Notes: Refer to the engine PART # stamped into the upper left side of the block (toward the front). The engine PART # is the 1st group of digits (the 2nd group of digits is the engine SERIAL #). This flex plate is suitable for all B230FD engines and B230F engines with PART #s 1289255, 1289259, 1289369, 1289373, 1289417 1289479, or 6821019. Engines without a flywheel- mounted engine speed sensor can use flex plate #1326336.

Notes: Refer to the engine PART # stamped into the upper left side of the block (toward the front). The engine PART # is the 1st group of digits (the 2nd group of digits is the engine SERIAL #). This flex plate is suitable for all B230F engines with PART #1289187 and all other B230F engines that do not use a flywheel-mounted engine speed sensor.