BG Ultra-Guard Full Synthetic Gear Oil

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BG Ultra-Guard® provides the ultimate protection for drive line components. As a professional-use product, it is formulated for increased thermal stability, improved seal performance, quieter operation, and unsurpassed protection against wear, pitting, and corrosion.



  • Superior thermal stability, smoother gear shifting, optimum drive line efficiency, and quieter operation
  • Protection against wear, pitting, and corrosion, seal compatibility, and improved seal performance


Please note: If your transmission was rebuilt by German Transaxle and you would like to comply with your warranty, you must use BG Ultra-Guard Full Synthetic Gear Lubricant 75W-90.



  • 2WD Transmission: 3.2 US Quarts
  • 4WD Syncro Transmission: 4.0 US Quarts (4.5 qt total capacity)
  • Syncro Front Differential: 1.61 US Quart


Sold in 1 US Quart bottles