OE Quality
60-Day Returns

Universal Air AK2449 A/C System Repair Kit
Universal Air AK2449 Ancillary A/C Repair Kit
Universal Air AK2449 is an ancillary A/C system repair kit for select GM trucks and SUVs with a fixed orifice tube setup, rear A/C, and no service port. It is built for vehicles that need a direct-fit repair solution for the air conditioning system on applications such as the Chevrolet Blazer, Chevrolet R3500, Chevrolet V1500 Suburban, Chevrolet V2500 Suburban, Chevrolet R2500, and GMC R2500.
Key Features
- Ancillary kit for A/C system repair service
- For fixed orifice tube applications
- For vehicles equipped with rear A/C
- For systems without a service port
- Fits select Chevrolet and GMC full-size truck and SUV applications
- Universal Air AK2449 application-specific part number for catalog matching
Fitment Details
- Fits 1987-1991 Chevrolet Blazer, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
- Fits 1989-1991 Chevrolet R3500, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
- Fits 1989-1991 Chevrolet V1500 Suburban, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
- Fits 1989-1991 Chevrolet V2500 Suburban, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
- Fits 1989 Chevrolet R2500, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
- Fits 1989 GMC R2500, N/A, with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C, EX 6004C, RD 6071C, RS 2551; Ancillary Kit
What This Kit Helps Address
- Loss of cooling performance in a rear A/C-equipped GM truck or SUV
- Service needs on fixed orifice tube A/C systems
- Repair work on systems that do not use a service port
- Parts matching for Chevrolet Blazer and Chevrolet Suburban A/C service
- Catalog lookup for 1987-1991 Chevrolet Blazer and related GM applications
Installation Notes
Verify the vehicle uses a fixed orifice tube system, rear A/C, and no service port before ordering. Match the application to the exact year, make, and model listed for the Chevrolet Blazer, Chevrolet R3500, Chevrolet V1500 Suburban, Chevrolet V2500 Suburban, Chevrolet R2500, or GMC R2500. Use the part number AK2449 to confirm the correct ancillary kit during A/C service.
Quality Assurance
Universal Air AK2449 is cataloged as an ancillary kit for specific GM A/C repair applications. The listed fitment and included reference numbers provide the basis for application matching on the vehicles shown above.
This part fits 27 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1991 | Chevrolet | Blazer | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | ||||
| 1991 | Chevrolet | R3500 | Silverado | 5.7L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1991 | Chevrolet | R3500 | Silverado | 6.2L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1991 | Chevrolet | V1500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1991 | Chevrolet | V2500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | Blazer | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | ||||
| 1990 | Chevrolet | R3500 | Silverado | 5.7L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | R3500 | Silverado | 6.2L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | R3500 | Scottsdale | 5.7L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | R3500 | Scottsdale | 6.2L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | V1500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1990 | Chevrolet | V2500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1989 | Chevrolet | Blazer | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | ||||
| 1989 | Chevrolet | R2500 | Scottsdale | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R2500 | Silverado | 5.7L | V8 | GAS | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R2500 | Silverado | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R3500 | Scottsdale | 5.7L | V8 | GAS | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R3500 | Scottsdale | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R3500 | Silverado | 5.7L | V8 | GAS | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | R3500 | Silverado | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit |
| 1989 | Chevrolet | V1500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1989 | Chevrolet | V2500 Suburban | 5.7L | V8 | GAS | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1989 | Chevrolet | V2500 Suburban | 6.2L | V8 | DIESEL | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1989 | GMC | R2500 | 5.7L | V8 | GAS | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | |
| 1988 | Chevrolet | Blazer | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | ||||
| 1987 | Chevrolet | Blazer | 6.2L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; Ancillary Kit | ||
| 1987 | Chevrolet | Blazer | 5.7L | V8 | N/A | with Fixed Orifice; with Rear A/C; Without Service Port; Complete Kit Includes #(s) EX 5151C,EX 6004C,RD 6071C,RS 2551; 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.