Knob Assembly

The Knob Assembly (part number 29528787) is a quality replacement assembly on Allison-transmission-equipped yard trucks. Sourced to meet or exceed Allison Transmission OEM specifications, this part delivers dependable performance in the demanding conditions of warehouse, distribution center, and port operations. Weight: 1 lbs. Dimensions: 7" × 6" × 5". Yard Truck Specialists has been supplying genuine terminal tractor parts since 1986 — every order ships fast from our Pennsylvania warehouses with expert support available.