OEM numbers
GMC 24278937 · CHEVROLET 24278937 · GENERAL MOTORS 24278937 · PONTIAC 24278937 · BUICK 24278937 · CADILLAC 24278937 · OLDSMOBILE 24278937 · SATURN 24278937 · HUMMER 24278937
Alternatives and compatible parts
GMC 24278937 · CHEVROLET 24278937 · GENERAL MOTORS 24278937 · PONTIAC 24278937 · BUICK 24278937 · CADILLAC 24278937 · OLDSMOBILE 24278937 · SATURN 24278937 · HUMMER 24278937
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, automatic transmission ELRING B21.390
| Product Code | B21.390 |
| Brand | ELRING |
| Product group | Gasket, automatic transmission |
| Country of origin |  United Kingdom |
| Weight | 0.004 kg |
| Gearbox Type | 10L1000 |
| Transmission Type | Automaatkast, 10 käiku |
| Thickness / Strength (mm) | 1,8 |
| Material | ACM((Polyacryl-Kautschuk) |
| Inner Diameter [mm] | 100 |
| GMC | 24278937 |
| CHEVROLET | 24278937 |
| GENERAL MOTORS | 24278937 |
| PONTIAC | 24278937 |
| BUICK | 24278937 |
| CADILLAC | 24278937 |
| OLDSMOBILE | 24278937 |
| SATURN | 24278937 |
| HUMMER | 24278937 |