03-04 TAHOE YUKON 1500 ABS ANTILOCK BRAKE CONTROL MODULE 13451121 REBUILT 20 PIN Climate Controls 56028793AC

56028793AC

HC3A-12B684-BA 0281033295

5C3A-12A650-KRB and DPU-432A

56049721AM - Match this exactly especially if you are performing a hard reboot installation

R8083325AG

03-04 TAHOE YUKON 1500 ABS ANTILOCK BRAKE CONTROL MODULE 13451121 REBUILT 20 PIN Climate Controls 56028793ACPart Number 134 Series: 13451121 20 total pins, 3 connectors (16 2 2 pins) and dimple top EBCM is free and clear of rust or corrosion. Fitment You must match your part number and connector pins for proper fitment. GM mad a couple different versions with different inner circuit boards and pin layouts. If you do not match your part number and pin layout you more than likely will get a no communication situation. EBCM may require initialization to your