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| Model | Years | Serial # | Exhaust Bellows | Shift Cable Bellows | U-Joint Bellows |
| I/1A/1B/1C&EZ | 1963-1966 | 1534570-2065186 | 18-2750 | 18-2753-2 | 18-2752 |
| 120/140/160/165 | 1967-1972 | 2062141-3443920 | 18-2750 | 18-2753-2 | 18-2752 |
| 120/140/160/165 | 1972-1982 | 3469428-6225576 | 18-2750 | 18-2753-2 | 18-2751 |
| 888 | 1971-1972 | 3106717-3472477 | 18-2750 | 18-2753-2 | 18-2752 |
| 888 | 1973-1977 | 3472478 & Up | 18-2750 | 18-2753-2 | 18-2751 |
| 225/233 | 1974-1977 | 3856268 & Up | 18-2750 | 18-2753-2 | 18-2751 |
| 898/228/250/260 | 1977-1982 | 4782330-6225576 | 18-2750 | 18-2753-2 | 18-2751 |
| R/MR/Alpha One | 1983-1990 | 6225577 & Up | 18-2750 | 18-2753-2 | 18-2751 |
| R/MR/Alpha One | 1983-1990 | 6225577 & Up | 18-2760 (1) | 18-2753-2 | 18-2751 |
| Alpha One Gen II | 1991 & Newer | OD469859 & Up | 18-2750 | 18-2753-2 | 18-2747 |
| Bravo l/ll/lll | 1988 & Newer | OB664190&Up | 18-2750 | 18-2753-2 | 18-2756 |
| Bravo l/ll/lll | 1988 & Newer | OB664190&Up | 18-2760 (1) | 18-2753-2 | 18-2756 |
| Blackhawk | 1994-1995 | OF18677&Up | 18-2750 | 18-2753-2 | 18-2756 |
| Blackhawk | 1994-1995 | OF18677&Up | 18-2760 (1) | 18-2753-2 | 18-2756 |
| II | 1962-1969 | 1474909-2671321 | 18-2753-2 | ||
| 215H | 1970 | 2782203-2909034 | 18-2752 | ||
| 215E | 1970-1972 | 2909035-2915034 | 18-2753-2 | 18-2752 | |
| TR/TRS | 1973-1993 | 3377316 & Up | 18-2751 | ||
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