Appears in diagrams of these models

• F250N F250NST2U
• F300F F300FST2U
• F350B F350BST2U
• F425A F425AST2U
• F450A F450AVT2U
• FL250N FL250NST2X
• FL300F FL300FST2U
• FL350B FL350BST2U
• FL425A FL425AST2U
• FL450A FL450AVT2U
• H3.1B H3.1BSP5L