OE Quality
60-Day Returns

Universal Air KT4000A A/C Compressor and Component Kit
Reliable A/C Compressor Kit for Chevrolet and GMC Trucks
The Universal Air Compressor-Condenser Replacement Kit KT4000A is designed to restore efficient air conditioning performance in heavy-duty Chevrolet and GMC trucks. This A/C compressor kit is compatible with popular models such as the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500, providing a direct replacement solution for HVAC system repairs.
- Complete A/C compressor kit for Chevrolet and GMC heavy-duty trucks
- Compatible with Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
- Part number KT4000A for precise identification and fitment
- Includes compressor and condenser components for comprehensive replacement
- Designed to meet OEM specifications for reliable HVAC system operation
About the Compressor-Condenser Replacement Kit Line
The Compressor-Condenser Replacement Kit from Universal Air is a dedicated product line focused on providing integrated HVAC component solutions. This kit combines both compressor and condenser parts to ensure compatibility and ease of installation, reducing the need for multiple separate purchases. The KT4000A kit is engineered to support the demanding cooling requirements of Chevrolet and GMC heavy-duty trucks, maintaining system integrity and performance.
Product Details and Compatibility
This A/C compressor kit is specifically engineered for use in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models. The part number KT4000A ensures accurate fitment and compatibility with these vehicles’ HVAC systems. By replacing both the compressor and condenser components, this kit addresses common wear points in the air conditioning system, helping to restore proper cooling function and system efficiency.
Common Applications and Issues Addressed
- Restores cooling performance in Chevrolet and GMC heavy-duty trucks
- Replaces worn or failing A/C compressors and condensers
- Eliminates issues such as insufficient cooling or compressor noise
- Resolves refrigerant leaks related to compressor or condenser failure
- Improves overall HVAC system reliability and longevity
Installation Notes and Tips
Installation of the KT4000A A/C compressor kit should be performed by a qualified technician familiar with heavy-duty truck HVAC systems. Proper evacuation and recharge of the refrigerant system are essential to ensure optimal performance. Verify compatibility with the specific Chevrolet or GMC model year before installation. Use OEM recommended lubricants and follow torque specifications for mounting hardware.
Quality Assurance and Warranty
Universal Air provides this Compressor-Condenser Replacement Kit with quality standards aligned to OEM requirements. The KT4000A part number is manufactured to meet or exceed industry specifications for durability and performance. Warranty details should be confirmed at the point of purchase, as coverage may vary based on distributor policies.
| Brand | Gates |
|---|---|
| Part Number | 24018 |
| Position | Compressor-Condenser Replacement Kit |
| No | |
| Centerline Length | .91 |
| Centerline Length | 3 |
| Centerline Length | 36 |
| Centerline Length | 914 |
| Centerline Length (ft) | 3 |
| Centerline Length (m) | .91 |
| Construction | 2-Ply |
| Construction | 2-Ply |
| End 1 Inside Diameter | 1.125 |
| End 1 Inside Diameter | 29 |
| End 2 Inside Diameter | 1.125 |
| End 2 Inside Diameter | 29 |
| Material | EPDM |
| Molded | No |
| Working Pressure | 75 |
| Working Pressure (psi) | 75 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit | |
| 2003 | Chevrolet | Silverado 2500 HD | Base | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | Chevrolet | Silverado 2500 HD | LS | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | Chevrolet | Silverado 2500 HD | LT | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | Chevrolet | Silverado 3500 | LT | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; without Dual A/C System; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | Chevrolet | Silverado 3500 | LS | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; without Dual A/C System; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | Chevrolet | Silverado 3500 | Base | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; without Dual A/C System; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; Compressor-Condenser Replacement Kit | |
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | DIESEL | N/A | with Fixed Orifice; without Ambulance Package; without Dual A/C System; Complete Kit Includes #(s) CN 4953PFC,CO 28000C,EX 5378C,RD 10074C,RO 0900B,RS 2741; P-Nut Fitting at 1 O'Clock; 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.