The Zerostart Coolant Immersion Heater 8601011 is designed for Caterpillar Models 3304 (with oil cooler) and 3306 (638 CID), Mack Models 865 Series, 866 and 1000 Series, EM9-400 (998 CID) and E9.

INSTALLATION INFORMATION:

• For Caterpillar Models 3304 (with oil cooler) and 3306 (638 CID): Replaces 3/4″ pipe plug at Rear of oil cooler on Left Side of engine.
• For Mack Models 865 Series, 866 and 1000 Series, EM9-400 (998 CID) and E9: Installs in oil cooler casting. Two heaters are required.

PRODUCT SPECIFICATIONS:

• Zerostart Part No.: 8601011
• Type: Immersion
• Volt: 120V
• Watt: 1500W
• Thread Size: 3/4″ NPT
• Element Length: 5-1/4″(13.3cm)
• For Use In: Water
• Element Construction: Copper
• Without Thermostat
• Replacement Cord: 3600008

Product Condition: NEW