Universal Air CK4774 A/C Compressor Kit

Short Compressor Replacement Kit for HD Trucks

Universal Air CK4774 is a Short Compressor Replacement Kit for select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications from 2011-2014. It is specified for trucks without the Ambulance Package and is built for A/C compressor replacement service on the listed heavy-duty platforms.

Key Features

• Short Compressor Replacement Kit for HVAC A/C compressor service
• Fits 2011-2014 Chevrolet Silverado 2500 HD, N/A
• Fits 2011-2014 Chevrolet Silverado 3500 HD, N/A
• Fits 2011-2014 GMC Sierra 2500 HD, N/A
• Fits 2011-2014 GMC Sierra 3500 HD, N/A
• For vehicles without Ambulance Package
• Complete kit includes CO 22180C, EX 33410C, and RD 11057C
• Recommend replacing the condenser with a new condenser during service

Product Details

Universal Air CK4774 is a compressor replacement solution for 2011-2014 Chevrolet Silverado HD and GMC Sierra HD trucks. The kit is identified as a short compressor replacement kit and is listed for N/A position applications on the covered heavy-duty models. For fitment-specific service, confirm the vehicle is without the Ambulance Package before ordering. This part cross-references common service components CO 22180C and EX 33410C for the same application.

Common Repair Uses

• Replacing a failed A/C compressor on Silverado HD or Sierra HD trucks
• Restoring cooling performance after compressor seizure or internal wear
• Addressing system contamination during compressor service
• Correcting poor A/C output on 2011-2014 heavy-duty GM trucks
• Supporting a full compressor replacement on vehicles without the Ambulance Package

Installation Notes

Verify year, model, and package details before installation. The notes specify that a new condenser is recommended during the repair, which is important when servicing a contaminated or damaged A/C system. Follow standard HVAC service procedures, evacuate and recharge the system correctly, and inspect related components before returning the vehicle to service.