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⚙️ Drive smoother, quieter, and cooler — because your gears deserve the best.
Smilyeez BG Universal MGC is a cutting-edge gear supplement concentrate designed to enhance and protect both conventional and limited slip differentials. By improving lubricant film strength, thermal stability, and extreme pressure resistance, it reduces gearbox temperature and eliminates chatter noise. Compatible with all API GL-4 and GL-5 gear oils, it extends lubricant life, reduces wear, and ensures smooth, quiet operation across cars and trucks.
| ASIN | B0BPF6XC66 |
| Automotive Fit Type | Universal Fit |
| Brand | Smilyeez |
| Brand Name | Smilyeez |
| Compatible with Vehicle Type | Car, Truck |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 22 Reviews |
| Included Components | bottle |
| Item Type Name | Gear Oil Supplement |
| Liquid Volume | 1000 Milliliters |
| Liquid volume | 1000 Milliliters |
| Manufacturer | BG Products |
| Manufacturer Part Number | 328 |
| Package information | Bottle |
| Unit Count | 1.0 Count |
| Vehicle service type | Car, Truck |
Z**B
Transmission fixed
A**O
Good
M**O
Excellent!
L**C
No change in differential sound
Trustpilot
3 days ago
2 weeks ago