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HP Tuners

HP Tuners 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax L5P Modified ECM (Vin Req.)

$1,499.99

SKU: H007 ECM-00-L5P-P

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: ECM-00-L5P-P

Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning by purchasing a brand-new E41 ECM from HP Tuners that's already upgraded for tuning and diagnostics.

Features:

  • Purchase a brand-new, fully upgraded E41 ECM.
  • This is ideal for enthusiasts who want their vehicles up and running as quickly as possible.
  • Make sure you have an MPVI2, MPVI2+, or MPVI3 interface.

HP Tuners L5P - Modified ECM Purchase

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

This brand-new E41 ECM from HP Tuners is pre-upgraded for tuning and diagnostics with VCM Editor and VCM Scanner, compatible with MPVI2 or newer devices. It enables extensive digital adjustments, live logging, diagnostics, and tuning for 2017-2023 Chevrolet Silverado/GMC Sierra 2500/3500 6.6L Duramax. For 2018-2023 models, a direct OBDII upgrade is available with an MPVI3/MPVI4 and 6 Universal Credits. 2017 models require send-in service or GM E41 ECM Upgrade Kit.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHP Tuners
Part NumberH007 ECM-00-L5P-P

Videos

Everything you need to know about HP Tuners' ECM and PCM Services

Everything you need to know about HP Tuners' ECM and PCM Services

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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