Gasket, Exhaust Manifold TO Head
17173-56021
Superseded / ended 1983-01
PNC 17173
Japan
Fitment
Codes the factory prints against this line. Hover for the catalogue's own expansion.
B,3B
BU2#,3#,4#,50
- Fits
- Dyna BU2#,3#,4#,5#
- Valid
- 1982-08 → 1983-01
- Model period
- not recorded — this catalogue predates the field
- Destination †
- 01
- Catalogue page †
† Read from the record layout but confirmed by no published legend.
Shown on
Interchangeable numbers
| Number | Alternative | Effective |
|---|---|---|
| 17173-56021 | 17173-56022 | 1990-08 |
| 17173-56020 | 17173-56021 | 2009-07 |
Other lines in this group
| Part number | Period | Status |
|---|---|---|
| 17173-56010 | 1977-08 → 1980-08 | Superseded / ended 1980-08 |
| 17173-56020 | 1980-08 → 1982-08 | Superseded / ended 1982-08 |
| 17173-56022 | 1983-01 → 1984-08 | Superseded / ended 1984-08 |