450D - BULLDOZER HOUSING AND MOUNTING STRUCTURE 3041 Parts group HOUSING AND MOUNTING STRUCTURE 3041 HOUSING AND MOUNTING STRUCTURE 3041 . NO. 3325 POWER WINCH HOUSING AND ADAPTERS [02A20] NO. 3325 POWER WINCH GEAR COVER [02A21] NO. 3325 POWER WINCH DRUM [02A22] NO. 3325 POWER WINCH LEFT-HAND QUILL [02A23] NO. 3325 POWER WINCH RIGHT-HAND QUILL [02A24]