ACDELCO 31646 — Fitment Guide
Part number 31646 from ACDELCO is matched to 86 year-and-engine configurations spanning 1957 to 2000. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Compatible Vehicles (86)
Showing 30 configurations of 86 configurations
| Buy | ||||
|---|---|---|---|---|
| 2000 | Acura | EL | 1.6L L4 Fits: 2000 Acura El 1.6L L4 | View on Amazon |
| 1989 | Alfa Romeo | MILANO | 2.5L V6 Fits: 1989 Alfa Romeo Milano 2.5L V6 | View on Amazon |
| 1989 | Alfa Romeo | MILANO | 3.0L V6 Fits: 1989 Alfa Romeo Milano 3.0L V6 | View on Amazon |
| 1988 | Alfa Romeo | MILANO | 2.5L V6 Fits: 1988 Alfa Romeo Milano 2.5L V6 | View on Amazon |
| 1988 | Alfa Romeo | MILANO | 3.0L V6 Fits: 1988 Alfa Romeo Milano 3.0L V6 | View on Amazon |
| 1987 | Alfa Romeo | MILANO | 2.5L V6 Fits: 1987 Alfa Romeo Milano 2.5L V6 | View on Amazon |
| 1987 | Alfa Romeo | MILANO | 3.0L V6 Fits: 1987 Alfa Romeo Milano 3.0L V6 | View on Amazon |
| 1980 | American Motors | PACER | 4.2L 258cid L6 Fits: 1980 American Motors Pacer 4.2L 258cid L6 | View on Amazon |
| 1979 | American Motors | AMX | 5.0L 304cid V8 Fits: 1979 American Motors Amx 5.0L 304cid V8 | View on Amazon |
| 1979 | American Motors | CONCORD | 5.0L 304cid V8 Fits: 1979 American Motors Concord 5.0L 304cid V8 | View on Amazon |
| 1979 | American Motors | PACER | 4.2L 258cid L6 Fits: 1979 American Motors Pacer 4.2L 258cid L6 | View on Amazon |
| 1979 | American Motors | PACER | 5.0L 304cid V8 Fits: 1979 American Motors Pacer 5.0L 304cid V8 | View on Amazon |
| 1978 | American Motors | AMX | 5.0L 304cid V8 Fits: 1978 American Motors Amx 5.0L 304cid V8 | View on Amazon |
| 1978 | American Motors | CONCORD | 5.0L 304cid V8 Fits: 1978 American Motors Concord 5.0L 304cid V8 | View on Amazon |
| 1978 | American Motors | MATADOR | 4.2L 258cid L6 Fits: 1978 American Motors Matador 4.2L 258cid L6 | View on Amazon |
| 1978 | American Motors | MATADOR | 5.9L 360cid V8 Fits: 1978 American Motors Matador 5.9L 360cid V8 | View on Amazon |
| 1978 | American Motors | PACER | 3.8L 232cid L6 Fits: 1978 American Motors Pacer 3.8L 232cid L6 | View on Amazon |
| 1978 | American Motors | PACER | 4.2L 258cid L6 Fits: 1978 American Motors Pacer 4.2L 258cid L6 | View on Amazon |
| 1978 | American Motors | PACER | 5.0L 304cid V8 Fits: 1978 American Motors Pacer 5.0L 304cid V8 | View on Amazon |
| 1977 | American Motors | MATADOR | 4.2L 258cid L6 Fits: 1977 American Motors Matador 4.2L 258cid L6 | View on Amazon |
| 1977 | American Motors | MATADOR | 5.0L 304cid V8 Fits: 1977 American Motors Matador 5.0L 304cid V8 | View on Amazon |
| 1977 | American Motors | MATADOR | 5.9L 360cid V8 Fits: 1977 American Motors Matador 5.9L 360cid V8 | View on Amazon |
| 1977 | American Motors | PACER | 3.8L 232cid L6 Fits: 1977 American Motors Pacer 3.8L 232cid L6 | View on Amazon |
| 1977 | American Motors | PACER | 4.2L 258cid L6 Fits: 1977 American Motors Pacer 4.2L 258cid L6 | View on Amazon |
| 1976 | American Motors | MATADOR | 5.0L 304cid V8 Fits: 1976 American Motors Matador 5.0L 304cid V8 | View on Amazon |
| 1976 | American Motors | MATADOR | 6.6L 401cid V8 Fits: 1976 American Motors Matador 6.6L 401cid V8 | View on Amazon |
| 1976 | American Motors | PACER | 3.8L 232cid L6 Fits: 1976 American Motors Pacer 3.8L 232cid L6 | View on Amazon |
| 1975 | American Motors | MATADOR | 5.9L 360cid V8 Fits: 1975 American Motors Matador 5.9L 360cid V8 | View on Amazon |
| 1974 | American Motors | AMBASSADOR | 5.0L 304cid V8 Fits: 1974 American Motors Ambassador 5.0L 304cid V8 | View on Amazon |
| 1974 | American Motors | AMBASSADOR | 5.9L 360cid V8 Fits: 1974 American Motors Ambassador 5.9L 360cid V8 | View on Amazon |
Frequently Asked Questions
How many vehicles does ACDELCO 31646 fit?
86 Year-and-engine configurations from 1957 to 2000. Each row is one published application — year, make, model and engine.
If my vehicle is in this list, is 31646 guaranteed to fit?
The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.
Can I jump from this list to the parts for my vehicle?
Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.
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