Honda Thermostat Assy. Genuine Oem:Yes, Category 2:Cooling System, Superseded Part Number:19301-PR7-306, Item Name:Engine Coolant Thermostat, Category 1:Cooling System Brand:Honda, Fitment Type:Direct Replacement, Other Part Number:19301-PR7-306, 19301-PR7-305, 19301-PR7-, Part Ref# On Diagram:ONLY PART REFERENCE #5 ON THE DIAGRAM IS Manufacturer Part Number:19301P8EA10, Category 3:Cooling System, Alternate Item Name:Engine Coolant Thermostat, Quantity Needed:1