Professional / shop required
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | GM Performance |
| Part Number | G03V 9378805 |
Videos
Air Conditioning Control Panel - 1995 to 1999 Suburban, Tahoe, Yukon, Sierra, Silverado
AC/Heater Control Module Replacement | 03-06 Chevy/GM
1995 - 2002 OBS GM Truck Fan Speed Switch & AC Heater Control Assy Replacement (Chevrolet & GMC)
1999-2006 GMC Sierra / Chevrolet Silverado - A/C & Heater control unit swap
How to Replace Heater & A/C Controls 96-00 Chevy Tahoe
How to Replace Heater & AC Control 1999-2006 Chevrolet Silverado 1500
Chevy astro van climate controls upgrade/Replacement
HVAC Automatic Blend Motor Actuator Recalibration Procedure for GM Trucks & SUVS FOR FREE
A/C not working? heater control stuck on heat try recalibration
2003-07 GM Auto Climate Control LED Install In Depth
How to configure the Dorman 599-210 HVAC control module
2002-2009 GM Truck/SUV Dorman aftermarket HVAC control head - How to configure and calibrate
1999-2006 Chevy Silverado / GMC Sierra Climate Control Unit Replacement GMT-800 (DORMAN 599-210XD)
Dorman: How to Install a HVAC Control Module
How to configure the Dorman 599-211 HVAC control module
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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