1. Product Overview
The DT550 Friction Reducer is an advanced engine friction modifier designed to enhance performance, reduce wear, and boost fuel economy in both gasoline and diesel motors. This concentrated formula bonds to metal surfaces, providing long-lasting protection and improving the overall efficiency of your vehicle or equipment.

Image: DT550 Friction Reducer highlighting benefits like improved fuel economy, extended engine life, bonding to metal surfaces, and reduced heat.
Key Benefits:
- Advanced Friction Reduction: Bonds to metal surfaces to dramatically reduce wear, extending engine life and enhancing overall performance.
- Improves Fuel Economy & Lowers Temperature: Reduces engine friction, helping to lower operating temperature and increase fuel efficiency for better mileage.
- Boosts Power & Protects at Startup: Minimizes friction during cold starts, leading to smoother operation, increased power output, and reduced engine wear.
- Compatible with All Oils & Engines: Safe for use in gasoline & diesel engines, works with all motor oils, and will not void engine warranties.
- Long-Lasting Protection: Concentrated formula treats engines for up to 5 years or 50,000 miles, making it a cost-effective and reliable solution.
2. How It Works
DT550 Friction Reducer works by creating a durable bonding layer on metal surfaces within your engine and other lubricated components. This layer significantly reduces metal-on-metal friction, which is a primary cause of wear, heat generation, and energy loss. By minimizing friction, the product ensures smoother operation, especially during critical cold starts, and helps maintain optimal engine temperatures.

Image: An illustration of an engine's internal components, depicting how the DT550 bonding layer adheres to metal surfaces to reduce friction and wear.
Mechanism of Action:
- Surface Bonding: The active ingredients in DT550 chemically bond to the microscopic pores and surfaces of engine metals.
- Reduced Friction: This bonded layer provides a low-friction surface, allowing moving parts to glide more easily, which in turn reduces wear and heat.
- Enhanced Lubrication: It complements your existing motor oil by providing an additional layer of protection that is not easily washed away, even during oil changes.
Video: An official demonstration of Prolube Oil Treatment, an engine oil additive for gas and diesel engines, showcasing its benefits.
3. Usage Instructions (Operating)
DT550 Friction Reducer is designed for easy application. Always ensure the engine is at operating temperature before adding the product. Shake well before use.
General Application for Engines:
- Add 1.5 oz of DT550 per quart of motor oil.
- Can be added at a fresh oil change or in between oil changes.
Specific Applications:

Image: Detailed instructions for using DT550 in personal commuter vehicles, including engine oil and transmission applications.
For Personal Commuter Use:
- Vehicle Engine Oil: Add 1 oz of DT550 per quart of oil every 5 years or 50,000 miles.
- Transmission (Manual or Automatic): Add 3 oz.

Image: Instructions for using DT550 in heavy hauling applications, covering engine oil, wheel hubs, hydraulics, and transmissions.
For Commercial or Heavy Hauling Use:
- Engine Oil: Add 2 oz DT550 per quart of oil once per year.
- Wheel Hubs: Add 1 oz in each hub (for tractor and trailer).
- Hydraulics: Add 3/4 oz per quart of hydraulic fluid.
- Transmission (Semi/Big Rigs): Add 1 oz per quart.
- Commercial Use (General): Add DT550 every 2,500 hours or once per year.
- King Pin: Add directly onto/in king pin.

Image: Usage guidelines for DT550 in various farm equipment components, including crank cases, wheel hubs, transfer cases, hydraulics, air tools, grease, and king pins.
For Farm Equipment Use:
- Crank Case: Add 1.5 oz per quart of oil.
- Wheel Hubs: Add 1 oz in each hub (for tractor and trailer).
- Transfer Case: Add 3 oz (average for 4WD vehicle).
- Hydraulics: Add 3/4 oz per quart of hydraulic fluid.
- Air Tools: Add directly into tool; add 2 oz into air compressor.
- Grease: Mix 1 oz into 10 oz tube or 1 lb tub.
- King Pin: Add directly onto/in king pin.

Image: Specific application instructions for DT550 in powersports vehicles, detailing usage for four-stroke, two-stroke, gearboxes, differentials, transfer cases, hydraulics, and transmissions.
For Powersports Use:
- Four-Stroke Applications:
- Air Cooled: Add 2 oz per quart of oil once per year.
- Liquid Cooled: Add 1 oz per quart of oil once per year.
- Two-Stroke Applications:
- Pre-Mix: Use 2 oz per gallon of mixed fuel one to two times per year.
- Oil-Injected: Add 4 oz in oil one to two times per year.
- Gear Boxes: Add 1.5 oz per quart of oil once per year.
- Differentials: Add 1 oz per quart of gear lube once per year or 2500 hours.
- Transfer Cases: Add 2 oz once per year or 2500 hours.
- Hydraulics: Add 3/4 oz per quart of hydraulic fluid.
- Transmissions (Manual or Automatic): Add 2 oz once per year or 2500 hours.
Video: A demonstration of DT550 Friction Reducer's effectiveness in reducing friction, showing a comparison with standard oil.
4. Maintenance
DT550 Friction Reducer provides long-lasting protection that remains effective even through oil changes. Its unique formulation ensures continuous benefits for extended periods.

Image: A visual representation illustrating the long-term protection offered by DT550, indicating effectiveness for up to 5 years or 50,000 miles, and its resistance to oil changes.
Reapplication Schedule:
- Personal Vehicles: Reapply DT550 once every 5 years or 50,000 miles.
- Commercial or Heavy-Use Equipment: Reapply every 2,500 hours or once per year.
The product chemically bonds to engine parts and is not affected by oil changes, ensuring continuous protection between applications.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | DT550 |
| Model | Friction Reducer 1 Quart |
| Item Model Number | DT5501Q32OZ |
| Size | 1 Quart (32 Oz) |
| Liquid Volume | 32.0 fluid ounces |
| Package Information | Bottle |
| Vehicle Service Type | ATV, Bus, Car, Lawn Mower, Truck, UTV (Universal Fit) |
| Manufacturer | G&H Petroleum |
| UPC | 860001760644 |
6. Safety Information

Image: The back label of the DT550 bottle, detailing safety warnings, directions for use, and product benefits.
Warnings:
- Harmful if swallowed. Do not induce vomiting. Get medical attention.
- Causes skin & eye irritation. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do so. Continue rinsing.
- KEEP OUT OF REACH OF CHILDREN.
- Poison Control: 1-800-222-1222
Always handle with care and follow all instructions. Use in a well-ventilated area.
7. Warranty & Support
Satisfaction Guaranteed:
When used as directed, Manufacturer liability is limited to replacement of this product or refund of purchased price upon return of unused portion with proof of purchase.
Contact Information:
- Manufacturer: G&H Petroleum
- Phone: 517.852.4797
- Website: www.DT550usa.com
For more applications and uses, please visit the official website.