| OEM | OEM | Description | Used on |
| 17935-48B | | COVER, upper push rod | 1948 to 1965 -- FL, FLH |
| 17938-40 | 135-40 | Lower push rod cover | 1936 to 1947--OHV |
| 17938-48 | 135-48 | Lower push rod cover | 48 to 57-OHV |
| 17938-48B | | COVER, lower push rod (2) | 48 to 65 -- FL, FLH |
| 17939-36 | 136-36 | Push rod cover kit (4) | 1936 to 1947--OHV |
| | | Part 17939-36 (Push rod cover kit (4)) consists of: | |
| | | 17935-36: Upper push rod cover | |
| | | 17938-40: Lower push rod cover | |
| | | 17945-36: Cover spring cap | |
| | | 17947-36: Push rod cover spring (4) | |
| | | 17949-40: Spring cap retainer | |
| | | 17950-48: Spring cap retainer | |
| | | 17955-36: Push rod cover cork washer (12-used to 1947) (8 -used--1948 to 1954) | |
| | | 6762: 11/16" x 29/32" x 1/32" Plain steel washer | |
| 17945-36 | 138-36 | Cover spring cap | 36 to 57-0HV |
| 17945-36B | | CAP, cover spring (2) | 41 to 65 -- FL, FLH |
| 17947-36 | 140-36 | Push rod cover spring (4) | 36 to 57-0HV |
| 17949-40 | 142-40 | Spring cap retainer | 1936 to 1947--OHV |
| 17950-48 | 142-48 | Spring cap retainer | 48 to 57--OHV |
| 17955-36 | 145-36 | Push rod cover cork washer (12-used to 1947) (8 -used--1948 to 1954) | 1936 to 1957--OHV |
| 17955-48 | 145-48 | Push rod cover cork washer, lower | 1948 to 1957--OHV |
| 180-48 | 17611-48 | Rocker arm bearing | Replaced by 17611-48A |
| 180-49 | 17615-49 | Front intake rocker arm bearing | Replaced by 17611-48A |
| 180-49A | 17614-49 | Rear intake rocker arm bearing | Replaced by 17611-48A |
| 18050-36 | 162-36 | Intake and exhaust valve insert (standard size) | 1936 to 1947--OHV |
| 18052-36 | 162-36A | Intake and exhaust valve insert 1/32" O.S. | 1936 to 1947--OHV |
| 18054-36 | 162-36B | Intake and exhaust valve insert 1/64" O.S. | 1936 to 1947--OHV |
| 18057-48 | 162-48 | Valve insert (4) | 1948 to 1957--OHV |
| 18070-32 | 163-32 | Inlet valve | 32 to 57-all W & G models |
| 18071-36 | 163-36 | Intake valve | 1936 to 1947--OHV |
| 18071-48 | 163-48 | Intake valve | 1948 to 1954--OHV |
| 18072-37 | 163-37 | Inlet valve | 1937 to 1945--74" & 80" side valves |
| 18080-32 | 165-32 | Exhaust valve | 1932 to 1952--45" twins, 1953 & 1954--Servi -Cars |
| 18081-36 | 165-36 | Exhaust valve | 1936 to 1947--OHV |
| 18081-48 | 165-48 | Exhaust valve | 48 to early 52-OHV |
| 18082-37 | 165-37 | Exhaust valve | 1937 to 1948-74" side valves |
| 18082-52 | | Exhaust valve | |
| 18082-57 | | Exhaust valve (standard) | Late 1958 to 1965--FLH, Late 1960 to 1965--FL |
| 18082-60 | | Exhaust valve - oversize 0.156" | |
| 18083-52 | | Exhaust valve kit | 52 to 57-OHV |
| | | Part 18083-52 (Exhaust valve kit) consists of: | |
| | | 18221-52: Exhaust valve spring upper collar (2) | |
| | | 18228-52: Exhaust valve collar key | |
| | | 18234-52: Exhaust valve stem cap (2) | |
| 181-48 | 17647-48 | Rocker arm bearing stud (16) | 48 to 57-OHV |
| 18100-49 | 160-49 | Front Intake valve oiler | 49 to 57-OHV |
| 18102-49 | 161-49 | Rear intake valve oiler | 49 to 57--OHV |
| 18110-49 | 159-49 | Intake valve oiler gasket (2) | 1949 to 1954--OHV |
| 1813-31 | | Adjusting screw | 1931 to 1950 |
| 18163-48 | | Intake valve guide | |
| 18164-48 | | Intake valve guide with gasket-.001" O.S. (2) | 48 to 57-OHV |
| 18164-49 | | VALVE GUIDE, intake - .001 O.S. | 18 to 65 -- FL, FLH |
| 18165-48 | | Intake valve guide with gasket- 002" O.S. (2) | 48 to 57-0HV |
| 18165-49 | | VALVE GUIDE, intake - .002 O.S. | 1948 to 1965 -- FL, FLH |
| 18166-48 | | Intake valve guide with gasket-003" O.S. (2) | 48 to 57-OHV |
| 18166-49 | | VALVE GUIDE, intake - .003 O.S. | 48 to 65 -- FL, FLH |
| 18167-48 | | Intake valve guide with gasket-.004" O.S. (2) | 48 to 57-OHV |
| 18167-49 | | VALVE GUIDE, intake - .004 O.S. | 48 to 65 -- FL, FLH |
| 18169-48 | | Intake valve guide with gasket-.006- O.S. (2) | 48 to 57-OHV |
| 18169-49 | | VALVE GUIDE, Intake - .006 O.S. | 48 to 65 -- FL, FLH |
| 18170-30 | 166-30 | Valve guide-standard (4) | 1930 to 1948--74" & 80" side valves |
| 18170-49 | | VALVE GUIDE, intake - .008 O.S. | 1948 to 1965 -- FL, FLH |
| 18171-30 | 166-30A | Valve guide - .001" O.S | 1930 to 1948--74" & 80" side valves |