HomeHVAC > A/C Clutch and CompressorUniversal Air CO21685C A/C Compressor
Part #: CO21685C

Universal Air CO21685C A/C Compressor

UAC 10SR15H Compressor Assembly
33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
UAC 10SR15H Compressor Assembly
Fitment: Cadillac, CTS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Universal Air UAC 10SR15H Compressor Assembly

The Universal Air UAC 10SR15H Compressor Assembly (Part Number CO21685C) is designed specifically for Cadillac CTS models. This A/C compressor is engineered to restore efficient air conditioning performance by replacing worn or faulty compressors in your vehicle's HVAC system.

  • Direct replacement A/C compressor for Cadillac CTS
  • Part Number CO21685C ensures precise fit and function
  • Manufactured by Universal Air, a recognized brand in automotive HVAC components
  • Part of the UAC 10SR15H Compressor Assembly product line
  • Compatible with specific Cadillac CTS models requiring this compressor type

Details About the UAC 10SR15H Compressor Assembly Line

The UAC 10SR15H Compressor Assembly product line by Universal Air focuses on providing reliable compressor units tailored for specific vehicle applications. This line emphasizes compatibility and durability, ensuring that each compressor meets the exact specifications required for proper HVAC system operation. The CO21685C compressor included in this line is designed to integrate seamlessly with the Cadillac CTS's air conditioning system, maintaining factory performance standards.

Product Description and Application

The CO21685C A/C compressor is a critical component in the HVAC system of Cadillac CTS vehicles. It compresses refrigerant and circulates it through the air conditioning system, enabling the cooling process. Over time, compressors can fail due to wear, leaks, or mechanical issues, leading to reduced cooling efficiency or complete system failure. Installing this compressor assembly restores the air conditioning system's ability to maintain comfortable cabin temperatures.

Common Issues Addressed by This Compressor

  • Loss of air conditioning cooling in Cadillac CTS
  • Unusual noises from the A/C compressor area
  • Refrigerant leaks or compressor clutch failure
  • Intermittent or no compressor engagement
  • HVAC system pressure irregularities affecting performance

Installation Notes and Tips

  • Ensure compatibility with your specific Cadillac CTS model before installation
  • Replace the receiver/drier and flush the A/C system to prevent contamination
  • Use proper refrigerant and oil types as specified by the vehicle manufacturer
  • Check for leaks and system pressure after installation
  • Professional installation is recommended to maintain system integrity

Quality Assurance and Warranty

The Universal Air UAC 10SR15H Compressor Assembly (CO21685C) is manufactured to meet industry standards for quality and reliability. While specific warranty details may vary, Universal Air products typically include a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation prior to installation.

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2014CadillacCTSLuxury3.0LV6GASN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSBase3.6LV6FLEXN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSPremium3.6LV6FLEXN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSLuxury3.0LV6GASN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSPerformance3.6LV6FLEXN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSBase3.0LV6GASN/AUAC 10SR15H Compressor Assembly
2013CadillacCTSPremium3.0LV6GASN/AUAC 10SR15H Compressor Assembly
2012CadillacCTSBase3.0LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTSPremium3.6LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTSBase3.6LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTSPerformance3.6LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTSPremium3.0LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTSLuxury3.0LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTS3.6L3.6LV6N/AUAC 10SR15H Compressor Assembly
2012CadillacCTS3.0L3.0LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSBase3.0LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSBase3.6LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSCoupe3.6LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSPremium3.6LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSLuxury3.0LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSPerformance3.0LV6N/AUAC 10SR15H Compressor Assembly
2011CadillacCTSPerformance3.6LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSPremium3.6LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSLuxury3.0LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSLuxury3.6LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSBase3.6LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSBase3.0LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSPerformance3.0LV6N/AUAC 10SR15H Compressor Assembly
2010CadillacCTSPerformance3.6LV6N/AUAC 10SR15H Compressor Assembly
2009CadillacCTSBase3.6LV6N/AUAC 10SR15H Compressor Assembly
2009CadillacCTSLuxury3.6LV6N/AUAC 10SR15H Compressor Assembly
2009CadillacCTSPremium3.6LV6N/AUAC 10SR15H Compressor Assembly
2008CadillacCTSN/AUAC 10SR15H Compressor Assembly

* 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.