HomeHVAC > A/C Clutch and CompressorUniversal Air KT4422 A/C Compressor and Component Kit
Part #: KT4422

Universal Air KT4422 A/C Compressor and Component Kit

Compressor Replacement Kit
29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Compressor Replacement Kit
Fitment: Chevrolet, GMC, Saab, and Buick, Trailblazer, Envoy, 9-7x, Rainier, Envoy XUV, and Trailblazer EXT
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Reliable A/C Compressor Kit for Buick, Chevrolet, GMC, and Saab

The Universal Air Compressor Replacement Kit KT4422 is designed to restore the air conditioning system's performance in select Buick, Chevrolet, GMC, and Saab models. This A/C compressor kit provides a direct replacement solution for vehicles experiencing compressor failure or reduced cooling efficiency.

  • Complete A/C compressor kit for HVAC system repair
  • Compatible with Buick, Chevrolet, GMC, and Saab models including Envoy, Trailblazer, Rainier, and 9-7x
  • Part number KT4422 ensures precise fitment and reliable operation
  • Designed for use in Envoy XUV and Trailblazer EXT variants
  • Includes all necessary components for compressor replacement

About the Compressor Replacement Kit Product Line

The Universal Air Compressor Replacement Kit line focuses on providing comprehensive A/C compressor solutions tailored to specific vehicle applications. The KT4422 kit is part of this product line, offering a complete replacement package that addresses both the compressor and clutch components. This approach simplifies installation and helps maintain the HVAC system's integrity in compatible Buick, Chevrolet, GMC, and Saab models.

Detailed Product Description

The KT4422 A/C compressor kit from Universal Air is engineered to meet the demands of HVAC system repairs in mid-size SUVs and crossovers such as the Chevrolet Trailblazer and GMC Envoy. This kit replaces worn or damaged compressors, restoring proper refrigerant compression and airflow. It is compatible with multiple models including the Buick Rainier and Saab 9-7x, ensuring a precise fit and reliable performance. The kit includes all necessary parts to facilitate a straightforward replacement process, reducing downtime and improving system efficiency.

Common Applications and Issues Addressed

  • Restores cooling performance in Buick Envoy and Trailblazer A/C systems
  • Resolves compressor clutch engagement failures in GMC Envoy XUV
  • Eliminates unusual noises caused by worn compressor components in Saab 9-7x
  • Fixes refrigerant leaks related to compressor seals in Chevrolet Trailblazer EXT
  • Addresses intermittent A/C operation due to compressor malfunction in Buick Rainier

Installation Notes and Tips

  • Ensure system is fully evacuated and refrigerant recovered before removal
  • Verify compatibility with vehicle make and model prior to installation
  • Replace receiver/drier or accumulator as recommended during compressor replacement
  • Use proper torque specifications for mounting bolts to avoid damage
  • Test system pressure and operation after installation to confirm functionality

Quality Assurance and Warranty

The Universal Air Compressor Replacement Kit KT4422 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliability in HVAC applications. It is recommended to consult product documentation or the supplier for warranty information related to this kit.

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazerSS6.0LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2009GMCEnvoyDenali5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2009Saab9-7xAero6.0LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2009Saab9-7x5.3i5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008ChevroletTrailblazerBase5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008ChevroletTrailblazerLT5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008ChevroletTrailblazerSS6.0LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008GMCEnvoyDenali5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008Saab9-7xAero6.0LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2008Saab9-7x5.3i5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007BuickRainier5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007ChevroletTrailblazerSS6.0LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007ChevroletTrailblazerLS5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007ChevroletTrailblazerLT5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2007Saab9-7x5.3i5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006BuickRainier5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006ChevroletTrailblazerLS5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006ChevroletTrailblazerLT5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006ChevroletTrailblazerSS6.0LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2006Saab9-7x5.3i5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2005BuickRainier5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2005GMCEnvoyDenali5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2005GMCEnvoy XUV5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2005Saab9-7xArc5.3LV8N/AComplete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2004BuickRainier5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2004GMCEnvoy XUV5.3LV8N/Awith Fixed Orifice; without Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor Replacement Kit
2003ChevroletTrailblazer EXT5.3LV8N/Awithout Rear A/C; Complete Kit Includes #(s) CO 4911AC,EX 5151C,HA 10487C,RO 0900B,RS 2550; Compressor 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.