This high-quality water pump from ACDelco is designed to fit perfectly into your 1982 Chevrolet Cavalier 1.8L 4cyl engine. It is made with durable aluminum housing material and a steel impeller material for long-lasting performance. The mounting style is bolt-on and the drive type is belt driven. This water pump has been tested for durability and is a vintage part that will add authenticity to your restoration project. It is not a universal fitment and has specific OE/OEM and interchange part numbers, including 12321375. Buy with confidence and upgrade your engine cooling components with this reliable water pump from ACDelco. Exact item is shown. This is a new old replacement stock item. Made in USA. Item has some spots of light surface rust. Does not include mounting hardware. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.