{"id":427148,"date":"2024-01-25T13:17:24","date_gmt":"2024-01-25T12:39:46","guid":{"rendered":"https:\/\/transfercasepartshop.com\/?post_type=product&p=427148"},"modified":"2026-03-23T09:51:12","modified_gmt":"2026-03-23T08:51:12","slug":"atc300-bmw-transfer-case-general-repair-kit","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc300-bmw-transfer-case-general-repair-kit\/","title":{"rendered":"ATC300 BMW Transfer Case General Repair Kit"},"content":{"rendered":"

ATC300 BMW Transfer Case General Repair Kit<\/strong><\/h3>\n

This kit is tailored for servicing and partial rebuild of the BMW ATC300 transfer case.<\/strong> It replaces the most common wear items to restore smooth, reliable operation.<\/p>\n

Kit includes (1 pc each):<\/strong><\/h3>\n
    \n
  • 1\u00d7 Transfer case clutch (ATC300)<\/li>\n
  • 1\u00d7 Transfer case bearing kit (ATC300)<\/li>\n
  • 1\u00d7 Transfer case sealing kit (ATC300)<\/li>\n<\/ul>\n

    Why this kit?<\/strong><\/h3>\n
      \n
    • Precisely matched parts for the ATC300 transfer case<\/li>\n
    • Covers key wear points in one cost-effective package<\/li>\n
    • Saves sourcing time; improves longevity when installed with fresh fluid<\/li>\n<\/ul>\n
      \n
      \nHow do I know if my BMW ATC300 transfer case is failing?<\/summary>\n

      Common symptoms of a failing ATC300 transfer case include a distinct jerking or shuddering sensation during acceleration, clicking noises from under the car, or the ‘4×4’ and ABS warning lights appearing on your dashboard. Often, these issues are caused by worn clutch plates or damaged bearings inside the unit.<\/p>\n<\/details>\n

      \nWhich BMW models is this ATC300 repair kit compatible with?<\/summary>\n

      The ATC300 transfer case was primarily used in BMW xDrive models from the mid-2000s, specifically the 3 Series (E90, E91, E92) and the 5 Series (E60, E61). If your vehicle is an AWD sedan or wagon from this era, this kit is likely the correct fit for a general rebuild.<\/p>\n<\/details>\n

      \nWhat exactly comes in this general repair kit?<\/summary>\n

      This kit is designed to address the most common points of failure. it includes one high-quality transfer case clutch pack, a complete bearing kit to eliminate mechanical noise, and a comprehensive sealing kit to prevent fluid leaks. It’s a cost-effective alternative to buying a completely new unit.<\/p>\n<\/details>\n

      \nDo I need to change the fluid when installing this kit?<\/summary>\n

      Absolutely. Fresh transfer case fluid is critical for the longevity of the new clutch and bearings. We highly recommend using BMW-approved TF 0870 (or equivalent DTF-1) fluid and performing a control module adaptation\/reset after the mechanical repair is complete.<\/p>\n<\/details>\n

      \nIs it better to repair my ATC300 or buy a used transfer case?<\/summary>\n

      Repairing your own unit with new components is generally safer than buying a used transfer case. A used unit often has unknown mileage and may already have worn clutch plates or internal fatigue. This kit ensures that the core wear items are brand new, providing much better long-term reliability.<\/p>\n<\/details>\n<\/div>\n