Screw Block Heater

The Screw Block Heater (part number 90031460) is a quality replacement block heater on Kalmar Ottawa terminal tractors and yard trucks. Sourced to meet or exceed Kalmar Ottawa OEM specifications, this part delivers dependable performance in the demanding conditions of warehouse, distribution center, and port operations. Weight: 3 lbs. Dimensions: 10" × 10" × 4". Yard Truck Specialists has been supplying genuine terminal tractor parts since 1986 — every order ships fast from our Pennsylvania warehouses with expert support available.