2000-2001 Volvo WG 12.1L 6 Cyl. 1996-1997 Volvo WG 10.3L 6 Cyl. 1996-2001 Volvo WG 14.0L 6 Cyl. 1996-2001 Volvo WG 10.8L 6 Cyl. 1996-1998 Volvo WG 10.0L 6 Cyl. Notes: Heavy Duty Thermostat -- 180 Degrees F; Includes Seal; OE Specified Temperature 180 Degrees.