2001 On-Line Cooling System Cleaner

200164 2001 Cleaner On-Line Cooling System Cleaner jpg

Penray 2001 On-Line Cooling System Cleaner cleans diesel engine cooling systems while they remain in service. This liquid product is an excellent alternative to in-shop cleaning for engines having only light scale and limited corrosion product formation. 2001 Cleaner is ideal for periodic on-the-road cleaning, as it removes harmful mineral scale and oxide deposits. For engines with green slime, excessive scaling, or heavy oil deposits, Penray recommends the 2015 Twin Pac.


View More Info

200264 RTO Cooling System Cleaner

200264 RTO Cooling System Cleaner jpg

Penray 200264 RTO Cooling System Cleaner is specially formulated to remove oil, hydraulic and transmission fluid from heavy duty cooling systems. It disperses dropout, and helps remove silicate gel, scale, build-up and other deposits. Requires less flushing than other cleaners, Penray RTO Cooling System Cleaner will not harm seals and metals.


View More Info

Fill-For-Life™ Heavy Duty 2-Way Test Strips

TS100 2-Way Test Strips jpg

This system provides a quick and easy way of testing your heavy duty coolant system. Test strips provide a hassle free, more precise way to determine the freeze and nitrite levels contained in your cooling system. Penray recommends the use of 2-Way test strips to evaluate nitrite containing coolants including PencoolTM, Nalcool®, Caterpillar®, Fleet Charge®, Fleetguard®, Detriot Diesel®, John Deere®, Quaker State®, AFS, Toxguard, etc.


View More Info

Fuel Prep™ 1000 Diesel Fuel Conditioner

100032 Fuel Prep Diesel Fuel Conditioner jpg

Year round fuel treatment. Combats sludge formation and disperses existing sludge in fuel tanks. Reduces or eliminates conditions conducive to bacterial and fungal growth. Helps clean dirty injectors, enhances fuel lubricity and improves fuel stability to reduce filter plugging. Prevents corrosion and prepares fuel tanks for winter conditions and storage. Fuel Prep™ also conditions less stable diesel fuels by allowing them to burn cleaner and more completely, thus improving emissions and injector spray patterns to help extend diesel particulate regeneration cycles. Fuel Prep™ also reduces accumulation of unburned carbon particles so engines stay cleaner. Regular use of this conditioner also reduces lube oil dilution and contamination. BioDiesel and ULSD compliant.


View More Info

Fuel Prep™ 201201 Concentrated Diesel Fuel Conditioner

201201 Fuel Prep Concentrated Diesel Fuel Conditioner jpg

Highly concentrated version of Fuel Prep™ 1000 and is a year round fuel treatment. Combats sludge formation and disperses existing sludge in fuel tanks. Reduces or eliminates conditions conducive to bacterial and fungal growth. Helps clean dirty injectors, enhances fuel lubricity and improves fuel stability to reduce filter plugging. Prevents corrosion and prepares fuel tanks for winter conditions and storage. Fuel Prep™ also conditions less stable diesel fuels by allowing them to burn cleaner and more completely, thus improving emissions and injector spray patterns to help extend diesel particulate regeneration cycles. Fuel Prep™ also reduces accumulation of unburned carbon particles so engines stay cleaner. Regular use of this conditioner also reduces lube oil dilution and contamination. BioDiesel and ULSD compliant.


View More Info

Pencool® 2000 Engine Cooling System Treatment

200016 Pencool 2000 Cooling System Treatment jpg

Pencool® 2000 is a unique liquid formula to keep diesel engines running cleaner. This easy-to-use product reduces scaling and corrosion and acts as a lubricant in the cooling system. Pencool® 2000 controls formation of harmful scale deposits, reduces metal corrosion and cavitation erosion, and lubricates the water pump and other metal surfaces. Pencool® 2000 eliminates messy filters, saving you maintenance time costs.


View More Info

Pencool® 3000 with Stabil-Aid® Cooling System Treatment

300016 Pencool 3000 Cooling System Treatment jpg

Pencool® 3000 is an advanced cooling system treatment that helps prevent the formation of gel deposits in cooling systems. These deposits can plug radiator passages, aftercoolers, and oil coolers, and can cause excessive water pump wear. Pencool® 3000 blocks the formation of this gel, conditions cooling system water, and protects all cooling system metal components from corrosive attack. Use Pencool® 3000 to maintain proper cooling system heat transfer characteristics and long engine life.
Back to top

View More Info

Twin Pac Off-Line Cooling System Cleaner

201549 Off-Line Cooling System Cleaner and Conditioner jpg

The Penray 2015 Twin Pac combines 2010 Cleaner with 2011 Conditioner for heavy duty cooling system treatment. 2010 removes harmful scale and sludge deposits from the entire cooling system. It also removes corrosion deposits, green slime, and oil deposits. 2011 flushes the cooling system of loosened deposits, removes any accumulated oil, and conditions the metal surfaces. The cooling system is then ready to begin a Pencool treatment program.


View More Info