| OEM | OEM | Description | Used on |
| 543-39 | 24931-39 | Front inner chain cover seal | --1939 to 1958-- OHV |
| 543-48 | 24912-48 | Crankcase breather pipe assembly | 1948 to 1954--OHV |
| 5434 | 6593-31 | 5/16" x 1 1/2" Carriage bolt | |
| 5435 | 6379-15 | 5/16"-18 U.S.F. x 1 1/2" Carriage bolt | |
| 5438 | 7417-39 | 5/16" x 1 3/4" Carriage bolt | |
| 544-37 | 24921-37 | Relief pipe gasket | 1936 to 1950--with iron heads, 1940 to 1950--with aluminum heads |
| 54500-67 | | REAR SHOCK ABSORBER, complete | 67 to 72 -- FL, FLH |
| 54500-73 | | REAR SHOCK ABSORBER, complete | 73 to *-- FL, FLH |
| 54508-71A | | REAR SHOCK ABSORBER, complete (black) | 71 & 72 -- FX |
| 54508-73 | | REAR SHOCK ABSORBER, complete (black) (2) | 73 to * -- FX |
| 54509-71A | | REAR SHOCK ABSORBER, complete (chrome) | 71 & 72 -- FX |
| 54509-73 | | REAR SHOCK ABSORBER, complete (chrome) | 73 to * -- FX, FXS |
| 54515-58A | | Shock absorber upper stud | FL, FLH 1958-early65. Panhead. Duo Glide. |
| 54515-65 | | UPPER STUD (2) | Late 65 & 66 -- FL, FLH |
| 54515-67 | | UPPER STUD (2) | 67 to 72 -- FL, FLH, FX |
| 54515-73 | | UPPER STUD (2) | 73 to * -- FL, FLH |
| 54516-58 | | STUD, shock absorber -- left | 58 to Early 67 -- FL, FLH |
| 54517-58 | | Shock absorber lower stud | FL, FLH 1958-1965. Panhead. Duo Glide. |
| 54517-67 | | LOWER STUD (2) | 67 to Early 72 -- FL, FLH, FX |
| 54518-67 | | LOWER STUD, left (for rear siren only) | 67 to 72 -- FL, FLH |
| 54530-67 | | ROTATING CAM, shock absorber (2) | 67 to 72 -- FL, FLH, FX |
| 54533-56 | | Shock absorber lower cam | FL, FLH 1958-1966. Panhead. Duo Glide. |
| 54534-73 | | SHOCK ABSORBER, only | 73 to * -- FL, FLH |
| 54536-67 | | SHOCK ABSORBER, only | 71 -- FX; 67 to 72 -- FL, FLH |
| 54537-72 | | SHOCK ABSORBER, only | 72 -- FX |
| 54538-73 | | CAM SUPPORT (2) | 73 to * -- FL, FLH |
| 54540-67 | | CAM SLEEVE, rear shock absorber (2) | 67 to 72 -- FL, FLH |
| 54543-65 | | OUTER WASHER (lower) (4) (Late 70 & later upper) | 65 to 72 -- FL, FLH, FX |
| 54544-65 | | INNER WASHER (4) | 65 to 72 -- FL, FLH, FX |
| 54545-65 | | OUTER WASHER (upper) (Late 72 -- lower) (2) | Late 65 to Early 70 -- FL FLH; |
| 54546-73 | | SHOCK ABSORBER, only | 73 to * -- FX, FXS |
| 54554-71 | | SPRING, shock absorber--black | 67 to 72 -- FL, FLH, FX |
| 54555-71 | | SPRING, shock absorber - chrome | 71 & 72 -- FX |
| 54555-73 | | SPRING, shock absorber - chrome | 73 to * -- FX, FXS |
| 54558-73 | | ROTATING CAM, shock absorber (4) | 73 to -- FL, FLH |
| 54559-73 | | CAM SLEEVE, rear shock absorber (2) | 73 to * -- FL, FLH |
| 54570-73 | | SPRING, shock absorber - black | 73 to * -- FL, FLH |
| 54590-56 | | Dirt seal - low road clearance | FL, FLH 1958-1984. Panhead |
| 546-45 | 24918-45 | Breather pipe fitting | 1942-WLA Model |
| 54635-67 | | SPRING RETAINER, upper (2) | 67 to * -- FL, FLH |
| 54700-67 | | COVER, shock absorber (2) | 71 to * FX, FXS |
| 54702-67 | | COVER, shock absorber spring (2) | 67 to 72 -- FL, FLH |
| 54702-73 | | COVER, shock absorber spring (2) | 73 to * FL, FLH |
| 54704-52 | | Set shock absorber top covers | Panhead. Duo Glide. FL, FLH 1958-1964 |
| 54704-65 | | Cover, shock absorber stud (3/8 in. hole) | Early 1965 -- FL, FLH, Late 1965 to early 1970 -- FL, FLH |
| 54705-52 | | Top cover clamp | Panhead. Duo Glide. FL, FLH 1958-1964. K-model 1952-1953 |
| 54708-65 | | COVER, shock absorber stud (1/2 in. hole) | Late 65 to Early 70 -- FL, FLH |
| 5486 | 6378-24 | 3/8" x 1 3/4" Carriage bolt | |
| 5489 | 7337-32 | 3/8" x 2" Carriage bolt | |