Pay in 4 interest-free payments of $368.75 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Fix your leaking transmission lines with these heavy duty
54" Eye-To-Eye Length
hold in exhaust gas temperatures enhancing turbine pumping efficiency while the runners have been optimized to improve velocity and evacuate the cylinders
our adapters seals in exhaust drive pressure
injector or turbo enhancements
ATS Diesel 601-940-4416 TCM Upgrade, A40 / A50 to T87A, Early 2015 GM 6.6L Duramax CORE-900 Fix your leaking transmission linesATS TCM Upgrade, A40 A50 to T87A. Fitment: 2011 Early 2015 GM 6. 6L Duramax. The A40 and A50 TCM that is used to control the Allison 6 speed automatic transmission is the weak link of the Allison transmission. This is due to delicate thin wires inside the TCM that contact one another overtime and short out the entire module. In 2022, Allison sent out a letter (SIL 15 1K2K 22) announcing the discontinuation of support for the A50 and A40. This
US$ 24.00
US$ 15.99
US$ 47.00
US$ 12.00
US$ 16.00