HomeHVAC > A/C Clutch and CompressorUniversal Air KT3997 A/C Compressor and Component Kit
Part #: HW5665

Universal Air KT3997 A/C Compressor and Component Kit

Compressor Replacement Kit
18 vehicles fit this part
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Compressor Replacement Kit
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Overview of Universal Air Compressor Replacement Kit KT3997

The Universal Air Compressor Replacement Kit KT3997 is designed specifically for heavy-duty Chevrolet and GMC trucks. This A/C compressor kit provides a reliable solution for restoring the air conditioning system in select Sierra and Silverado models.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Silverado 2500 HD, and Silverado 3500
  • Part number KT3997 for precise identification and ordering
  • Includes all necessary components for compressor replacement
  • Designed for HVAC A/C clutch and compressor systems
  • Manufactured by Universal Air, a recognized brand in automotive HVAC parts

About the Compressor Replacement Kit Product Line

The Compressor Replacement Kit product line from Universal Air focuses on providing comprehensive solutions for A/C compressor repairs. These kits are engineered to include all essential parts needed to replace worn or damaged compressors, ensuring compatibility and ease of installation. The KT3997 kit is part of this line, tailored to meet the demands of heavy-duty Chevrolet and GMC trucks.

Detailed Product Description

The Universal Air KT3997 A/C Compressor Kit is engineered to restore the functionality of the air conditioning system in Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models. This kit addresses the HVAC A/C clutch and compressor components, providing a direct replacement that meets OEM specifications. Using this kit helps maintain proper cooling performance and system reliability in heavy-duty trucks.

Common Issues Addressed by This Compressor Kit

  • Loss of A/C cooling due to compressor failure
  • Unusual noises from the A/C compressor clutch
  • Refrigerant leaks caused by compressor wear
  • Intermittent compressor engagement problems
  • Reduced air conditioning efficiency in Chevrolet and GMC heavy-duty trucks

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Silverado 2500 HD, or Silverado 3500 before installation
  • Follow manufacturer torque specifications for mounting bolts
  • Replace the receiver/drier and flush the A/C system to prevent contamination
  • Use proper refrigerant and oil types as specified for the vehicle
  • Test the system for leaks and proper compressor engagement after installation

Quality Assurance and Warranty Information

Universal Air provides quality-tested components in the KT3997 Compressor Replacement Kit to ensure 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. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandDorman
Part NumberHW5665
PositionCompressor Replacement Kit
Brake Service GradeRegular
FMSI NumberD844
FMSI NumberD856
FMSI NumberD857
Package Contents1 Disc Brake Hardware Kit
Universal Or Specific FitSpecific

This part fits 18 vehicles. Search below:

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

117.6800118K1072F139701H5665H5670H5963H919833

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