Two silver automotive air conditioning compressors with black pulley systems displayed against a textured gray background.
Paige Ellison 25 Apr 2025

UAC CO 29002C A/C Compressor: The Ultimate Parts Geek Guide for Vehicle Climate Control

The summer heat can turn your vehicle into an oven in minutes. I recently discovered how critical a functioning A/C compressor is when my Silverado’s cabin temperature soared to uncomfortable levels during a July road trip. The UAC CO 29002C A/C Compressor from Parts Geek isn’t just another replacement part—it’s the heart of your vehicle’s climate control system. This 10S20F compressor assembly delivers reliable cooling performance while meeting OEM specifications at a fraction of dealer costs. With compatibility spanning multiple GM vehicles from 2000-2020, this compressor offers versatility few competitors can match.

Technical Specifications and Design Features

Core Components and Construction

The Universal Air Conditioner (UAC) CO 29002C features a robust 10S20F compressor assembly designed for 12V electrical systems. This comprehensive unit integrates precision engineering with durability to ensure reliable air conditioning performance across compatible vehicles. The complete assembly includes the compressor body, clutch, pulley, and coil—all essential components needed for a successful replacement.

Physical Attributes

Weighing 14.1 lbs with dimensions of 11.02″ L × 7.64″ W × 7.79″ H, this compressor maintains a compact profile while delivering substantial cooling power. The unit features a professional grey finish that integrates seamlessly with existing engine bay components for a factory-like appearance.

Pulley and Mounting Configuration

The compressor features a 4-groove pulley design with a substantial 110mm clutch diameter, ensuring proper belt alignment and power transfer. With 2 strategically positioned mounting holes, the unit provides secure attachment to the vehicle, minimizing vibration and ensuring proper alignment with existing A/C components.

Manufacturing Excellence

Produced in an ISO/TS 16949 certified Tier 1 facility in China, this compressor adheres to stringent quality control protocols. This certification represents the automotive industry’s gold standard for manufacturing processes, ensuring consistent performance and reliability. Additionally, the compressor comes with a 1-year manufacturer warranty for added peace of mind.

Vehicle Compatibility and Fitment Guide

General Motors Family Coverage

The CO 29002C compressor delivers exceptional coverage across the General Motors family of vehicles, making it a versatile replacement option for many popular models. The comprehensive compatibility spans multiple brands under the GM umbrella.

Cadillac Applications

Cadillac Escalade owners with models from 2002 through 2014 will find this compressor perfectly suited to their luxury SUV’s cooling needs. The unit maintains the premium cooling performance expected in these high-end vehicles.

Chevrolet Compatibility

For Chevrolet owners, the compressor offers widespread compatibility across multiple models including:

  • Avalanche (2002-2013)
  • C3500HD (2001-2002)
  • C5500 (2008-2009)
  • Silverado series trucks
  • Suburban SUVs
  • Tahoe models
  • Express vans

GMC Vehicle Support

GMC owners aren’t left out, with the compressor providing direct replacement functionality for:

  • Sierra trucks
  • Savana vans
  • Yukon SUVs

Hummer Applications

Designed specifically for the cooling demands of the Hummer H2, this compressor handles the robust requirements of these distinctive vehicles.

Extended Model Year Coverage

With support spanning vehicles manufactured between 2000 and 2020, this compressor offers exceptional longevity in the marketplace, continuing to serve older vehicles while remaining relevant for relatively recent models.

Performance Benefits and Quality Assurance

Cooling Efficiency

The CO 29002C restores optimal air conditioning performance to factory specifications, delivering crisp, consistent cooling even during demanding conditions. Many users report improved cooling capacity compared to their aging original units.

Reliability Engineering

Manufactured under strict quality control standards, this compressor incorporates design elements focused on long-term durability. The internal components are precision-machined to minimize wear and extend operational life under varying conditions.

Operational Refinement

Advanced engineering minimizes operational noise and vibration, resulting in a quieter cabin experience. The 4-groove pulley design helps ensure smooth power delivery to the compressor, reducing strain on both the compressor and vehicle electrical system.

Energy Considerations

The compressor demonstrates optimized power consumption compared to worn factory units, potentially improving overall vehicle efficiency. This optimized performance helps maintain proper engine performance while the A/C system is engaged.

Your Cool Journey Ahead

The UAC CO 29002C A/C Compressor available through Parts Geek represents an intelligent investment in your vehicle’s climate control system. With its broad compatibility across GM vehicles, ISO-certified manufacturing, and complete assembly design, this compressor delivers the cooling performance you need without the dealership markup. Whether you’re replacing a failed unit or upgrading an aging system, this compressor’s balance of quality and affordability makes it a standout choice for both professional mechanics and DIY enthusiasts. Your comfortable drives await—regardless of what the thermometer says outside.