: to protect the engine components in the face of external dangers, to reduce noise, and to increase aerodynamic efficiency. Techniques applied on the aluminum die cast engine down cover include lightweight design, high thermal conductibility and anti-oxidization properties, all contributing to its suitability for the exacting demands of automotive applications. In the car, motorcycle and commercial vehicle industries, this component is indispensable; for performance and for reliability it has no substitute.