Product Description
New Old Stock (NOS) AC Delco Exhaust Gas Recirculation (EGR) Valve, Part Number 12323901 (also referred to as 12323901). This valve replaces GM OEM P/N 17083091 and is suitable for various V6 and V8 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models from 1979 through 1987. Used to control emissions.
| Make | Model | Years Consolidated | Engine Size | Special Notes | Part Number | OEM Numbers |
| BUICK | Century, Regal, Skylark | 1979-1983 | 3.8L V6 (231cid) | Used with Buick 3.8L V6 engines. | 12323901 | 17050519, 17081700, 17083091 |
| CADILLAC | Seville | 1980-1985 | 4.1L V8 (250cid) | Used with Cadillac 4.1L V8 engine. | 12323901 | 17050519, 17081700, 17083091 |
| CHEVROLET | Camaro, Caprice, Impala, Monte Carlo, Citation | 1979-1987 | 3.8L V6 (231cid), 5.0L V8 (305cid) | Used with various V6/V8 engines. | 12323901 | 17050519, 17081700, 17083091 |
| GMC | Trucks (S/T Models) | 1982-1985 | 2.8L V6 (173cid) | Used with 2.8L V6 engine. | 12323901 | 17050519, 17081700, 17083091 |
| OLDSMOBILE | Cutlass, Omega | 1979-1982 | 3.8L V6 (231cid) | Used with Buick 3.8L V6 engines. | 12323901 | 17050519, 17081700, 17083091 |
| PONTIAC | Firebird, Grand Prix, Phoenix | 1979-1982 | 3.8L V6 (231cid), 5.0L V8 (305cid) | Used with various V6/V8 engines. | 12323901 | 17050519, 17081700, 17083091 |
