OEM numbers
GMC 03977387 · CHEVROLET 03977387 · GENERAL MOTORS 03977387 · PONTIAC 03977387 · BUICK 03977387 · CADILLAC 03977387 · OLDSMOBILE 03977387 · SATURN 03977387 · HUMMER 03977387 · GMC 26012845 · CHEVROLET 26012845 · GENERAL MOTORS 26012845 · PONTIAC 26012845 · BUICK 26012845 · CADILLAC 26012845 · OLDSMOBILE 26012845 · SATURN 26012845 · HUMMER 26012845 · GMC 26067159 · CHEVROLET 26067159 · GENERAL MOTORS 26067159 · PONTIAC 26067159 · BUICK 26067159 · CADILLAC 26067159 · OLDSMOBILE 26067159 · SATURN 26067159 · HUMMER 26067159
Alternatives and compatible parts
FEDERAL MOGUL RDS 55063 · MEC-DIESEL 964359 · MEC-DIESEL 964359 · GMC 03977387 · CHEVROLET 03977387 · GENERAL MOTORS 03977387 · PONTIAC 03977387 · BUICK 03977387 · CADILLAC 03977387 · OLDSMOBILE 03977387 · SATURN 03977387 · HUMMER 03977387 · GMC 26012845 · CHEVROLET 26012845 · GENERAL MOTORS 26012845 · PONTIAC 26012845 · BUICK 26012845 · CADILLAC 26012845 · OLDSMOBILE 26012845 · SATURN 26012845 · HUMMER 26012845 · GMC 26067159 · CHEVROLET 26067159 · GENERAL MOTORS 26067159 · PONTIAC 26067159 · BUICK 26067159 · CADILLAC 26067159 · OLDSMOBILE 26067159 · SATURN 26067159 · HUMMER 26067159
Compatible vehicles
CHEVROLET: AVALANCHE, AVALANCHE 2500 Crew Cab Pickup, C-K, C20 Cab & Chassis, C20 Crew Cab Pickup · GMC: C2500 Cab & Chassis, C2500 Cab & Chassis, C2500 Crew Cab Pickup, C2500 Crew Cab Pickup, C2500 Extended Cab Pickup · HOLDEN: SUBURBAN (K8)
Gasket, differential housing cover ELRING B07.660

| Product Code | B07.660 |
| Brand | ELRING |
| Product group | Gasket, differential housing cover |
| Country of origin | |
| Weight | 0.095 kg |
| Seal Type | Pehme-tihend |
| GMC | 03977387 |
| CHEVROLET | 03977387 |
| GENERAL MOTORS | 03977387 |
| PONTIAC | 03977387 |
| BUICK | 03977387 |
| CADILLAC | 03977387 |
| OLDSMOBILE | 03977387 |
| SATURN | 03977387 |
| HUMMER | 03977387 |
| GMC | 26012845 |
| CHEVROLET | 26012845 |
| GENERAL MOTORS | 26012845 |
| PONTIAC | 26012845 |
| BUICK | 26012845 |
| CADILLAC | 26012845 |
| OLDSMOBILE | 26012845 |
| SATURN | 26012845 |
| HUMMER | 26012845 |
| GMC | 26067159 |
| CHEVROLET | 26067159 |
| GENERAL MOTORS | 26067159 |
| PONTIAC | 26067159 |
| BUICK | 26067159 |
| CADILLAC | 26067159 |
| OLDSMOBILE | 26067159 |
| SATURN | 26067159 |
| HUMMER | 26067159 |
