| OEM | OEM | Description | Used on |
| 4065-34 | | Rear brake rod | Servi-car late 1934-1936. |
| 4065-35 | 42258-35 | Rear brake rod | 1935 to 1950--solo |
| 4067-30 | 42273-30 | Rear brake rod clevis | 1935 to 1950--solo |
| 4069-26 | 490 | Clevis pin | 1928 to 1950 |
| 4072 | 3529-36 | 5/16"-24 N.F. x 2 5/8" Hexagon head bolt | |
| 4073-39 | 42330-39 | Rear wheel brake foot pedal rod with fittings | 1939 to 1950--solo |
| 4075-35 | 42566-35 | Rear brake rod shaft lever | 1935 to 1950--solo |
| 4080 | 443-37 | 5/16" -18 N.C. x 2 3/4" Hexagon head bolt | |
| 4083W | | BOLT, 5/16-24 x 3-3/4 hex. hd | 73 to * -- FX |
| 4091 | | SCREW, No. 10-24 x 1/2 self-tapping slotted hex. washer hd. | 77 to * -- FL, FLH |
| 40978-36 | 3951-36 | Wheel (black), less axle & brake (18 | |
| 4098-36 | 44113-36 | Front brake shell | 1941 to 1950--Servi-Cars |
| 40981-36 | | Spare wheel complete less tire (chrome rim) | front and rear 37 to 57--61 |
| 40981-40 | 3951-40 | Front wheel complete (16"), less tire | 40 to 57--Servi-cars |
| 40982-40 | 3951-40C | Spare wheel complete less tire--(chrome rim) | |
| 410-37 | 24560-37 | Right crankcase | 1937 to 1948--74" & 80" Servi-Cars |
| 410-37A | 24556-37 | Right crank case | 1937 to 1950 |
| 410-41 | 24569-41 | Right crankcase | 1941 to 1947--OHV |
| 410-48 | 24569-48 | Right crankcase | 1948 to 1952--OHV |
| 4108-31A | | Front brake side cover | 1931 to 1940--solo |
| 4108-31AN | | Cover, side, front brake | |
| 4108-41 | 44145-41 | Front brake side cover | 1941 to 1950--solo |
| 4108-41A | 44146-41 | Front brake side cover | 1941 to 1950--Servi-Cars |
| 4108-41N | | Cover, side, front brake | |
| 4109-36 | 44182-36 | Brake side hub washer, steel | 1941 to 1950--Servi-Cars |
| 4109-36A | 44183-36 | Brake side hub washer, cork | 1941 to 1950--Servi-Cars |
| 4109-36B | 44186-36 | Brake side plate spring | 1941 to 1950--Servi-Cars |
| 411-37 | 24975-37 | Crankcase oil strainer | 1937 to 1950 |
| 411-37A | 333 | Oil strainer retaining pin 1/8" x 1-3/4" | 1937 to 1950 |
| 4110-30 | 44122-30 | Front brake shell | 1930 to 1940, 1941 to 1950--solo |
| 4110-30N | | Shell, front brake | |
| 4111-31 | 44406-31 | Upper brake shoe and lining | 1931 to 1940 |
| 41113-36 | | Brake shell | 1937 to 1950--Servi-Cars, 1951 to 1954--Servi-Cars (Front only) |
| 4112-31 | 44405-31 | Lower brake shoe and lining | 1931 to 1940 |
| 4112-40 | 44402-40 | Set of brake shoes and linings | 1931 to 1940, 1941 to 1950--solo |
| 4114-35 | 44427-35 | Set front brake linings and rivets | 1936 to 1940, 1941 to 1950--solo |
| 4114-39 | 44433-39 | Set front brake linings and rivets | 1941 to 1950--Servi-Cars |
| 4114-41 | 41849-41 | Set brake linings and rivets | 1941 to 1950--solo |
| 4115-35 | | Set brake linings and rivets | 1936 to 1940--solo |
| 4116-30 | 44180-30 | Brake side cover bushing | 1930 to 1940, 1941 to 1950--solo |
| 4117-30 | 44340-30 | Stabilizer center plate | 1930 to 1940, 1941 to 1950--solo |