HomeHVAC > A/C Clutch and CompressorUniversal Air KT4427A A/C Compressor and Component Kit
Part #: KT4427A

Universal Air KT4427A A/C Compressor and Component Kit

Compressor-Condenser Replacement Kit
19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Compressor-Condenser Replacement Kit
Fitment: Chevrolet, Buick, and GMC, Trailblazer, Rainier, Envoy, and Envoy XUV
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Reliable A/C Compressor Kit for Buick, Chevrolet, and GMC Models

The Universal Air Compressor-Condenser Replacement Kit KT4427A is designed to restore efficient air conditioning performance in select Buick, Chevrolet, and GMC vehicles. This A/C compressor kit is engineered to meet the specific needs of Envoy, Envoy XUV, Rainier, and Trailblazer models, ensuring proper fit and function.

  • Complete A/C compressor replacement kit for HVAC systems
  • Compatible with Buick Envoy and Envoy XUV models
  • Fits Chevrolet Trailblazer and GMC Rainier vehicles
  • Part number KT4427A for precise identification
  • Includes components designed for compressor and condenser replacement

About the Compressor-Condenser Replacement Kit Line

The Compressor-Condenser Replacement Kit from Universal Air is a dedicated product line focused on providing comprehensive HVAC component replacements. This kit combines both compressor and condenser parts to streamline repairs and ensure system compatibility. The KT4427A part is part of this line, offering a coordinated solution for restoring air conditioning functionality in specific GM SUVs.

Product Details and Compatibility

This A/C compressor kit is specifically designed for use in Buick Envoy and Envoy XUV, Chevrolet Trailblazer, and GMC Rainier models. The kit includes all necessary components to replace the compressor and condenser, addressing common HVAC system failures. Using part number KT4427A guarantees compatibility and helps maintain the integrity of the vehicle’s air conditioning system.

Common Applications and Issues Addressed

  • Restores cooling performance in Buick Envoy and Envoy XUV A/C systems
  • Resolves compressor failure in Chevrolet Trailblazer HVAC units
  • Fixes condenser leaks and compressor malfunctions in GMC Rainier
  • Eliminates unusual noises or clutch engagement problems
  • Addresses system inefficiencies caused by worn or damaged components

Installation Notes and Tips

Installation of the KT4427A kit should be performed by a qualified technician familiar with HVAC systems in GM SUVs. Proper evacuation and recharge of the refrigerant system are essential to ensure optimal performance. Verify vehicle compatibility before installation and inspect all components for damage or wear during replacement.

Quality Assurance and Warranty

Universal Air provides this Compressor-Condenser Replacement Kit with quality standards aligned to OEM specifications. While specific warranty details are not provided here, Universal Air products typically include coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazerSS6.0LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2008ChevroletTrailblazerBase5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2008ChevroletTrailblazerLT5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2008ChevroletTrailblazerSS6.0LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2007BuickRainier5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2007ChevroletTrailblazerSS6.0LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2007ChevroletTrailblazerLS5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2007ChevroletTrailblazerLT5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2007GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2006BuickRainier5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2006ChevroletTrailblazerLS5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2006ChevroletTrailblazerLT5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2006ChevroletTrailblazerSS6.0LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2006GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2005BuickRainier5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2005GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2005GMCEnvoy XUV5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2004BuickRainier5.3LV8N/Awith Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit
2004GMCEnvoy XUV5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) CN 4719PFC,CO 4911AC,EX 5151C,EX 5900C,HA 10487C,RO 0900B,RS 2550; Compressor-Condenser Replacement Kit

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.