Justice Brothers Gear Oil Treatment (3 - Pack)

Justice Brothers Gear Oil Treatment

Premium Gear Protection & Smoother Shifting for Manual Transmissions and Differentials

Enhance your drivetrain’s performance and longevity with Justice Brothers Gear Oil Treatment, available at NorCal Diesel Performance. This advanced formula is designed to smooth shifting, reduce gear and bearing noise, and extend the life of manual transmissions, differentials, and transfer cases—making it an ideal upgrade for diesel trucks and high-performance vehicles.

Key Features & Benefits

• Smooths Shifting: Improves the operation of manual transmissions, delivering smoother and more precise gear changes for a better driving experience.

• Quiets Gear & Bearing Noise: Reduces gear whine and bearing noise, resulting in a quieter and more comfortable ride.

• Extends Gear & Bearing Life: Provides superior lubrication, minimizing friction and wear to help your drivetrain components last longer—even under heavy-duty use.

• Prevents Corrosion: Protects vital gears and bearings from rust and corrosion, especially important in harsh climates or for vehicles exposed to moisture.

• Reduces Operating Temperature: Lowers gear and bearing temperatures, helping to prevent overheating and breakdowns during demanding conditions.

• Reduces Costly Friction: Contains proprietary JB Metal Conditioner®, which treats the metal surfaces directly for lasting protection and reduced energy loss.

• Excellent Assembly Lube: Works as a premium lubricant for engine and transmission assembly, ensuring initial protection during builds or repairs.

• Approved for Limited Slip & Posi-Traction: Tested and approved for use in posi-traction and limited slip rear-ends, making it versatile for a wide range of vehicles.

Vehicle Compatibility

• Ford Powerstroke Diesel (1985–2025, all models)

• Dodge Cummins Diesel (1989–2025, all models)

• Chevy/GMC Duramax Diesel (1982–2025, all models)

• Suitable for manual transmissions, differentials, transfer cases, and more

Product Details

Justice Brothers Gear Oil Treatment is trusted by professionals and enthusiasts for its proven ability to reduce friction, quiet noisy gearboxes, and extend drivetrain life. The JB Metal Conditioner® technology ensures lasting protection by bonding directly to metal surfaces, making it ideal for severe-duty trucks, performance vehicles, and daily drivers alike.

Order with Confidence

• Fast, flat-rate shipping

• 30-day returns

Protect your drivetrain and experience smoother, quieter operation—order Justice Brothers Gear Oil Treatment today from NorCal Diesel Performance!