OE Quality
60-Day Returns

Universal Air AK1491 A/C System Repair Kit
Reliable A/C System Repair for Buick and Cadillac Models
The Universal Air Ancillary Kit AK1491 is designed specifically for A/C system repairs on select Buick and Cadillac vehicles. This kit provides essential components to restore proper function to the air conditioning system in your Buick Lucerne or Cadillac DTS.
- Compatible with Buick Lucerne and Cadillac DTS models
- Part number AK1491 for precise identification
- Includes necessary components for A/C system repair
- Part of the Universal Air Ancillary Kit product line
- Designed to support professional-grade A/C service and maintenance
About the Universal Air Ancillary Kit Product Line
The Ancillary Kit line from Universal Air focuses on providing comprehensive repair solutions for vehicle air conditioning systems. These kits include carefully selected parts to assist technicians in restoring A/C performance efficiently. The AK1491 is part of this line, tailored to meet the specific needs of Buick and Cadillac A/C system repairs.
Detailed Product Description
The AK1491 A/C System Repair Kit by Universal Air is engineered to address common issues found in the air conditioning systems of Buick Lucerne and Cadillac DTS vehicles. By using this kit, technicians can replace worn or damaged components, ensuring the system operates within manufacturer specifications. The kit supports maintenance tasks that improve cooling efficiency and system reliability.
Common Applications and Issues Addressed
- Restores proper refrigerant flow in Buick Lucerne and Cadillac DTS A/C systems
- Repairs leaks or component failures in the air conditioning circuit
- Improves cooling performance and system pressure stability
- Addresses compressor clutch engagement problems
- Supports replacement of worn seals and fittings
Installation Notes and Tips
Installation of the AK1491 kit should be performed by a qualified technician familiar with Buick and Cadillac A/C systems. Proper evacuation and recharge of the refrigerant are necessary to ensure optimal performance. Verify compatibility with the vehicle’s model year and A/C system specifications before installation.
Quality Assurance and Warranty
Universal Air provides quality-tested components within the Ancillary Kit line to meet industry standards for A/C system repairs. While specific warranty details for part number AK1491 are not provided here, Universal Air products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2011 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2010 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2010 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2009 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2009 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2008 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2008 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2007 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2007 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2006 | Buick | Lucerne | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary Kit |
| 2006 | Cadillac | DTS | N/A | Complete Kit Includes #(s) EX 10236C,RD 10898KTC,RS 2556; Ancillary 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.