Description
Maximum Protection for Limited Slip & Heavy-Duty Differentials
BG Ultra-Guard® LS Heavy Duty Gear Lubricant is a premium full synthetic 75W-140 gear oil engineered to deliver superior protection, performance, and durability for today's demanding differential and driveline systems. Formulated with advanced Polyalphaolefin (PAO) synthetic base oils and proprietary limited-slip technology, it provides exceptional wear protection while eliminating the need for additional friction modifier additives.
Designed for API GL-5 hypoid gear sets operating under extreme loads, BG Ultra-Guard LS Heavy Duty ensures smooth, quiet operation and reliable performance in both conventional and limited-slip differentials.
Key Benefits
✔ Built-In Limited Slip Protection
Formulated with fully active limited-slip additives, eliminating the need for separate friction modifiers.
✔ Premium Synthetic 75W-140 Formula
Provides outstanding protection against wear, heat, and heavy loads in demanding driving conditions.
✔ Extended Oil Life
Advanced polymer-free technology helps maintain viscosity and resist breakdown for longer service life.
✔ Quieter Differential Operation
Reduces gear noise and chatter while promoting smoother driveline performance.
✔ Improved Seal Conditioning
Helps maintain seal integrity to reduce leaks and extend component life.
✔ API GL-5 Rated Performance
Meets or exceeds requirements for hypoid gears, limited-slip differentials, and positive traction systems.
✔ Heavy-Duty Protection
Ideal for towing, hauling, off-road applications, performance vehicles, and severe-duty service.
Applications
- Front and rear differentials
- Limited-slip differentials (LSD)
- Hypoid gear sets
- Positive traction systems
- Heavy-duty trucks and SUVs
- Performance and off-road vehicles
Product Specifications
- Part Number: PN 75332
- Viscosity: SAE 75W-140
- API Rating: GL-5
- Base Oil: Full Synthetic (PAO)
- Limited Slip Additive: Included – No additional additive required
Package Includes
- 1 Bottle BG Ultra-Guard® LS Heavy Duty Gear Lubricant PN 75332
- 1 Pocket Screwdriver
Give your differential the protection it deserves with BG Ultra-Guard® LS Heavy Duty Gear Lubricant—the all-in-one synthetic gear oil engineered for maximum durability, smoother operation, and long-lasting driveline performance.




