GM 1982-87 3.8L All Models w/ Dualjet carburetor
GM 1984-85 3.0L All Models w/ Dualjet carburetor
May fit other applications.
Replaces AC Delco OEM Heater #: 24501659, 24501660, 25515853, 25516908
Bolt pattern: 4.25" x 3.62"
Gasket/spacer thickness: .260"
Grey wire connector
Very limited quantities available.
The EFE (Early Fuel Evaporation) heaters purpose is to aid with vaporization of fuel in cold conditions, reduce emissions. A malfunctioning EFE heater will cause poor driveability and reduced fuel economy.
The EFE heater is located between carburetor and intake manifold.