Prolong Super Lubricants offers a new premium diesel engine oil featuring the company's proprietary Anti-Friction Metal Treatment (AFMT). According to the company, this advanced technology bonds to ...

Prolong Super Lubricants offers an advanced, concentrated Commercial Grade Diesel Fuel Treatment to improve the fuel mileage and performance of heavy-duty diesel work trucks and commercial vans. The ...

Prolong Super Lubricants offers an advanced, concentrated Commercial Grade Diesel Fuel Treatment to improve the fuel mileage and performance of heavy duty diesel work trucks and commercial vans.

Prolong Commercial Grade Diesel Fuel Treatment is designed to improve fuel mileage and performance of heavy-duty diesel work trucks and commercial vans. Formulated with premium detergents that remove ...