| OEM | OEM | Description | Used on |
| 5486 | 6378-24 | 3/8" x 1 3/4" Carriage bolt | |
| 5489 | 7337-32 | 3/8" x 2" Carriage bolt | |
| 55-36A | 17030-36 | Engine top overhaul gasket set | 1936 to 1950--with iron heads |
| | | Part 55-36A (Engine top overhaul gasket set) consists of: | |
| | | 11-36: Cylinder head gasket | |
| | | 1121-21: Inlet pipe gasket | |
| | | 1121-29: Inlet pipe gasket | |
| | | 1121-39: Inlet pipe gasket | |
| | | 167-38: Valve guide oil seal | |
| | | 175-29: Valve cover packing | |
| | | 176-26: Valve cover and guide gasket | |
| | | 46-29: Cylinder base gasket | |
| 55-36B | 17033-36 | Engine top overhaul gasket set | 1936 to 1948-74" & 80" side valves |
| 55-38 | 17034-38 | Engine top overhaul gasket set | 1938 to 1947--OHV |
| 55-40 | 17031-40 | Engine top overhaul gasket set | 1940 to 1950--with aluminum heads |
| | | Part 55-40 (Engine top overhaul gasket set) consists of: | |
| | | 11-39: Cylinder head gasket | |
| | | 1121-39: Inlet pipe gasket | |
| | | 15-39: Head bolt washer (16) | |
| | | 167-38: Valve guide oil seal | |
| | | 175-29: Valve cover packing | |
| | | 176-26: Valve cover and guide gasket | |
| | | 46-29: Cylinder base gasket | |
| 55-48 | 17034-48 | Engine top overhaul gasket set | 1948 to 1957 -- OHV |
| 550 | 0293 | 1/8" x 5/8" cotter pin | |
| 55584-41 | | Bracket lower cap | Later 1938 to 1949--61", 74" & 80" twins (Rear) |
| 559 | 0294 | 1/2" x 1 1/4" cotter pin | |
| 55901-37 | | Standard handlebars cpt. (black) | 1937 to 1945--61", 74" & 80" twins, 1940 to 1948--45" twins |
| 55903-37 | | Speedster handlebars cpt. (black) | 1937 to 1945--61", 74"& 80" |
| 55908-46 | | Speedster handlebars cpt. (black) | 1946 to 1948--61" & 74" twins |
| 55930-76 | | Handlebar assembly, buckhorn | 1976 to * -- FX |
| 55930-77 | | HANDLEBAR ASSEMBLY | 77 to * FX |
| 55950-36 | | Standard handlebars, bare (black) | 1937 to 1945--61", 74" & 80" twins, 1940 to 1948--45" twins |
| 55951-36 | | Speedster handlebars, bare (black) | 1937 to 1948--61", 74" & 80" twins, 1940 to 1948--45" twins |
| 55954-46 | | Standard handlebars, bare (black) | 1946 to 1948--61" & 74" twins |
| 55955-46 | | Speedster handlebars, bare (black) | 1946 to 1948--61" & 74" twins |
| 55961-76 | | HANDLEBAR ASSEMBLY, buckhorn (chrome) R. H. throttle (w/dir. ) | 76 to * -- FL, FLH |
| 55962-77 | | HANDLEBAR ASSEMBLY | 77 to * -- FXS |
| 55963-77 | | HANDLEBAR, only | 77 to * -- FXS |
| 56000-49 | | Short speedster handlebar complete (black) | Replaced by 56000-49A |
| 56000-49A | | Short speedster handlebar complete (black) | 49 to 57--OHV |
| 56003-49 | | Long handlebar complete (black) | Replaced by 56003-49A |
| 56003-49A | | Long buckhorn handlebar complete (black) | 49 to 57--OHV |
| 56005-49A | | Short speedster handlebar complete (chrome) | 49 to 57--OHV |
| 56006-49 | | Long buckhorn handlebar complete (black) | 49 to 57--WL models & GA |
| 56007-49 | | Short speedster handlebar complete (black) | 49 to 52--WL models |
| 56008-49A | | Long buckhorn handlebar complete (chrome) | 49 to 57--OHV |
| 56010-46 | | Standard handlebars cpt. (black) | 1946 to 1948--61" & 74" twins |
| 56012-49 | | Long buckhorn handlebar complete (chrome) | 1949 to 1953--rubber mounted, WL & OHV |
| 56013-49 | | Short speedster handlebar complete (chrome) | 1949 to 1953--rubber mounted, WL & OHV |
| 56014-52A | | Handlebar clamp | 1960 to 1972 -- FL, FLH |
| 56043-65 | | Handlebar side, right, buckhorn - for starter button (black) | 1965 to early 1969 -- FL, FLH |
| 56044-72 | | HANDLEBAR SIDE, right, buckhorn (chrome) | 72 to 74 -- FL, FLH |
| 56044-75 | | HANDLEBAR SIDE, right, buckhorn (chrome) | 75 to * -- FL, FLH |
| 56049-49 | | Short speedster handlebar (bare) (chrome) | 49 to 53--rubber mounted, WL & OHV |
| 56049-54 | | Short speedster handlebar (bare) (chrome) | 54 to 57--OHV |
| 56050-49 | | Short speedster handlebar (bare) (black) | 49 to 53--OHV |
| 56050-54 | | Short speedster handlebar (bare) (black) | 54 to 57--OHV |
| 56053-49 | | Long buckhorn handlebar (bare) (black) | 49 to 53-OHV |
| 56053-54 | | Long buckhorn handlebar (bare) (black) | 54 to 57--OHV |
| 56053-65 | | HANDLEBAR SIDE, left, buckhorn (black) | 65 to 67 -- FL, FLH |
| 56054-49 | | Long buckhorn handlebar (bare) (chrome) | 49 to 53--rubber mounted, WL & OHV |
| 56054-54 | | Long buckhorn handlebar (bare) (chrome) | 54 to 57--OHV |
| 56054-60 | | HANDLEBAR SIDE, left, buckhorn (chrome) | 60 to 71 -- FL, FLH |
| 56054-65 | | HANDLEBAR SIDE, left, buckhorn (chrome) | 65 to 71 -- FL, FLH |
| 56056-49 | | Long buckhorn handlebar (bare) (black) | 49 to 57--WL & GA. solid mounting |