This Holstein Engine Coolant Temperature Sensor fits your 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 Chevrolet Blazer 4.3L 5.0L 5.7L 6.2L V6 V8 and is perfect for a tune up or performance upgrade. .
