Part details YEAR 2022, Make: Mack, Model: Pinnacle ENGINE 12.7L TRANSMISSION (Model #) MILEAGE # RATIO # Function of this part The transmission transfers power from the engine to the driveline and provides the gear ratios needed for starting, climbing, and highway cruising. It may be manual, automated manual, or fully automatic depending on the application. Why this part matters Transmission issues can put a truck out of service immediately. A good used transmission or major transmission component can significantly reduce repair costs and down-time compared to buying new. About the brand Mack is known for building tough trucks and components for construction, vocational, and highway fleets that need reliable performance day after day. Fitment & usage Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment. Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.
