HomeHVAC > A/C Clutch and CompressorUniversal Air CK5818B A/C Compressor Kit
Part #: CK5818B

Universal Air CK5818B A/C Compressor Kit

Short Compressor Replacement Kit
18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Short Compressor Replacement Kit
Fitment: INFINITI and Mercedes-Benz, CLA250, GLA250, and QX30
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Short Compressor Replacement Kit for Mercedes-Benz and INFINITI

Universal Air CK5818B is a Short Compressor Replacement Kit for select Mercedes-Benz and INFINITI applications. It is built for drivers servicing A/C compressor-related failures on the Mercedes-Benz CLA250, Mercedes-Benz GLA250, and INFINITI QX30.

Key Features

  • Short Compressor Replacement Kit for HVAC A/C compressor service
  • Complete kit includes CN 4389PFC, CO 11431C, and EX 10551C
  • Fits 2014-2019 Mercedes-Benz CLA250, N/A
  • Fits 2015-2020 Mercedes-Benz GLA250, N/A
  • Fits 2017-2019 INFINITI QX30, N/A
  • Part number CK5818B for catalog and service matching

Detailed Description

Universal Air CK5818B is a compressor replacement kit for vehicles with confirmed fitment in the Mercedes-Benz CLA250, Mercedes-Benz GLA250, and INFINITI QX30 lines. The kit is organized as a short compressor replacement solution and includes the listed components CN 4389PFC, CO 11431C, and EX 10551C. For service planning, the manufacturer recommends replacing the condenser with a new condenser during repair.

The Universal Air Short Compressor Replacement Kit line is aimed at A/C system repairs where matched compressor-related components are needed for a cleaner service process. If you are sourcing CK5818B for a Mercedes-Benz CLA250 or Mercedes-Benz GLA250 A/C compressor repair, verify the vehicle year and system configuration before installation.

What It Is Used For

  • Restoring A/C compressor function after compressor failure
  • Addressing poor cabin cooling performance
  • Replacing worn compressor-related components during HVAC service
  • Supporting repair of contaminated or damaged A/C system parts
  • Servicing Mercedes-Benz CLA250, Mercedes-Benz GLA250, and INFINITI QX30 applications with confirmed fitment

Installation Notes and Tips

Confirm the vehicle year and model match the fitment list before ordering or installation. Follow standard A/C service procedures, evacuate and recharge the system correctly, and inspect the condenser and related components for contamination or damage. Universal Air notes that a new condenser is recommended during this repair. CK5818B should be matched to the exact application listed for the Mercedes-Benz CLA250, Mercedes-Benz GLA250, and INFINITI QX30.

Quality Assurance

Universal Air supplies HVAC components for automotive A/C service, and CK5818B is cataloged as a Short Compressor Replacement Kit under part number CK5818B. This part cross-references no additional part numbers in the provided data.

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2020Mercedes-BenzGLA250BaseGASN/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2020Mercedes-BenzGLA2504MaticFLEXN/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2020Mercedes-BenzGLA250BaseFLEXN/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2020Mercedes-BenzGLA2504MaticGASN/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2019INFINITIQX30N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2019Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2019Mercedes-BenzGLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2018INFINITIQX30N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2018Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2018Mercedes-BenzGLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2017INFINITIQX30N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2017Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2017Mercedes-BenzGLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2016Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2016Mercedes-BenzGLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2015Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2015Mercedes-BenzGLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit
2014Mercedes-BenzCLA250N/AComplete Kit Includes #(s) CN 4389PFC,CO 11431C,EX 10551C; Recommend replacing condenser with new condenser; Short Compressor Replacement Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.