Product Description
New Old Stock (NOS) AC Delco Exhaust Gas Recirculation (EGR) Valve, Part Number 12323886 (also referred to as 12323886). This vacuum-operated valve replaces GM OEM P/N 17052700 and is suitable for numerous Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models with V6 and V8 engines from 1986 through 1992. Used to control emissions.
| Make | Model | Years Consolidated | Engine Size | Special Notes | Part Number | OEM Numbers |
| BUICK | Century, LeSabre, Regal | 1986-1992 | 3.8L V6 (231cid), 5.0L V8 (307cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
| CADILLAC | Brougham | 1987-1992 | 5.0L V8 (307cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
| CHEVROLET | Camaro, Caprice, Corvette, Monte Carlo | 1986-1992 | 5.0L V8 (305cid), 5.7L V8 (350cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
| GMC | Trucks (S/T Models) | 1986-1992 | 4.3L V6 (262cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
| OLDSMOBILE | Custom Cruiser, Cutlass, Delta 88, Ninety-Eight | 1986-1992 | 3.8L V6 (231cid), 5.0L V8 (307cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
| PONTIAC | Bonneville, Firebird, Grand Prix | 1986-1992 | 5.0L V8 (305cid), 5.7L V8 (350cid) | Vacuum-operated valve. Check casting number. | 12323886 | 17052700, 17053531 |
