Universal Air
Ancillary Kit

Universal Air AK1071 A/C System Repair Kit

Brand Universal Air AK1071
Product line Ancillary Kit
Fits Chevrolet, GMC, and Buick · 25 vehicles

A/C system repair kit. For servicing and restoring air conditioning system function.

Ancillary kit. Includes supporting components for A/C service work.

$73.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $73.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ancillary A/C Repair Kit for Rear A/C Service

Universal Air AK1071 is an ancillary A/C system repair kit for vehicles equipped with a fixed orifice tube and rear A/C. It is built for service work on select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and GMC Envoy XUV applications, with fitment matched to the listed model years and configuration notes.

The Universal Air Ancillary Kit line is organized for A/C repair jobs that require application-specific components grouped by vehicle platform. AK1071 is cataloged for rear A/C systems and fixed orifice setups, making it a focused choice for restoring serviceability on the listed GM SUVs.

  • Application-specific A/C system repair kit
  • For vehicles with fixed orifice tube and rear A/C
  • Fits select GM SUV platforms with listed factory configurations
  • Cataloged under Universal Air Ancillary Kit AK1071
  • Built for A/C service and repair use on the specified vehicles

Vehicle Fitment

  • Fits 2006-2009 Chevrolet Trailblazer, N/A, with Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C, EX 5900C, HA 10487C, RS 2550; Ancillary Kit
  • Fits 2003-2009 GMC Envoy, N/A, with Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C, EX 5900C, HA 10487C, RS 2550; Ancillary Kit
  • Fits 2004-2007 Buick Rainier, N/A, with Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C, EX 5900C, HA 10487C, RS 2550; Ancillary Kit
  • Fits 2004-2005 GMC Envoy XUV, N/A, with Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C, EX 5900C, HA 10487C, RS 2550; Ancillary Kit

Common A/C Service Uses

  • Replacing worn or damaged A/C repair components on rear A/C systems
  • Addressing service needs on fixed orifice tube configurations
  • Restoring proper A/C system operation on GM SUVs with rear climate control
  • Supporting repairs when the original A/C service parts no longer function correctly

Installation Notes

Confirm the vehicle has a fixed orifice tube and rear A/C before ordering. Match the year, make, and model exactly to the listed fitment, since this kit is application-specific. For best results, compare the existing A/C service components on the vehicle with the cataloged part references before installation.

Quality Assurance

Universal Air catalogs AK1071 as part of its Ancillary Kit line for targeted A/C service applications. Verify fitment against the vehicle’s factory configuration to ensure the correct repair kit is selected for the job.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazerSS6.0LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2009GMCEnvoySLT4.2LL6N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2009GMCEnvoySLE4.2LL6N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2008ChevroletTrailblazerLT5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2008ChevroletTrailblazerSS6.0LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2008ChevroletTrailblazerBase5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2008GMCEnvoySLE4.2LL6N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2008GMCEnvoySLT4.2LL6N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2007BuickRainierN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2007ChevroletTrailblazerLS5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2007ChevroletTrailblazerLT5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2007ChevroletTrailblazerSS6.0LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2007GMCEnvoyN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2006BuickRainierN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2006ChevroletTrailblazerLS5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2006ChevroletTrailblazerLT5.3LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2006ChevroletTrailblazerSS6.0LV8N/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2006GMCEnvoyN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2005BuickRainierN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2005GMCEnvoyN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2005GMCEnvoy XUVN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2004BuickRainierN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2004GMCEnvoyN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2004GMCEnvoy XUVN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit
2003GMCEnvoyN/Awith Fixed Orifice; with Rear A/C; Complete Kit Includes #(s) EX 5151C,EX 5900C,HA 10487C,RS 2550; Ancillary Kit