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Prolong Engine Treatment 12oz


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Prolong Engine Treatment is quick and easy to use, just pour it right into the engine crankcase. For first use in a 4 to 5 quart crankcase, pour in the full contents of a 12 oz. Prolong Engine Treatment bottle. You can do this as part of or in between oil changes. Then use the 8 oz. Prolong Engine Treatment Booster for follow-up applications when the motor oil is changed. The Booster size, with the same superior formula, renews Prolong protection to the maximum level. It is recommended that the Booster be used at each oil change, definitely within every six months or 6,000 miles. The vehicle manufacturer’s recommended service schedule should always be followed.

For other crankcase capacities or engine applications, use Prolong Engine Treatment at 10% of the volume of oil.

SKU: PSL 110 30 Categories: ,


Purchase a bottle of Prolong Engine Treatment with Prolong’s AFMT™ Formula.   Advanced technology to treat the metal surfaces of both gasoline also diesel fueled engines this treatment works for you. While motor oil is pumped through the engine Engine Treatment molecules interact with the metal surfaces to run smoother. Also Chemically bonding to create a protective layer that reduces damaging friction and heat. Temperature reduction is especially important in today’s smaller import and compact engines that tend to run hotter. Prolong Engine Treatment is particularly effective under extreme pressure conditions. In the very areas of your engine where severe metal-to-metal contact squeezes motor oil out and away. Prolong Engine Treatment adheres to metal surfaces in the engine. Which means Prolong is working to protect your engine even when the motor oil is not yet fully circulating.

Unlike other engine treatments on the market, Prolong Engine Treatment does not contain any solid particles such as PTFE resins, ‘molys’, zinc, copper also graphite. There is simply no other product that works as well as Prolong to reduce friction also heat in your vehicle’s engine.


  • Reduces harmful friction and excessive heat in both gasoline and diesel-fueled engines
  • Formulated with AFMT™ (Anti-Friction Metal Treatment) advanced technology
  • Helps protect the engine in the event of oil or coolant loss
  • Helps restore engine efficiency to optimize fuel economy
  • For both new and older, high-mileage vehicles


Additional information

Weight 1 kg
Dimensions 12 × 5 × 5 cm


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