OEM numbers
GMC 12670476 · CHEVROLET 12670476 · GENERAL MOTORS 12670476 · PONTIAC 12670476 · BUICK 12670476 · CADILLAC 12670476 · OLDSMOBILE 12670476 · SATURN 12670476 · HUMMER 12670476 · GMC 12680216 · CHEVROLET 12680216 · GENERAL MOTORS 12680216 · PONTIAC 12680216 · BUICK 12680216 · CADILLAC 12680216 · OLDSMOBILE 12680216 · SATURN 12680216 · HUMMER 12680216
Alternatives and compatible parts
GMC 12670476 · CHEVROLET 12670476 · GENERAL MOTORS 12670476 · PONTIAC 12670476 · BUICK 12670476 · CADILLAC 12670476 · OLDSMOBILE 12670476 · SATURN 12670476 · HUMMER 12670476 · GMC 12680216 · CHEVROLET 12680216 · GENERAL MOTORS 12680216 · PONTIAC 12680216 · BUICK 12680216 · CADILLAC 12680216 · OLDSMOBILE 12680216 · SATURN 12680216 · HUMMER 12680216
Compatible vehicles
CHEVROLET: SILVERADO 2500 HD Crew Cab Pickup, SILVERADO 2500 HD Crew Cab Pickup (GMT1HC), SILVERADO 2500 HD Extended Cab Pickup, SILVERADO 2500 HD Extended Cab Pickup (GMT1HC), SILVERADO 2500 HD Standard Cab Pickup · GMC: SIERRA 2500 HD Cab & Chassis, SIERRA 2500 HD Crew Cab Pickup, SIERRA 2500 HD Crew Cab Pickup (C20, K20), SIERRA 2500 HD Extended Cab Pickup, SIERRA 2500 HD Extended Cab Pickup (C20, K20)
Gasket, EGR valve connection ELRING 455.501
| Product Code | 455.501 |
| Brand | ELRING |
| Product group | Gasket, EGR valve connection |
| Country of origin |  United Kingdom |
| Number of Mounting Holes | 2 |
| GMC | 12670476 |
| CHEVROLET | 12670476 |
| GENERAL MOTORS | 12670476 |
| PONTIAC | 12670476 |
| BUICK | 12670476 |
| CADILLAC | 12670476 |
| OLDSMOBILE | 12670476 |
| SATURN | 12670476 |
| HUMMER | 12670476 |
| GMC | 12680216 |
| CHEVROLET | 12680216 |
| GENERAL MOTORS | 12680216 |
| PONTIAC | 12680216 |
| BUICK | 12680216 |
| CADILLAC | 12680216 |
| OLDSMOBILE | 12680216 |
| SATURN | 12680216 |
| HUMMER | 12680216 |