



🛠️ Fix leaks, silence noise, and drive with confidence!
Bar's Leaks 1816 Differential Gear Repair is a powerful additive designed to stop seal leaks in pinion, axle, and output shafts. Compatible with all major gear oil grades, it enhances gear performance by reducing noise and wear while providing anti-corrosion protection. Ideal for automotive, heavy-duty, marine, and industrial applications, this USA-made formula extends the life of your differential and gearbox systems.




| 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) |
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