Exterior Components› Lights and Components

Whelen Engineering Co., Inc.

OBD II CANPORT KIT TAHOE/SUB

$134.34

SKU: W00U C399K6

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Whelen C399K6 installation kit is designed for the Whelen C399 control system. This kit facilitates the integration of emergency vehicle lighting and siren controls with the vehicle's existing systems, specifically for 2021-2022 Chevy Tahoe and Suburban models.

It connects to the vehicle's factory CAN system via an OBD II CANport interface, allowing access to vehicle commands for programming.

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

BrandWhelen Engineering Co., Inc.
Part NumberW00U C399K6

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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