| OEM | OEM | Description | Used on |
| 17541-48 | 175-48 | Rocker cover gasket | 1948 to 1954--OHV |
| 17541-48A | | Rocker arm cover gasket | Replaced by 17541-48B |
| 17541-48B | | Cover gasket | 48 to 57--OHV |
| 17550-38 | 176-38 | Front intake and rear exhaust cover, curved screw plate, w/screws | 1938 to 1947--0HV |
| 17552-38 | 176-38A | Front intake and rear exhaust cover, straight screw plate, w/screws, 3 holes lon | 1938 to 1947--OHV |
| 17554-38 | 176-38B | Front exhaust cover curved screw plate, with screw | 1938 to 1947--OHV |
| 17555-36 | | Cork washer | 1948 to 1954--OHV |
| 17556-38 | 176-38C | Rear intake cover curved screw plate, with screws | 1938 to 1947--OHV |
| 17558-38 | 176-38D | Front exhaust cover straight screw plate, with screws (4 holes) | 1938 to 1947--OHV |
| 17560-38 | 176-38E | Rear Intake cover straight screw plate, with screws (3 holes short) | 1938 to 1947--OHV |
| 176-26 | 18630-26 | Valve cover and guide gasket | 1936 to 1950--with iron heads, 1940 to 1950--with aluminum heads |
| 176-37 | 18265-37 | Valve spring cover oil seal | 1936 to 1947--OHV |
| 176-38 | 17550-38 | Front intake and rear exhaust cover, curved screw plate, w/screws | 1938 to 1947--0HV |
| 176-38A | 17552-38 | Front intake and rear exhaust cover, straight screw plate, w/screws, 3 holes lon | 1938 to 1947--OHV |
| 176-38B | 17554-38 | Front exhaust cover curved screw plate, with screw | 1938 to 1947--OHV |
| 176-38C | 17556-38 | Rear intake cover curved screw plate, with screws | 1938 to 1947--OHV |
| 176-38D | 17558-38 | Front exhaust cover straight screw plate, with screws (4 holes) | 1938 to 1947--OHV |
| 176-38E | 17560-38 | Rear Intake cover straight screw plate, with screws (3 holes short) | 1938 to 1947--OHV |
| 1760 | 8061-34 | 10-24 N.C. x 3/8" Flat head machine screw | |
| 17611-48 | 180-48 | Rocker arm bearing | Replaced by 17611-48A |
| 17611-48A | | Rocker arm bearing (4) | 48 to 57-OHV |
| 17614-49 | 180-49A | Rear intake rocker arm bearing | Replaced by 17611-48A |
| 17615-49 | 180-49 | Front intake rocker arm bearing | Replaced by 17611-48A |
| 1761W | | 10-24 N.F. x 1/2" Lok-thread screw | |
| 17647-48 | 181-48 | Rocker arm bearing stud (16) | 48 to 57-OHV |
| 1764W | | Screw, No. 10-24 x 1-5/32 socket hd. | |
| 17655-38 | | Push rod cork washer | 1936 to 1947--OHV |
| 17655-48 | | Cork washer | 1948 to 1954--OHV |
| 1765W | | Screw, 1/4-24 x 2 socket hd. | |
| 1766W | | Screw, 1/4-24 x 13/16 socket hd. | |
| 1767W | | Screw, No. 10-24 x 1/2 ctsk. hd. | |
| 1772W | | Screw, No. 10-24 x 1-38 socket hd. | |
| 1775 | | 10-24 N.C. x 1 1/8" Flat head machine screw | |
| 1780 | | 10-24 N.C. x 1 3/8" Flat head machine screw | |
| 1783 | | Screw, 5/16-18 x 7/8 Pozidriv flat ctsk. hd. | |
| 1786-XM | | Saddle bags | |
| 179-39 | 3477 | 8 x 3/8" Hexagon head self tapping cap screw | 1939 to 1947--OHV |
| 17905-36 | 131-36 | Valve push rod (4) | 1936 to 1947--OHV |
| 17905-48 | 131-48 | Valve push rod (4) | 48 to 52-OHV |
| 17905-53 | | Valve push rod | (Replaced by 17905-53A) |
| 17905-53A | | Valve push rod (4) | 1953 to 1957--OHV |
| 17905-53B | | Push rod assembly (2) | 1953 to 1965--FL, FLH |
| 17920-48 | 132-48 | Push rod hydraulic unit complete | 48 to 52-OHV |
| 17920-53 | | Push rod hydraulic unit complete | 53 to 57-OHV |
| 17923-48 | 133-48 | Push rod hydraulic unit snap ring | 1948 to 1950--OHV |
| 17923-50 | 133-50 | Push rod hydraulic unit snap ring | Later 50 to 52-OHV |
| 17925-48 | 133-48A | Push rod hydraulic unit spring | 48 to 52-OHV |
| 17927-48 | 133-48B | Push rod hydraulic unit spring plug | 48 to 52--OHV |
| 17935-36 | 134-36 | Upper push rod cover | 1936 to 1947--OHV |
| 17935-48 | 134-48 | Upper push rod cover | 48 to 57-OHV |