New Old Stock (NOS) AC Delco Exhaust Gas Recirculation (EGR) Valve, Part Number 12325227 (also referred to as 12325227). This mechanical valve replaces GM OEM P/N 17050315 and is suitable for numerous Buick, Chevrolet, Oldsmobile, and Pontiac models with 4.1L (250cid) L6 engines from 1973 through 1979. Used to reduce NOx emissions.
| Make |
Model |
Years Consolidated |
Engine Size |
Special Notes |
Part Number |
OEM Numbers |
| BUICK |
Apollo, Centurion, Skylark, Regal |
1973-1979 |
4.1L L6 (250cid) |
Mechanical Valve. L6 engines only. Check casting number. |
12325227 |
17050188, 17050305, 17050315 |
| CHEVROLET |
Passenger Cars & Trucks (Camaro, Chevelle, Nova, C/K Trucks) |
1973-1979 |
4.1L L6 (250cid) |
Mechanical Valve. L6 engines only. Check casting number. |
12325227 |
17050188, 17050305, 17050315 |
| OLDSMOBILE |
Omega, Cutlass |
1973-1979 |
4.1L L6 (250cid) |
Mechanical Valve. L6 engines only. Check casting number. |
12325227 |
17050188, 17050305, 17050315 |
| PONTIAC |
LeMans, Grand Prix, Ventura |
1973-1979 |
4.1L L6 (250cid) |
Mechanical Valve. L6 engines only. Check casting number. |
12325227 |
17050188, 17050305, 17050315 |