New Old Stock (NOS) AC Delco Exhaust Gas Recirculation (EGR) Valve, Part Number 12325232 (also referred to as 12325232). This mechanical valve replaces GM OEM P/N 17050310 and is suitable for numerous Buick, Chevrolet, Oldsmobile, and Pontiac models with L6 and V8 engines from 1974 through 1976. Used to control emissions.
| Make | Model | Years Consolidated | Engine Size | Special Notes | Part Number | OEM Numbers |
| BUICK | All Passenger Cars | 1974-1976 | 4.1L V6 (250cid), 5.7L V8 (350cid) | Mechanical Valve. Check casting number. | 12325232 | 17050310, 17050350 |
| CHEVROLET | Passenger Cars & Trucks (Camaro, Chevelle, Nova, C/K Trucks) | 1974-1976 | 4.1L L6 (250cid), 5.7L V8 (350cid) | Mechanical Valve. Check casting number. | 12325232 | 17050310, 17050350 |
| OLDSMOBILE | All Models | 1974-1976 | 4.1L V6 (250cid), 5.7L V8 (350cid) | Mechanical Valve. Check casting number. | 12325232 | 17050310, 17050350 |
| PONTIAC | All Models | 1974-1976 | 4.1L L6 (250cid), 5.7L V8 (350cid) | Mechanical Valve. Check casting number. | 12325232 | 17050310, 17050350 |