| OEM | OEM | Description | Used on |
| 63852-48 | | Oil filter cup acorn nut | 1940 to 1957--.61", 74" & 80" twins |
| 63855-48 | | Oil filter nipple gasket | 1940 to 1949--61", 74" & 80" twins |
| 63858-49 | | Oil filter asbestos washer | 40 to57-61", 74" & 80" twins |
| 63860-50 | | Oil filter mounting bracket | 40 to57-61", 74" & 80" twins |
| 63861-50 | | Oil filter mounting bracket | 1940 to 1947--61", 74" & 80" twins |
| 63871-50 | | Oil filter cap adapter | 40 to 57-61", 74" & 80" twins |
| 63873-50 | | Oil filter cap adapter gasket | 40 to 57-61", 74" & 80" twins |
| 63874-50 | | Oil filter bolt gasket | 40 to 57-61", 74" & 80" twins |
| 63878-53 | | CLIP, oil filter | 58 to * -- FL, FLH, FX, FXS |
| 63879-53 | | O-RING | 58 to * -- FL, FLH, FX, FXS |
| 6388 | 0224A | 3/8" x 23/32" x 1/16" Plain steel washer | |
| 6388-37 | 88300-37 | Spring shackle complete | 1937 to 1957--61",74"& 80" twins, sidecars |
| 6388-37A | 88301-37 | Spring shackle complete (2) | 37 to 57-61",74" & 80" twins, sidevans |
| 63881-67 | | UPPER SEAL, oil filter | Late 67 to * -- FL, FLH, FX, FXS |
| 63882-67 | | LOWER SEAL, oil filter | Late 67 to * -- FL, FLH, FX, FXS |
| 63885-65 | | VALVE, with gage rod | 65 to 69 -- FL, FLH |
| 63885-70 | | VALVE, less gage rod | 70 to * -- FL, FLH, FX, FXS |
| 6388HB | | WASHER, 3/8 x 23;32 x 1/16 (4) | 74 to * - FL, FLH, FX, FXS |
| 6389-37 | 88314-37 | Shackle bushing (2) | 37 to 57-61",74"& 80" twins, sidecars |
| 6390-37 | 88304-37 | Shackle plate & bushing | 37 to 57-61",74"& 80" twins, sidecars |
| 6390-37A | 88305-37 | Inner shackle plate & bushings | 37 to 57-61",74" & 80" twins, sidevans |
| 6392-37 | 88310-37 | 1.80 Outer shackle plate & stud | 37 to 57-61",74"& 80" twins, sidecars |
| 6392-37A | 88311-37 | 1.80 Outer shackle plate & stud | 37 to 57-61",74" & 80" twins, sidevans |
| 6395 | 0224 | 3/8" x 13/16" x 1/16" Plain steel washer | |
| 6396-28 | 88278-28 | Front support rod stud | 1928 to 1957--61",74" & 80" twins, sidecars |
| 6397 | 0227B | 13/32" x 13/16" x 1/8" Plain steel washer | |
| 6397-28 | 88281-28 | Rear support rod stud | 1928 to 1957--61",74" & 80" twins, sidecars |
| 6400 | 0225 | 3/8" x 13/16" x 7/64" Plain steel washer | |
| 6400HB | | Washer, 3/8 x 13/16 x 7/64 (4) | 63 to *--FL, FLH |
| 6402 | 0227 | 25/64" x 55/64" x 1/64" Plain steel washer | |
| 6404 | 2642-32A | 3/8" x 7/8" x 1/16" Spring washer | |
| 6408 | 0223 | 25/64" x 1" x 1/8" Plain steel washer | |
| 6408HB | | Washer, bottom stud, 3/8 x 1 x 3/32 | |
| 6413 | 0228B | 3/8" x 1" x 15/32" Plain steel washer | |
| 6416 | | Washer, 3/8 x 1 x 5/64 | Late 1971 to * - FL, FLH |
| 6417 | 13457-40 | 3/8" x 1 1/8" x 1/8" Plain steel washer | |
| 642-26 | 25546-26 | Cam gear shaft pin | 30 to 57--OHV |
| 64205-40 | | Tool box | Replaced by 64205-40A |
| 64205-40A | | Tool box (black) | 1940 to 1957--all models |
| 64303-40 | | Tool box cover | 1941 to 1954--all models |
| 64303-55 | | Tool box cover | 1955 to 1957--all models |
| 64340-26 | | Tool box key | 1930 to 1954--all models |
| 644-30 | 25794-30 | Idler gear stud screw | 1932 to 1950 |
| 6440 | 3572-36C | 13/32" x 5/8" x 1/32" Plain steel washer | 1938 to 1954--all twins |
| 6442 | 2436-36A | 13/32" x 11/16" x 1/16" Plain steel washer | |
| 6443HW | | Washer, 13/32 x 11/16 x 1/16 | |
| 64450-41 | | Tool box mounting bracket | 1941 to 1952--WL models |
| 64472-35 | | Tool box screw washer | 1940 to 1957--all models |
| 64474-40 | | Tool box mounting spacer | 40 to 57-61", 74" & 80" twins |