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 |
