Comprehensive Engine Protection for Diesel and Gasoline Engines
Keep your fleet, work trucks, or family vehicles running smoother and longer with the Justice Brothers Oil Treatment 4-Pack, available at NorCal Diesel Performance. This concentrated additive is engineered to reduce friction, minimize wear, and help engines operate at peak efficiency—making it an essential choice for anyone serious about engine maintenance and performance.
Key Features & Benefits
Helps Engines Run Smoother: Reduces friction drag between moving parts, resulting in quieter, more efficient operation.
Reduces Oil Consumption & Wear: Boosts viscosity and anti-wear properties, helping protect vital engine components and reduce oil burn.
Reduces Exhaust Smoke: Improves ring seal for higher compression and less blow-by, leading to cleaner emissions and reduced smoke.
Frees Sticky Valves & Lifters: Dissolves deposits to free sticky valves, lifters, and oil compression rings, restoring lost performance.
Prevents Dry Starts: Coats internal parts for enhanced protection during cold starts and periods of inactivity.
Blends with All Types of Motor Oil: Compatible with conventional, synthetic, and high-mileage oils—safe for all engines and will not void new car warranties.
Versatile Use: Also helps quiet noisy transmissions and rear-ends, making it a multi-purpose solution for your vehicle.
Contains JB Metal Conditioner®: Treats the metal, not just the oil, for advanced anti-wear protection that exceeds traditional additives.
How to Use
Add 1 can of Justice Brothers Oil Treatment to the engine oil when the engine is warm and at normal oil level.
Use 1 can for every 4 to 5 quarts of engine oil. For engines with more than 6 quarts, use at a rate of 10% by volume.
Product Details
| Attribute | Value |
|---|---|
| Part Number | OTC-6X4 |
| UPC | 077445000063 |
| Quantity | 4 x 15 fl. oz. cans |
| Shipping Weight | 1.0 lbs |
| Dimensions | 8" W x 4" H x 4" L |
Vehicle Compatibility
Ford Powerstroke Diesel (1994–2025, all models)
Dodge Cummins Diesel (1989–2015, all models)
Chevy/GMC Duramax Diesel (1982–2025, all models)
Suitable for all gasoline and diesel engines1.
Why Choose Justice Brothers Oil Treatment?
Justice Brothers Oil Treatment is renowned for its ability to help engines run smoother, reduce oil consumption, and extend component life—even in high-mileage or severe-duty vehicles. Backed by decades of real-world results and positive customer testimonials, it’s a proven solution for anyone looking to protect their engine and maximize performance.
Order with Confidence
Fast, flat-rate shipping
30-day returns
Give your engines the protection they deserve—order the Justice Brothers Oil Treatment 4-Pack today from NorCal Diesel Performance!
Add 1 can of Justice Brothers Concentrated Oil Treatment to the engine oil when the engine is warm, engine oil in engine should be at normal level before adding. Use 1 can for every 4 to 5 quarts of engine oil. In engine with more that 6 quarts of engine oil, use 10% by volume.
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