PPI Products

Our global experience in automotive products spans nearly a century. It is no surprise Pennsylvania Petroleum Products offers one of the most comprehensive and expansive product lines in the industry today.

We have built our reputation on fine tuning our products to meet the ever-changing specifications of our customers. The line includes Engine Additives, Fuel System Additives, Lubricants, Radiator and Specialty products sold through the STOP, U.S and Quaker City brands.

With a world class team of research chemists, state of the art laboratory, and advanced methods of statistical process control, PPI remains a driving force in international automotive products.

STOP Oil Treatment
Tuesday, September 06, 2011
STOP Engine Additives
STOP Oil Treatment, 15 fl. oz. / 443 ml
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U.S. Petroleum Treatment
Tuesday, September 06, 2011
STOP Engine Additives
U.S. Petroleum Treatment, 15 fl. oz. / 443 ml
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STOP Diesel Fuel Treatment
Friday, September 02, 2011
STOP Fuel System Additives
STOP Diesel Fuel Treatment, 11 fl. oz. / 325 ml
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STOP Fuel Injector Cleaner & Treatment
Friday, September 02, 2011
Fuel System additives
STOP Fuel Injector Cleaner & Treatment, 11 fl. oz. / 325 ml
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