Clear Diesel Additives by Power Service

Diesel Additives

Peak your diesel engine performance with Power Service additives.

Power Service Diesel Fuel Additives

Power Service diesel additives will increase the life of your injectors and boost the fuel efficiency of your fleet. No matter the size of your vehicle or tank you can increase your engine life and eliminate clogged filters and diesel sludge.

Benefits of Fuel Additives

Now you can reduce emissions and increase horsepower by using the correct additive. Water and internal diesel injector deposits are prevented, allowing the injector to perform properly. Studies have shown that using diesel fuel additives can increase gas milage as much as 8%.

Diesel fuel additives also provide all-season usability. Power Service diesel additives provide year-round diesel engine performance improvement, trouble-free extreme weather operability and proper fuel tank hygiene. At Bear Oil Company, we carry Power Service diesel fuel additives designed to increase your diesel engine’s life and help you get the best performance.

Yearly Maintenance Schedule

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Maximize Diesel Engine Performance and Increase Fuel Economy

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Reduce Downtime Due To Fuel Gelling and Filter Icing

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Improve Tank Hygiene - Eliminate Water, Microbes, Contaminates

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Legendary Diesel Engine Manufacturer

Diesel Kleen diesel additives

About Power Service

Why do we recommend Power Service products? Because if Cummins® trusts Power Service additives you should too. Cummins® highly recommends Power Service diesel additives to vastly improve your diesel engine. Add us to your toolbox!

Plus, Power Service has been serving the needs of the diesel industry for 60 years – they’ve got the kind of experience we can relate to at  Bear Oil Company, where we’ve been in business since the 1930s. There are many things to take into consideration when deciding what fuel additives to use and when.


Customer Testimonials

"Power Service was the idea we made as a company. Ever since we were introduced to it our machines and personal vehicles have been running great. I highly recommend anyone to switch over if they haven’t done so it will be the best decision you can make."
"I have been using the Power Service Diesel Kleen & the Power service Clear Diesel for over 8 years. It is used in all of my farm tractors and equipment, and my Ford F250. Not once have I had any issues with my Diesel Fuel, even with the cold spell, I had no fuel issues."
"We [...] highly recommend Power Service Diesel Clean. We have been using Power Service Diesel Clean for almost 20 years. The product removes moisture from all fuel tanks and greatly helps engine performance and mileage."
"Bear Oil has provided [us] with its diesel power additive products for over 5 years and to date we have had no problems with the product. It is free of water and of a high quality. Our trucks and equipment have not had any fuel related problems since our service began. This has increased our fleet efficiency and decreased repair costs. We plan on continuing our relationship with Bear Oil for the future."
"Just wanted to let you know how satisfied we are with the products you guys put in our diesel tanks. Between the Power Service Diesel Clean and the Clear Diesel, have made a huge difference in the performance of not only the trucks but also the pumps on the tanks. Thank you for your recommendations of the products and your great service."
"As a fleet of 25 trucks, using the diesel kleen our injector maintenance and fuel pump problems are non existent. As a long term use of this product. Fuel filter restrictions and fuel filter contaminants are down. Driver response as to performance and smoother running engines. As lead mechanic I would recommend this product to anyone having fuel issues."

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