PSP Product Info
Will use of Power Service diesel additives void my manufacturer’s warranty?
When used as directed, use of Power Service diesel fuel additives will not void any engine manufacturer’s warranty.Read More
Are all Power Service Products endorsed by Cummins?
Currently only Power Service Diesel Kleen and Diesel Fuel Supplement are endorsed by Cummins. While the other Power Service diesel additives are not specifically endorsed by Cummins, they are safe and effective for use in all diesel engines. In fact, Cummins dealers have access to and can sell the entire line of Power Service diesel […]Read More
The bottle of Diesel Kleen +Cetane Boost I purchased does not have the “endorsed by Cummins” on it? It is the same product as in bottles that do have the endorsement on the label?
Yes, the product is the same no matter the label. Power Service Diesel Kleen +Cetane Boost is endorsed by Cummins. No changes have been made to the formula, so every bottle carries this endorsement regardless of labeling – which is being updated to reflect Cummins’ confidence in the productRead More
Power Service Recommended Year-Round Maintenance Schedule
To ensure peak performance and protection of your diesel, download our year-round maintenance schedule to learn more. View Year-Round Maintenance ScheduleRead More
I know Power Service diesel additives are used in over-the-road trucks, but can I use them in my diesel-powered car, pick-up, tractor, etc.?
Yes, Power Service diesel additives are safe for use in any diesel engine.Read More
Can Power Service diesel additives be added to the Diesel Exhaust Fluid (DEF) tank?
No, Power Service manufactures diesel fuel additives and they should only be added to the fuel. Power Service does not manufacture DEF. Do not add any Power Service diesel fuel additive to the diesel exhaust fluid tank.Read More
What is the shelf-life of your products?
Indefinitely in a sealed container. Once the seal has been broken, the best practice is to use the product within 12 to 18 months.Read More
When is the best time to add Power Service diesel additives to my fuel?
The best time to add Power Service diesel additives is while you are filling up with fuel to ensure the quickest mixture of the additive to the fuel. However, the recirculation of fuel back to the engine means proper mixture will occur regardless of the time the product is added.Read More
What is the difference between Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost?
Diesel Fuel Supplement +Cetane Boost (in the white bottle) is a winterizer/antigel for use when temperatures drop below 30°F. for winter operability. Diesel Kleen +Cetane Boost (in the silver bottle) is an injector cleaner and performance improver for use when temperatures are above 30°F. Use our seasonal tip to help remember which product to use: […]Read More
Can I use Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost at the same time?
Yes, we have many customers that do not want to lose the performance improvements provided by Diesel Kleen +Cetane Boost when the weather gets cold. The products are compatible and can be used together. Each product should be added to the fuel based on the instructions on the container. Treating with less product than stated […]Read More