Discover the convenience and reliability of the AC Delco #15-5100 HVAC heater control valve, a vacuum-operated component designed to regulate the flow of heated air to your vehicle's cabin. With the included mounting bracket, installation is made easy, ensuring a snug fit and optimal performance. Crafted to meet the exacting standards of AC Delco, this heater control valve is a direct replacement for OEM part number 03984641, guaranteeing compatibility and durability. Whether you're tackling a replacement or looking to upgrade your current system, this valve promises to restore your vehicle's heating functionality with precision. Please see chart below for fitment.
  • Cadillac Eldorado (79-77)
  • Cadillac Seville (79-77)
  • Chevrolet Blazer (72-70)
  • Chevrolet C10 Pickup (72-70)
  • Chevrolet C10 Suburban (72-70)
  • Chevrolet C20 Pickup (72-70)
  • Chevrolet C20 Suburban (72-70)
  • Chevrolet C30 Pickup (72-70)
  • Chevrolet Camaro (70-69)
  • Chevrolet Caprice (70-69)
  • Chevrolet Chevelle (70-69)
  • Chevrolet Corvette (81-79), (70-69)
  • Chevrolet El Camino (70-69)
  • Chevrolet Impala (70-69)
  • Chevrolet K10 Pickup (72-70)
  • Chevrolet K10 Suburban (72-70)
  • Chevrolet K20 Pickup (72-70)
  • Chevrolet K20 Suburban (72-70)
  • Chevrolet K30 Pickup (72-70)
  • Chevrolet Monte Carlo (70)
  • Chevrolet Nova (70-69)
  • GMC C15/C1500 Pickup (72-70)
  • GMC C15/C1500 Suburban (72-70)
  • GMC C25/C2500 Pickup (72-70)
  • GMC C25/C2500 Suburban (72-70)
  • GMC C35/C3500 Pickup (72-70)
  • GMC Jimmy (72-70)
  • GMC K15/K1500 Pickup (72-70)
  • GMC K15/K1500 Suburban (72-70)
  • GMC K25/K2500 Pickup (72-70)
  • GMC K25/K2500 Suburban (72-70)
  • GMC K35/K3500 Pickup (72-70)
  • Pontiac Ventura (73-71)     


  • Location 1A11