Universal Air CK4051 A/C Compressor Kit

Short Compressor Replacement Kit for Rear A/C

Universal Air CK4051 is a Short Compressor Replacement Kit for select GM vans with rear air conditioning. It is built for applications that need a complete A/C compressor replacement solution for the Chevrolet Express and GMC Savana platform.

Compatible With 2003-2020 GMC Savana 2500, 2003-2020 GMC Savana 3500, 2003-2019 Chevrolet Express 2500, 2003-2019 Chevrolet Express 3500, and 2006-2014 Chevrolet Express 1500 with rear A/C. This part number, CK4051, is also listed for select Express models with diode-equipped systems.

Key Features

• Universal Air Short Compressor Replacement Kit
• Part Number: CK4051
• For rear A/C-equipped Chevrolet Express and GMC Savana vans
• Complete kit includes CO 29002C, EX 5151C, EX 5679C, and RD 10088C
• Application-specific coverage for select diode-equipped Express models
• Recommended condenser replacement noted for the listed applications

Detailed Description

CK4051 is a vehicle-specific A/C compressor kit for GM full-size vans that use rear air conditioning. It covers a broad range of Chevrolet Express and GMC Savana applications from 2003 through 2020, including Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, and Savana 3500 configurations listed in the fitment data. Use this kit when servicing the compressor system on rear A/C vans and matching the listed model-year requirements.

This part cross-references common compressor kit references for the same application, including CO 29002C and EX 5151C.

What It Helps Address

• Loss of cabin cooling from compressor failure
• Weak or inconsistent rear A/C performance
• Noise from a worn compressor assembly
• System contamination after compressor replacement
• Service needs on GM Express and Savana rear A/C systems

Installation Notes and Tips

Verify the exact year, model, and rear A/C configuration before ordering. The fitment notes call for a condenser replacement on the listed applications, so inspect the system for contamination and related wear before installation. Confirm diode-equipped coverage where noted for select Chevrolet Express models.

Quality Assurance

Universal Air identifies CK4051 as a complete short compressor replacement kit for the listed GM van applications. Follow OEM service procedures, evacuate and recharge the system correctly, and replace any contaminated components found during diagnosis.