New OEM - Genuine GM - Key Door Cylinder - Does not come with keys
1988-1994 C1500
1988-1994 C2500
1988-1994 C3500
1988-1994 K1500
1988-1994 K2500
1988-1994 K3500
1990-2002 C6500
1990-2002 C7500
1992-1994 Tahoe
1992-1994 Suburban
1992-1994 Blazer
- Dual Swing Type
OEM # 12540437 19368201 12546858