🛡️ Protect your gears, silence the noise, and drive with confidence!
Bar's Leaks Differential Gear Repair is a powerful additive designed to stop leaks in pinion, axle, and output shaft seals. Compatible with all major gear oil grades (GL-4, GL-5, MT-1), it provides superior anti-wear, anti-foam, and anti-corrosion protection while reducing noise and extending the life of manual gearboxes, differentials, and axles. Proudly made in the USA, it’s the essential treatment for maintaining peak gear performance across automotive, heavy-duty, agricultural, marine, and industrial applications.
| Manufacturer | Bar's Leaks |
| Brand | Bar's Leaks |
| Model | Differential Gear Repair |
| Package Dimensions | 24.21 x 18.59 x 11.4 cm; 479.11 g |
| Item model number | 1816-4PK |
| Manufacturer part number | 1816-4PK |
| Item Weight | 478 g |
| Viscosity | 75W-90, 80W-90, 75W-140, 85W-140 (depending on the mixed lubricant) |
A**R
Good product
Certainly quietened down my front diff, does what it says
T**S
It doesn’t work
It as not made a difference
L**
Not good
Doesnt work at all rip off
S**3
Good item
Husband needs it for a vehicle - does what it should
Trustpilot
1 month ago
1 month ago
