| Yr | Cyl | Desc | UNIV | DF | PK | | 2000 | 6 | All models with 4.2L engine, except California, Rear; Left or Right | 2516 | N/A | N/A |
| 2000 | 6 | All models with 4.2L engine, except California, Front; Left or Right | 2538 | N/A | N/A |
| 1999-2000 | 8 | All models with 5.4L engine and single converter up to 12,000lbs GVW, except California | 10907 | 10920 | N/A |
| 1997-1998 | 8 | All models with 5.4L engine up to 8600lbs GVW, except California, Front; Left or Right | 2538 | N/A | N/A |
| 1997-1998 | 8 | All models with 5.4L engine up to 8600lbs GVW, except California, Rear; Left or Right | 2516 | N/A | N/A |
| 1997-1999 | 6 | All 4WD models with 4.2L engine, except California, Front; Left or Right | 2538 | N/A | N/A |
| 1997-1999 | 6 | All 4WD models with 4.2L engine, except California, Rear; Left or Right | 2516 | N/A | N/A |
| 1997-1999 | 6 | All 2WD models with 4.2L engine, except California, Driver side | 2516 | 9316 | N/A |
| 1997-1999 | 6 | All 2WD models with 4.2L engine, except California, Passenger side | 2516 | 9315 | N/A |
| 1996 | 8 | All models with 5.8L engine and Light Duty exhaust, except California, Front | 2513 | N/A | N/A |
| 1996 | 8 | All models with 5.8L engine and Light Duty exhaust, except California, Rear | 2526 | N/A | N/A |
| 1996-1997 | 8 | All models with 5.8L or 7.5L engine up to 12,000lbs GVW, except California: If 3" outlet pipe is needed, use 10901 | 10007 | 10902 | N/A |
| 1996-1997 | 8 | All models with 5.8L or 7.5L engine up to 9200lbs GVW, except California: If 3" outlet pipe is needed, use 9902 | 9007 | 9900 | N/A |
| 1996 | 6 | All models with 4.9L engine, except California, Rear | 2526 | N/A | N/A |
| 1996 | 6 | All models with 4.9L engine, except California, Front | 2513 | N/A | N/A |
| 1995 | 8 | All models with 5.8L engine and Light Duty exhaust, Front | 2913 | | |
| 1995 | 8 | All models with 5.0L, 2 to 1 Replacement | 9006 | 9396 | |
| 1995 | 8 | All models with 5.0L, Rear | 9006 | | |
| 1995 | 8 | All models with 5.0L, Front | 8009 | | |
| 1995 | 8 | All models with 5.8L engine and Light Duty exhaust, 2 to 1 Replacement | 9006 | 9650 | PK-3 |
| 1995 | 8 | All models with 5.8L engine and Light Duty exhaust, Rear | 2906 | | |
| 1994-1995 | 8 | All California models with 5.8L engine up to 9200lbs GVW, except with 4 bolt flange inlet | 9007 | 9901 | N/A |
| 1994-1995 | 8 | All models with 5.8L or 7.5L engine up to 9200lbs GVW, except 4 bolt flange inlet, except California | 9007 | 9901 | N/A |
| 1994-1995 | 8 | All models with 5.8L or 7.5L engine up to 12,000lbs GVW with 4 bolt flange inlet, except California: If 3" outlet pipe is needed, use 10901 | 10007 | 10902 | N/A |
| 1994-1995 | 8 | All models with 5.8L or 7.5L engine up to 9200lbs GVW with 4 bolt flange inlet, except California: If 3" outlet pipe is needed, use 9902 | 9007 | 9900 | N/A |
| 1994-1995 | 8 | All California models with 5.8L engine up to 9200lbs GVW with 4 bolt flange inlet | 9007 | 9900 | N/A |
| 1994-1995 | 8 | All models with 5.8L or 7.5L engine up to 12,000lbs GVW, except 4 bolt flange inlet, except California | 10007 | 10900 | N/A |
| 1991-1994 | 8 | All models with 5.0L engine, 2 to 1 Replacement | 9006 | 9302 | PK-4 |
| 1991-1994 | 8 | All models with 5.0L engine, Rear | 2906 | | |
| 1991-1994 | 8 | All models with 5.0L engine, Front | 2913 | | |
| 1988-1994 | 8 | All models with 5.8L engine and Light Duty exhaust, 2 to 1 Replacement | 9006 | 9650 | PK-3 |
| 1988-1994 | 8 | All models with 5.8L engine and Light Duty exhaust, Rear | 2906 | | |
| 1988-1994 | 8 | All models with 5.8L engine and Light Duty exhaust, Front | 2913 | | |
| 1987-1990 | 8 | All models with 5.0L engine, Rear | 2906 | | |
| 1987-1993 | 8 | All models with 5.8L or 7.5L engine up to 12,000lbs GVW with 4 bolt flange inlet, except California: If 3" outlet pipe is needed, use 10901 | 10007 | 10902 | N/A |
| 1987 | 8 | All EFI models with 5.8L engine and Light Duty exhaust, 2 to 1 Replacement | 9006 | | PK-5 |
| 1987 | 8 | All EFI models with 5.8L engine and Light Duty exhaust, Rear | 2906 | | |
| 1987-1990 | 8 | All models with 5.0L engine, 2 to 1 Replacement | 9006 | 9302 | PK-4 |
| 1987-1990 | 8 | All models with 5.0L engine, Front | 2913 | | |
| 1987-1993 | 8 | All California models with 5.8L engine up to 9200lbs GVW, except 4 bolt flange inlet | 9007 | 9901 | N/A |
| 1987-1993 | 8 | All models with 5.8L or 7.5L engine up ti 9200lbs GVW, except 4 bolt flange inlet, except California | 9007 | 9901 | N/A |
| 1987-1993 | 8 | All California models with 5.8L engine up to 9200lbs GVW | 9007 | 9900 | N/A |
| 1987-1993 | 8 | All models with 5.8L or 7.5L engine up to 9200lbs GVW with 4 bolt flange inlet, except California: If 3" outlet pipe is needed, use 9902 | 9007 | 9900 | N/A |
| 1987 | 8 | All EFI models with 5.8L engine and Light Duty exhaust, Front | 2913 | | |
| 1987-1995 | 6 | All models with 4.9L engine, Front | 2913 | N/A | N/A |
| 1987-1995 | 6 | All models with 4.9L engine, Front | 2906 | N/A | n/A |
| 1987-1995 | 6 | All models with 4.9L engine, 2 to 1 Replacement | 9006 | 9651 | PK-1 |
| 1985-1986 | 8 | All EFI models with 5.0L engine, Front | 2913 | | |
| 1985-1986 | 8 | All EFI models with 5.0L engine, Rear | 2906 | | |
| 1985-1986 | 8 | All EFI models with 5.0L engine, 2 to 1 Replacement | 9006 | N/A | PK-6 |
| 1984-1986 | 8 | All models with 5.8L engine, 2 to 1 Replacement | 9006 | N/A | PK-7 |
| 1984-1985 | 8 | All models with 5.0L engine, except EFI, 2 to 1 Replacement | 9006 | N/A | PK-8 |
| 1984-1986 | 8 | All models with 5.8L engine, Rear | 2906 | N/A | N/A |
| 1984-1985 | 8 | All models with 5.0L engine, except EFI, Rear | 2906 | N/A | N/A |
| 1984-1986 | 8 | All models with 5.8L engine, Front | 2913 | N/A | N/A |
| 1984-1985 | 8 | All models with 5.0L engine, except EFI, Front | 2913 | N/A | N/A |
| 1984-1986 | 6 | All models with 4.9L engine, 2 to 1 Replacement | 9005 | 9310 | PK-2 |
| 1984-1986 | 6 | All models with 4.9L engine, Rear | 6005 | N/A | N/A |
| 1984-1986 | 6 | All models with 4.9L engine, Front | 6905 | N/A | N/A |
| 1983 | 8 | All models with 302 cid and single converter | 2905 | 9619 | PK-46 |
| 1982-1983 | 8 | All models with 351 cid, 2 to 1 Replacement | 9006 | N/A | PK-8 |
| 1982-1983 | 8 | All models with 351 cid, Front | 2913 | N/A | N/A |
| 1982-1983 | 8 | All models with 351 cid, Rear | 2906 | N/A | N/A |
| 1980-1981 | 8 | All models with 351 cid | 2906 | 9619 | PK-46 |
| 1980 | 8 | All models with 400 cid | 8006 | N/A | PK-46 |
| 1980-1982 | 8 | All models with 302 cid | 2906 | 9619 | PK-46 |
| 1980-1983 | 6 | All models with 300 cid | 6005 | 9619 | PK-46 |
| 1979 | 8 | All models with 460 cid | 8006 | N/A | N/A |
| 1977-1979 | 8 | All models with 400 cid | 8005 | N/A | PK-62 |
| 1977-1979 | 8 | All models with 351 cid | 2905 | N/A | PK-62 |
| 1975-1979 | 8 | All models with 302 cid and converter | 6904 | 4102 | N/A |
| 1975-1979 | 6 | All models with converter | 6904 | 4016 | PK-53 |