Welcome to Five Star Manufacturing

An ISO 9001 Certified Company


We are a diversified company offering products and solutions to both the automotive and heavy duty industries. Our company manufactures Kats Engine Heaters, which is one of America’s oldest and most trusted manufacturers of engine heating solutions for automotive and heavy duty applications. We also manufacture a complete line of heavy duty exhaust clamps and placards under our SmartParts branding. Five Star Manufacturing is pleased to provide high quality American made products and exceptional service to the OE and aftermarket segments. Click on any tab to learn more about us and our products.

Quality Policy Statement

Five Star Manufacturing believes that quality is a basic requirement in the design, manufacture, and delivery of our products and services. Our quality policy is Total Customer Satisfaction in the delivery of products and services to consistently meet evolving customer expectations. We shall continuously pursue quality improvement programs that enable each employee to do his or her job right the first time and each time.