New Old Stock (NOS) AC Delco Exhaust Gas Recirculation (EGR) Valve, Part Number 12325248 (also referred to as 12325248). This valve replaces GM OEM P/N 17081729 and is suitable for various V6 and V8 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models from 1979 through 1981. Used to control emissions.
| Make | Model | Years Consolidated | Engine Size | Special Notes | Part Number | OEM Numbers |
| BUICK | All Models | 1979-1981 | 4.1L V6 (252cid), 4.9L V8 (301cid) | Used with 4.1L V6 and 4.9L V8 engines. | 12325248 | 17080556, 17080786, 17081729 |
| CHEVROLET | Camaro, Caprice, Impala, Monte Carlo | 1979-1981 | 4.4L V8 (267cid), 5.0L V8 (305cid) | Used with various V8 engines. | 12325248 | 17080556, 17080786, 17081729 |
| GMC | Trucks (C/K/G Series) | 1979-1981 | 5.0L V8 (305cid) | Used with 5.0L V8 engines. | 12325248 | 17080556, 17080786, 17081729 |
| OLDSMOBILE | All Models | 1979-1981 | 4.3L V8 (260cid) | Used with 4.3L V8 engine. | 12325248 | 17080556, 17080786, 17081729 |
| PONTIAC | Firebird, Grand Prix, LeMans | 1979-1981 | 4.9L V8 (301cid) | Used with 4.9L V8 engine. | 12325248 | 17080556, 17080786, 17081729 |