BRAND NEW FRONT HVAC HEATER CORE! High Quality - Aftermarket Compatible with 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Chevrolet Astro (Base, LS, LT) Compatible with 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 GMC Safari (Base, SL, SLE, SLT) Note: Standard & Extended Cargo/Passenger Van - 4.3 Liter V6 Engine Position: Front Specifications: Core Size: 8.25 x 7.5 x 1 in. Inlet Size: 0.75 in. Outlet Size: 0.63 in. Made of Aluminum