Upgrade your engine timing process with the AWL Brothers Automatic Engine Timing Pin, expertly designed for compatibility with Caterpillar engines including the 3200, 3300, 3406, 3408, C-7, C-9, C-11, C-13, C-15, and C-16 TDC valves. This timing pin is a reliable replacement for the J-42083 adapter, providing precision and ease for all your timing needs.