The SHIM, LINER (.004") by A & I PRODUCTS is a precision-engineered component designed for various applications requiring exact measurements. This shim is made from high-quality materials, ensuring durability and resistance to wear. With a thickness of .004 inches, it provides the perfect fit for adjusting clearances in machinery and equipment. Ideal for use in automotive and industrial settings, this shim helps maintain optimal performance and efficiency. Its versatility makes it a valuable addition to any toolkit, allowing for precise adjustments and repairs.This liner shim by A & I PRODUCTS, model 98800058, has a thickness of 0.004 inches and is used to adjust liner fitment in engine assemblies. Made from precision-machined metal, the shim provides accurate spacing to ensure proper liner seating and alignment. It is compatible with various engine liners requiring thickness adjustments to maintain correct clearances. The shim supports engine performance by preventing liner movement and ensuring sealing integrity. Suitable for maintenance and repair tasks, the 98800058 liner shim is a standard component in engine rebuild kits.