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ACDelco HVAC Control Module GM Original Equipment HVAC Blower Control Module - P/N - 21991977

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$135.30 each
List Price
$83.99 each
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  • Part #: 21991977
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Product Info
  • Regulate your HVAC blower speed with an AC Delco HVAC Control Module
  • Serves as a directly compatible replacement for your malfunctioning factory component
  • Engineered with the quality, reliability and durability you expect from AC Delco
  • Your AC Delco HVAC Module is backed by a 12-month/12,000 mile warranty

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