Fits: 555C, 555D, 575D, 655C, 655D, 675D
OEM Reference- E7NNB631AB for machines up to -31-AUG-93 Superseded by part number: 82851581, 85999090
F2NNB631CA14Z for machines starting 01-SEP-93 Superseded by part number: 82851573
**Note: MUST get casting number of swing post to verify right one. Pin sizes are different. Used pins available for the swing post, sold separately.