duramax tuner

Duramax Tuner Replacement Switch

Thoroughbred Sku #: DUT1101AA020
Manufacturer Sku #: 1101AA020

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Shipping Restrictions:
This part is NOT available to ship to the state of California.


Product Details

Product Name: Duramax Tuner Replacement Switch
Manufacturer: Duramax Tuner
Manufacturer Part #: 1101AA020
Thoroughbred Diesel Part #: DUT1101AA020
Fitment Notes: Duramax Tuner Replacement Switch

For 2001-2010 Duramax Tuner (will not work on LML)

A five position switch that when used in conjunction with our DSP5 tuning is used to change tunes on the fly.

  • Switch with two wires
  • Knob
  • Allen Key
  • Conduit
  • Face-plate

NOTE: This is for Duramax Tuner devices only.

NOTE: Duramax Tuners include a switch, this is a replacement switch

NOTE: Required EFI Live Tuning


  • How can u tell what tunes are on the truck bought it with it already on it it's been through couple owners no idea who put it on it

    stephen parker | 2/6/2023

    No way of telling without the tuner or the app.

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