Description:

Applicable vehicle: 1986-1990 for Buick 1986-1999 for Buick LeSabre 1991-1996 for Buick Park Avenue 1988-1991 for Buick Reatta 1986-1989 1991-1993 for Buick Riviera 1987-1993 for Cadillac Allante 1986-1992 for Cadillac Commercial Chassis 1986-1999 for Cadillac DeVille 1986-2002 for Cadillac Eldorado 1986-1992 for Cadillac Fleetwood 1986-1997 for Cadillac Seville 1992-1999 for Oldsmobile 88 1986-1996 for Oldsmobile 98 1986-1991 for Oldsmobile Delta 88. OE Number: 6279017. Leak detection: All the hvac heater cores we sell are 100% leak tested, with good tightness and strict quality assurance. Accurate installation: According to the original car HVAC heater core shell design of the vehicle, to ensure accurate installation. NOTICE: Driving with a faulty heater core can be risky, as it can lead to overheating and extensive engine damage. Even a clogged heater core can prevent proper coolant circulation, causing your engine to run hot.