ATS TCM Upgrade, A40 / A50 to T87A, 2011-2014 GM 6.6L Duramax

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ATS TCM Upgrade, A40 / A50 to T87A, 2011-2014 GM 6.6L DuramaxATS 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

Dependent upon wheel offset selected

Metric straight thread to AN fittings and hose are included to replace the aforementioned hard lines and plumb those returns to the regulated return distribution block

Manufacturer's Part Number: WH-1006-3R

If your truck is equipped with a factory rear sway bar add rear sway bar links (pn# 123808)

Custom ARP 9/16 inch Head Studs - Delivers superior head-to-block sealing for high-boost applications

Pulsar has the ability to control the vehicles signals to optimize performance gains

the Titanium Signature Series Plus Fuel System can support your Ford Powerstroke 7

Key Benefits

Nearly 35 years later

Jeep and SUV fitments

7L Injector Set: Remanufactured injector set

These heavy duty shackles provide lift height easily and effectively

Exchange/Return Notes