OEM numbers
GMC 20768579 · CHEVROLET 20768579 · GENERAL MOTORS 20768579 · PONTIAC 20768579 · BUICK 20768579 · CADILLAC 20768579 · OLDSMOBILE 20768579 · SATURN 20768579 · HUMMER 20768579 · GMC 85132826 · CHEVROLET 85132826 · GENERAL MOTORS 85132826 · PONTIAC 85132826 · BUICK 85132826 · CADILLAC 85132826 · OLDSMOBILE 85132826 · SATURN 85132826 · HUMMER 85132826
Alternatives and compatible parts
MEC-DIESEL 965281 · GMC 20768579 · CHEVROLET 20768579 · GENERAL MOTORS 20768579 · PONTIAC 20768579 · BUICK 20768579 · CADILLAC 20768579 · OLDSMOBILE 20768579 · SATURN 20768579 · HUMMER 20768579 · GMC 85132826 · CHEVROLET 85132826 · GENERAL MOTORS 85132826 · PONTIAC 85132826 · BUICK 85132826 · CADILLAC 85132826 · OLDSMOBILE 85132826 · SATURN 85132826 · HUMMER 85132826
Compatible vehicles
CHEVROLET: SILVERADO 2500 Cab & Chassis, SILVERADO 2500 Crew Cab Pickup, SILVERADO 2500 Extended Cab Pickup, SILVERADO 2500 HD Cab & Chassis, SILVERADO 2500 HD Crew Cab Pickup · GMC: SIERRA 2500 HD Cab & Chassis, SIERRA 2500 HD Cab & Chassis, SIERRA 2500 HD Crew Cab Pickup, SIERRA 2500 HD Crew Cab Pickup, SIERRA 2500 HD Crew Cab Pickup (C20, K20)
Gasket, differential housing cover ELRING B17.040
| Product Code | B17.040 |
| Brand | ELRING |
| Product group | Gasket, differential housing cover |
| Country of origin |  United Kingdom |
| Weight | 0.113 kg |
| Material | AEM (Etüleenakrülaatkautšuk) |
| Seal Type | Metall-Elastomeer-Tihend |
| GMC | 20768579 |
| CHEVROLET | 20768579 |
| GENERAL MOTORS | 20768579 |
| PONTIAC | 20768579 |
| BUICK | 20768579 |
| CADILLAC | 20768579 |
| OLDSMOBILE | 20768579 |
| SATURN | 20768579 |
| HUMMER | 20768579 |
| GMC | 85132826 |
| CHEVROLET | 85132826 |
| GENERAL MOTORS | 85132826 |
| PONTIAC | 85132826 |
| BUICK | 85132826 |
| CADILLAC | 85132826 |
| OLDSMOBILE | 85132826 |
| SATURN | 85132826 |
| HUMMER | 85132826 |