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Brand: Aftermarket Parts Part Number: SYAS72-1G00915GD-CRE
Synapse Reman Allison Transmission Control Module (TCM) for the following applications *These TCM’s are 100% plug and play. The TCM strategy will relearn with normal driving, no scanner needed* Part Number Interchangeability A5100S92, A5100NC6, 19431596, 24256861, 24259874, 24257038, 24...
$1,199.99

Brand: Calibrated Power Part Number: DT1160030101003
Total flexibility to switch on the fly while driving between all five of our emissions in tact custom tunes for your 2017, 2018, 2019 Chevy Silverado or GMC Sierra.  No need to plug in a clunky box to re-flash your truck to change tunes. Giving you the power to tow light or heavy, fun daily dri...
$3,947.88

Brand: Calibrated Power Part Number: DT1300620001000
Calibrated Power’s 2020+ 6.7L Powerstroke complete Tuning Package includes the Engine and Transmission Tuning your truck needs! Gets rid of the factory dead pedal, safely gives you more useable power, and dramatically improves your overall driving experience. Unlike the pressure boxes and pedal-si...
$2,250.00

Brand: Calibrated Power Part Number: DM1MO1372082000
The 2020, 2021, 2022 and 2023, 2500 and 3500 HD Silverado/Sierra's equipped with the 10-Speed Allison transmission are known for their great performance while towing. While this transmission is in many ways an improved version of the 6-speed Allison. There is still a bit to be desired when it comes ...
$775.00

Brand: Calibrated Power Part Number: DM1MO1371082000
The 2020, 2021, 2022, or 2023, 2500 and 3500 HD Silverado/Sierra equipped with the 10-Speed Allison transmission is known for their outstanding performance while towing. However, there are many complaints about how and when it shifts. Many customers gripe about the time between shifts and dramatic d...
$1,373.96

Brand: Edge Products Part Number: 26401
Fits: 2020-2023 GM 6.6L L5P DuramaxThis Edge Product 26401 EvoHT2 Tuner with ECM & TCM Unlock Tools allows you to tune the ECM and TCM without removing them in your 2020-2023 GM 6.6L L5P Duramax. This programmer comes with Edge's Locksmith device and unlock cables. It also comes with comple...
$860.95

Brand: Sun Coast Part Number: A1-6VB-TCM-LB7
CONVERT YOUR 2001-2002 ALLISON 5 SPEED TO 6 SPEEDSThe Sun Coast A1-6VB-TCM-LB7 Allison 5-6 Speed Conversion for your 2001-2004 GM 6.6L Duramax LB7 converts your 5-Speed Allison A1000 Transmission into a 6-Speed like the later models. With the conversion, you can drop 325 engine rpm @ 75 mph with 3.7...
$2,455.00

Brand: Dan's Diesel Performance Part Number: DDP-AL5
The AL5 Transmission Control Module is found in the 2001-2005 2500HD/3500 Duramax with the Allison Transmission.  We offer a Pre-programmed TCM which comes with either factory calibrations or our custom EFILive calibrations. Benefits of our custom tuned TCM include: Revised shift strat...
$895.00

Brand: Dan's Diesel Performance Part Number: DDP-T87-TCM
Our brand new Pre-Programmed TCM comes with your choice of either OEM factory calibrations or our Custom EFILive calibrations.  Benefits of our Custom Tuned TCM include: Improved throttle response. Revised shift strategies for better shift rpm and quality. Improved Torque converter ...
$895.00

06-08 Duramax Allison Replacement A40 TCM
Backordered
Brand: Dan's Diesel Performance Part Number: DDP-A40
The A40 Transmission Control Module found in the 2006-2008 2500/3500 Duramax is prone to failure. The internal circuit board fails and is not serviceable.  When this failure occurs the truck owner may experience Range Shift Inhibited, Service Brake System, Service stabilatrak, loss of gear shif...
$1,695.00

09-15 Duramax Allison Replacement A50 TCM
Backordered
Brand: Dan's Diesel Performance Part Number: DDP-A50
Backordered with No ETA   **Updated on 10/02/2023**The A50 Transmission Control Module found in the 2009-2015 Duramax is prone to failure. The internal circuit board fails and is not serviceable.  When this failure occurs the truck owner may experience Range Shift Inhibited, Service B...
$0.00

Brand: Sun Coast Part Number: A1-6VB-TCM-LLY
Discontinued (Updated 6/10/2024) CONVERT YOUR 2003-2005 ALLISON 5 SPEED TO 6 SPEEDS Drops 325 engine rpm @ 75 mph with 3.73 gears. Increases fuel economy 1 - 1.5 MPG, reduces engine noise while cruising, a truck with 3.73 gears that normally likes cruising at 62 MPH will now cruise nice at 72 ...
$0.00

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