Bully Dog OBDII Block For WatchDog & GT Monitors

SKU: 40400-105

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$40.99
$40.99

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Restore reliable connectivity to your Bully Dog tuner with the Bully Dog GT Universal OBD Block. Designed as a direct replacement for worn or damaged OBDII blocks, this high-quality unit ensures consistent communication between your vehicle’s OBD port and your Bully Dog WatchDog or GT device.

Featuring a durable construction and universal HDMI-style connector, this block is engineered for longevity and perfect fitment. Whether you’re replacing a failed connector or performing routine maintenance, the Bully Dog OBD Block delivers the dependable performance you expect from one of the most trusted names in performance tuning.


Features:

  • Direct replacement OBDII block for Bully Dog WatchDog and GT units
  • Restores full data communication between tuner and OBD port
  • Compatible with all Bully Dog GT and WatchDog monitors
  • Built with high-quality materials for lasting durability and strength
  • Universal HDMI-style connector for quick, secure installation
  • Ideal for replacing worn, damaged, or lost factory OBD blocks
  • Designed for accurate signal transfer and stable performance
  • Backed by a 1-year manufacturer warranty from Bully Dog

Specifications:

  • Brand: Bully Dog
  • Part Number: 40400-105
  • Product Type: OBDII Block / HDMI Connector Assembly
  • Compatibility: Bully Dog GT & WatchDog Tuners
  • Connector Type: HDMI-Style OBDII Plug
  • Material: High-Density Polymer Housing
  • Length: Standard Fit (OEM Replacement Size)
  • Color: Black
  • Fit Type: Direct Plug-and-Play Replacement

Included:

  • (1) Bully Dog Universal OBDII Block – Polymer Housing
  • (1) HDMI-Style Connector Cable (Integrated)

Fitment:

  • Universal
  • Bully Dog WatchDog Monitor
  • Bully Dog GT Monitor

Notes:

  • 1 Year Warranty

Product Specs

SKU:
40400-105
Brand:
Bully Dog

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