Description
Premium Full Synthetic Protection for Limited Slip & Conventional Differentials
BG Ultra-Guard® LS Full Synthetic Gear Lubricant is a premium SAE 75W-90 API GL-5 gear oil engineered to provide exceptional protection for today's high-performance differentials and driveline components. Its advanced full synthetic formula delivers outstanding wear protection while providing the friction characteristics required for limited-slip differentials—without the need for additional additives.
Designed for demanding driving conditions, BG Ultra-Guard LS offers superior thermal stability, excellent seal compatibility, quieter operation, and long-lasting protection against wear, pitting, rust, and corrosion.
Key Benefits
✔ Built-In Limited Slip Performance
Formulated for limited-slip differentials with no additional friction modifier required.
✔ Premium Full Synthetic Formula
Provides maximum protection under extreme temperatures and heavy loads.
✔ API GL-5 Rated
Meets or exceeds the performance requirements for hypoid gears and modern driveline systems.
✔ Superior Wear Protection
Helps prevent gear wear, pitting, scoring, and corrosion for extended component life.
✔ Enhanced Thermal Stability
Resists oxidation and viscosity breakdown for longer-lasting performance.
✔ Quieter Operation
Reduces gear noise and differential chatter for a smoother driving experience.
✔ Improved Seal Performance
Helps condition seals to reduce leaks and maintain drivetrain reliability.
Applications
- Front and rear differentials
- Limited-slip differentials (LSD)
- Conventional differentials
- Hypoid gear sets
- Cars, trucks, SUVs, and performance vehicles
Product Specifications
- Part Number: PN 75132
- Viscosity: SAE 75W-90
- API Rating: GL-5
- Base Oil: Full Synthetic
- Limited Slip Compatible: Yes
Package Includes
- 1 Bottle BG Ultra-Guard® LS Full Synthetic Gear Lubricant SAE 75W-90 PN 75132
- 1 Smilyeez Pocket Screwdriver
Protect your differential with BG Ultra-Guard® LS Full Synthetic Gear Lubricant—the professional-grade gear oil trusted to deliver smoother operation, quieter performance, and long-lasting protection for both limited-slip and conventional driveline systems.




