HomeHVAC > A/C Clutch and CompressorUniversal Air KT4775A A/C Compressor Kit
Part #: KT4775A

Universal Air KT4775A A/C Compressor Kit

Compressor-Condenser Replacement Kit
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Compressor-Condenser Replacement Kit
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Reliable A/C Compressor Kit for Chevrolet and GMC Trucks

The Universal Air Compressor-Condenser Replacement Kit KT4775A is designed to restore efficient air conditioning performance in heavy-duty Chevrolet and GMC trucks. This A/C compressor kit is engineered specifically for models requiring durable HVAC components.

  • Compatible with Chevrolet Silverado 2500 HD and 3500 HD
  • Compatible with GMC Sierra 2500 HD and 3500 HD
  • Part number KT4775A for precise identification
  • Includes both compressor and condenser components
  • Designed for HVAC A/C clutch and compressor replacement

About the Compressor-Condenser Replacement Kit Line

The Compressor-Condenser Replacement Kit from Universal Air provides a comprehensive solution for HVAC system repairs by combining the compressor and condenser into a single kit. This product line focuses on delivering matched components to ensure compatibility and reliable operation within the vehicle’s air conditioning system. The KT4775A kit is part of this line, tailored to meet the specific needs of heavy-duty Chevrolet and GMC trucks.

Product Details and Compatibility

This A/C compressor kit is engineered for use in Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD models. The part number KT4775A ensures you receive the correct replacement components for your vehicle’s HVAC system. By replacing both the compressor and condenser together, this kit helps maintain optimal cooling performance and system efficiency.

Common Applications and Issues Addressed

  • Restores cooling function in Chevrolet Silverado 2500 HD and 3500 HD A/C systems
  • Resolves compressor failure symptoms such as lack of cold air or unusual noises
  • Addresses condenser leaks or blockages affecting air conditioning performance
  • Eliminates A/C clutch engagement problems in GMC Sierra 2500 HD and 3500 HD
  • Prevents further HVAC system damage by replacing worn compressor and condenser components

Installation Notes and Tips

Ensure the vehicle’s A/C system is properly evacuated and depressurized before beginning installation. Verify compatibility with Chevrolet Silverado or GMC Sierra heavy-duty models by cross-referencing part number KT4775A. Follow manufacturer guidelines for torque specifications and refrigerant handling to maintain system integrity and safety.

Quality Assurance and Warranty

Universal Air manufactures the Compressor-Condenser Replacement Kit to meet industry standards for durability and performance. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2014ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2014GMCSierra 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2014GMCSierra 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2013ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2013ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2013GMCSierra 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2013GMCSierra 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2012ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2012ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2012GMCSierra 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2012GMCSierra 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2011ChevroletSilverado 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2011GMCSierra 2500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2011GMCSierra 3500 HD6.6LV8DIESELN/Awith Condenser Assembly; with Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 22180C,EX 33410C,RD 11128C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit

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