For Silverado 1500 Communication Interface Module Retainer Dorman 24541VK

For Silverado 1500 Communication Interface Module Retainer Dorman 39157GT

For Silverado 1500 HD Communication Interface Module Retainer Dorman 42657KMVY

For Silverado 1500 HD Communication Interface Module Retainer Dorman 88327GJGS

For Silverado 2500 HD Communication Interface Module Retainer Dorman 57117DR

For Silverado 1500 HD Communication Interface Module Retainer Dorman 89562TS

For Silverado 1500 HD Communication Interface Module Retainer Dorman 53496HW

For Silverado 2500 Communication Interface Module Retainer Dorman 29676PZ