Due to the global Covid-19 pandemic, current stock levels fluctuate daily. For all purchases that require immediate fulfillment please call customer support at (616) 772-9551 for updated stock availability.
Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
The valve body on your Allison transmission contains several solenoids that work together to ensure proper operation of your transmission. If one or more have failed with age or have physical damage you will most likely experience shifting concerns and DTC codes may be present..