Each of these include a new plastic carrier. 7-digit part numbers are for '82-'88, while 8-digit are for '89-'92.34 tooth green 9774413 or 2551304135 tooth orange 9780387 or 2551304236 tooth white 1359270 or 2551304337 tooth red 1359271 or 2551304438 tooth blue 1359272 or 2551304539 tooth brown 1359273 or 2551304640 tooth black 1362048 or 2551304741 tooth yellow 1362195 or 2551304842 tooth green 1362049 or 2551304943 tooth purple 1362196 or 2551305044 tooth dk.gray 9780470 or 2551305145 tooth lt. blue 9775187 or 25513052