Fleetguard · Service Parts
3980623
1500 Watt/120 Volt Caterpillar engines C10, C12, 3196, 3176, 1999 and newer; Replaces the 1" NPT plug in rear of oil cooler Caterpillar 3406 (with Brake Saver 1994 and newer) replaces 1" plug in oil cooler, front bonnet; This heater is not for use with 1998 3406E or 15.8L 600 HP models; Replaces 3934665
Fleetguard 2015 product guide · PDF page 591 · Printed page E46
Source Reference
Confirm application and fitment with our team using the part number and equipment details.