HomeHVAC > A/C Clutch and CompressorUniversal Air KT3997A A/C Compressor Kit
Part #: KT3997A

Universal Air KT3997A A/C Compressor Kit

Compressor-Condenser Replacement Kit
⚙️ 18 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 2500 HD Classic, Sierra 3500, Silverado 2500 HD, and Silverado 3500
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Reliable A/C Compressor Kit for Chevrolet and GMC Trucks

The Universal Air Compressor-Condenser Replacement Kit KT3997A is designed to restore efficient air conditioning performance in select Chevrolet and GMC heavy-duty trucks. This A/C compressor kit is engineered to meet the specific requirements of your vehicle’s HVAC system, ensuring proper fit and function.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
  • Part number KT3997A for precise identification and ordering
  • Includes both compressor and condenser components for comprehensive HVAC repair
  • Designed to match OEM specifications for reliable operation
  • Part of the Universal Air Compressor-Condenser Replacement Kit product line

About the Compressor-Condenser Replacement Kit Product Line

The Compressor-Condenser Replacement Kit from Universal Air combines essential HVAC components into a single kit to streamline repairs. This product line focuses on providing matched compressor and condenser units that work together to restore air conditioning functionality in heavy-duty trucks. The KT3997A kit is tailored for Chevrolet and GMC models, offering a coordinated solution for A/C system maintenance.

Product Details and Compatibility

This A/C compressor kit is specifically designed for use in Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Silverado 2500 HD, and Silverado 3500 trucks. The part number KT3997A ensures compatibility with these models, addressing the unique HVAC requirements of heavy-duty vehicles. By replacing both the compressor and condenser, this kit helps maintain optimal cooling performance and system reliability.

Common Applications and Repair Solutions

  • Restores cooling efficiency in Chevrolet and GMC heavy-duty trucks
  • Replaces worn or damaged A/C compressor and condenser components
  • Solves issues related to insufficient air conditioning output
  • Addresses compressor clutch failure and refrigerant leaks
  • Helps eliminate unusual noises from the A/C system

Installation Notes and Tips

Installation of the KT3997A compressor kit should be performed by a qualified technician familiar with heavy-duty truck HVAC systems. Proper evacuation and recharging of the refrigerant are essential to ensure system performance. Verify compatibility with your specific Chevrolet or GMC model before installation to avoid fitment issues.

Quality Assurance and Warranty Information

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 the product documentation or manufacturer for exact warranty terms.

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2007GMCSierra 2500 HD Classic6.6LV8DIESELN/Awithout Dual A/C System; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; 1st Design; Compressor-Condenser Replacement Kit
2006ChevroletSilverado 2500 HD6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2006ChevroletSilverado 3500LS6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2006ChevroletSilverado 3500LT6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2006ChevroletSilverado 3500WT6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2006GMCSierra 2500 HD6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2006GMCSierra 35006.6LV8DIESELN/Awithout Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; 1st Design; Compressor-Condenser Replacement Kit
2005ChevroletSilverado 2500 HD6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2005ChevroletSilverado 35006.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2005GMCSierra 2500 HD6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; Compressor-Condenser Replacement Kit
2005GMCSierra 35006.6LV8DIESELN/Awithout Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; 1st Design; Compressor-Condenser Replacement Kit
2004ChevroletSilverado 2500 HD6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2004ChevroletSilverado 3500LT6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2004ChevroletSilverado 3500Base6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2004ChevroletSilverado 3500LS6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2004ChevroletSilverado 3500WT6.6LV8DIESELN/AComplete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; without Ambulance Package; 1st Design; Compressor-Condenser Replacement Kit
2004GMCSierra 2500 HD6.6LV8DIESELN/A2nd Design; with 13mm Diameter; with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; P-Nut Fitting at 7 O'Clock; Compressor-Condenser Replacement Kit
2004GMCSierra 35006.6LV8DIESELN/Awithout Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 11007C,RO 0900B,RS 2741; 1st Design; Compressor-Condenser Replacement Kit

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