Gallery
This product works in all manual gearboxes, differentials, open & posi axles and more. Stops pinion, axle, output shaft and other seal leaks. Reduces grinding, whining, clunking and protects gears. If you are dealing with a leak, or a generally noisy gearbox, Bar’s Leaks Gear Repair is a good fit for your application.
These additives stop and seal gear oil leaks as well as reduce noise. Gear Repair renews worn oil and restores older and high mileage gear performance. Safe to use on differential axles (limited slip, posi, open, electric), gears (hypoid, spider, worm, rack), transfer case (AWD, 4WD, gear oil, ATF), manual standard transmission (gear oil, engine oil, ATF), hubs, marine and much more. Helps with small leaks (if you need to add oil 1x per month), medium leaks (If you need to add oil 1x per week), and other oil related problems.
Designed for compatibility with Posi-Flo filters and other pool components, this high-quality O-ring prevents water and air leaks, enhancing overall efficiency.














