NEW...   Ready-Aire BRASS heater core. Original part number on box is 2099 which has been replaced by 8235. Compare to GM OE part number 3092683, GDI number 2494 and 4 Seasons and Spectra number 94481. This heater core fits 1986 thru 1990 Buick LeSabre and Electra and Oldsmobile Delta 88 and 98. Also fits 1988 thru 1990 Pontiac Bonneville. All with automatic temperature control, ATC.   NOTE...   FREE SHIPPING!!!