Dorman Diesels Barrel Shim – Part No. YDA-12268-2

This is a genuine Dorman Diesels LTD barrel shim, part number YDA-12268-2, manufactured in England. The shim features a precision thickness of .018” to .022”, designed for accurate alignment and spacing in diesel engine assemblies. Made from high-quality copper material, it ensures durability, proper sealing, and long service life. This is an original spare part suitable for engine rebuilds, maintenance, and professional repair applications.