SDPI
Duramax

2017-2019 L5P Duramax HP Tuners 6-Speed Allison Transmission T87A Pre-Tuned TCM

$852.50

Presale

This is a supplier presale item — it ships when the manufacturer releases it. Lead times are set by the supplier and may change.

1

Details

- Pre-Tuned T87A TCM for 6 Speed Allison 1000 Transmission - Better Acceleration - Quicker Shifts - Prevents short shifting in performance use - Improved Torque Converter lock up strategy - Improved Clutch Holding Capacity with Increased Line Pressure - Important upgrade for trucks with ECM tuning, larger tires, bigger turbos, built transmissions - Refundable TCM Core Fee - Model Year - - HP Tuners MPVI4 - - TCM Core Charge - - BUILT Transmission (TCM info) - - Modified/Bigger Turbo (TCM info) - - Transmission Tuning Style - - Tire Size -

Fitment

  • 2017–2026GML5P

Not sure it fits? Ask us before you order.

Shipping

Ships via FedEx or UPS. Shipping is calculated at checkout based on your order. See the shipping policy.

All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.