| Yr | Cyl | Desc | UNIV | DF | PK | | 1996-1998 | 6 | All models with 4.0L engine, except California | 2516 | 9327 | N/A |
| 1996-1998 | 4 | All models with 2.5L engine, except California | 2516 | 9327 | N/A |
| 1993-1995 | 6 | All models with 4.0L engine | 6905 | 4555 | PK-211 |
| 1993-1995 | 4 | All models with 2.5L engine | 6905 | 4555 | PK-211 |
| 1987-1992 | 6 | All models with 4.0L engine | 6905 | 4029 | PK-12 |
| 1986-1992 | 4 | All models with 2.5L engine | 6905 | 4029 | PK-12 |
| 1984-1986 | 6 | All models with 2.8L engine | 6905 | 4469 | PK-13 |
| 1984-1985 | 4 | All models with 2.5L engine | 6904 | 4469 | PK-13 |
| 1981-1983 | 8 | All models with 360 cid | 9004 | N/A | PK-65 |
| 1981-1983 | 6 | All models with 4.2L engine, except 1981 with 2 1/2" pipe | 6004 | N/A | PK-65 |
| 1979-1980 | 8 | All models with 304 cid or 360 cid | 9006 | N/A | PK-62 |
| 1979-1981 | 6 | All models with 4.2L engine | 6906 | N/A | PK-62 |
| 1978 | 8 | All models with 360 cid | 2906 | 4818 | N/A |