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Power Service Diesel Additives

For Consumers

Whether you drive a diesel car or operate a big rig, you can rely on the diesel additives from Power Service for year-round engine performance improvement, trouble-free winter operation and proper fuel tank hygiene. We are the diesel experts and any size diesel engine will run better with Power Service.

All Consumers

For Industries

From some of the largest fleets in North America to large construction and mining operations, commercial industries rely on Power Service diesel additives to provide year-round diesel engine performance improvement, trouble-free winter operability and proper fuel tank hygiene.

For Industries

Learning Center

Find articles, videos, and helpful tips for maintaining your diesel engine. You'll also find product information, useful resources, and advice from our expert team.

Visit The Learning Center


In a fast-paced construction environment, downtime due to engine issues can mean costly project delays and lost productivity. Keep your diesel engine equipment running strong with Power Service diesel additives. Rely on our complete line of diesel additives specially formulated to meet the highest standards of quality and performance for the construction industry.

Recommended Products

Diesel Kleen +Cetane Boost

A total injector cleaner and performance improver.

Diesel Kleen +Cetane Boost is loaded with cetane, detergent and lubricity improver to provide peak diesel performance.

Galdrum and Cummins

Diesel Fuel Supplement +Cetane Boost

A winterizer/antigel.

Diesel Fuel Supplement +Cetane Boost prevents fuel gelling and protects against fuel-filter icing.

Diesel 911 For Winter Emergencies

Diesel 911

A winter emergency use product.

The Winter Rescue Formula of Diesel 911 restores the flow of diesel fuel to an engine caused by gelled fuel or frozen fuel-filters.

Clear Diesel Fuel and Tank Cleaner

Clear-Diesel Fuel & Tank Cleaner

An advanced diesel fuel and tank cleaner.

The Fuel Polishing Formula of Clear-Diesel Fuel & Tank Cleaner removes water and slime, disperses contaminants and stabilizes fuel during long-term storage.

Bio Kleen Diesel Fuel Biocide

Bio Kleen Diesel Fuel Biocide

A diesel fuel biocide.

This dual-phased (effective in both diesel fuel and water) biocide kills microbes in fuel, including bacteria and fungus. Use this product to rid your fuel system of microbial contamination.

Year-Round Maintenance Schedule

To ensure peak performance of your diesel, Power Service recommends this Year-Round Maintenance Schedule. Check out our video for more information.
year-round-above-30f year-round-i-dk
Every time you fill up
If temperatures are above 30°F., add Diesel Kleen +Cetane Boost (silver bottle) to clean injectors, boost power, lubricate pumps and injectors and improve fuel economy up to 8%.
year-round-below-30f year-round-i-dfs
If temperatures are below 30°F, add Diesel Fuel Supplement +Cetane Boost for winter operability. This Arctic Formula will prevent fuel gelling and protect against fuel-filter icing.
In a winter emergency
Use Diesel 9•1•1 to reliquify gelled fuel and de-ice frozen fuel-filters if your vehicle will not start or gain power in cold weather.
At least quarterly or as-needed
Treat with Clear-Diesel Fuel & Tank Cleaner to remove water, disperse contaminants and ensure fuel is stabilized for long-term storage.
If microbial contamination is present
Treat with Bio Kleen Diesel Fuel Biocide to kill the microbes and Clear-Diesel Fuel & Tank Cleaner to remove the residual water and contaminants.
Performance, Winterization, and Fuel Tank Hygiene features
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