Replaces old part number IZ-8943255131.
This is a genuine Isuzu Thermostat for 3LA1, 3LB1, 3LD1, 3LD2, and 4LB1 engines. This item is a genuine Isuzu part shipped with a 6-month warranty.
Call us at 888.650.2780 if you have any questions about this item.
As always, your satisfaction is guaranteed!