3500030 Diesel Engine Block Heater $80.01 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Cummins 1987-2002 B-Series 4B3.9 & 4BT3.9 (3.9L 239 CID 4 cyl.) (Through model year 2002) 6B5.9 & 6BT5.9 (5.9L 359 CID 6 cyl... Details Back DetailsCummins 1987-2002 B-Series 4B3.9 & 4BT3.9 (3.9L 239 CID 4 cyl.) (Through model year 2002) 6B5.9 & 6BT5.9 (5.9L 359 CID 6 cyl.) 750 watt, 120 volt, 58mm diameter Replaces freeze plug on right side on engine
