BRAND NEW REAR HVAC HEATER CORE! High Quality - Aftermarket Compatible with 1999 2000 Cadillac Escalade Compatible with 1992 1993 1994 Chevrolet Blazer Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 Chevrolet C1500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 Chevrolet C2500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 Chevrolet K1500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 Chevrolet K2500 Suburban Compatible with 1995 1996 1997 1998 1999 Chevrolet Tahoe Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 GMC C1500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 GMC C2500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 GMC K1500 Suburban 1992 1993 1994 1995 1996 1997 1998 1999 GMC K2500 Suburban Compatible with 1992 1993 1994 1995 1996 1997 1998 1999 GMC Yukon Note: Base, Cheyenne, Denali, GT, LS, LT, Silverado, SL, SLE, SLT, Sport - 5.7 & 6.5 & 7.4 Liter Engine Specifications: Core Size: 8 1/5" x 6 1/8" x 1" Inlet Size: 3/4" Outlet Size: 3/4" Made of Aluminum