Your Car Deserves the Best

Get the most from your vehicle with Motor Honey! We offer an entire line of problem-solving and performance-enhancing products for your engine, transmission, power steering, and fuel system to stop leaks, reduce wear, increase power, decrease oil consumption, and improve fuel mileage.

Learn more about our engine oil additives, leak stoppers, and fuel additives here.

About Casite

Motor Honey products are manufactured by The Casite Company, a respected global supplier of automotive chemicals since 1922.

Besides the premium Motor Honey product line, Casite also offers a range of other gasoline and diesel additives under the Casite brand, as well as the award-winning EZ Connect Tire Repair.

Casite products can be found at major retailers and distributors in the United States, Mexico and Puerto Rico and more than 40 countries internationally.

View Our Products

View Products

other Casite brands

Casite logoMotor Honey logoEZ Connect Tire Repair logo