null

Power Service Diesel Fuel Supplement + Cetane Boost

Power Service Diesel Fuel Supplement + Cetane Boost
Power Service

SIZE PRICE:
$43.01
SKU:
WEIGHT:
0.00 LBS


Limited-Time Power Service Rebate

Purchase select sizes of Power Service Diesel Fuel Supplement +Cetane Boost between July 1, 2026 and November 30, 2026 to qualify for a rebate. View the rebate offer or see the claim form for full details.

Power Service Diesel Fuel Supplement +Cetane Boost

Winter Diesel Fuel Anti-Gel, Fuel-Filter Protection and Cetane Booster

Power Service Diesel Fuel Supplement +Cetane Boost is a winter diesel fuel additive designed to help prevent fuel gelling and protect fuel filters from plugging with ice and wax. Power Service recommends using this Arctic Formula during cold-weather operation when temperatures drop below 30°F.

The formula works by modifying the size and shape of wax crystals that form as diesel fuel gets colder, helping them remain small enough to pass through fuel filters. It also contains a de-icer that helps protect fuel filters and fuel lines from freezing caused by water in the fuel.

Diesel Fuel Supplement +Cetane Boost also boosts cetane to support faster cold starts and contains Power Service Slickdiesel Lubricator to help protect fuel pumps and injectors from increased wear associated with poor-lubricity Ultra Low Sulfur Diesel fuel. It is effective in diesel fuels including ULSD and biodiesel blends.


Key Benefits

  • Helps prevent diesel fuel gelling
  • Helps prevent wax from plugging fuel filters
  • Protects against fuel-filter icing
  • Boosts cetane for faster cold starts
  • Contains Slickdiesel Lubricator
  • Helps protect fuel pumps and injectors from wear
  • Helps keep wax crystals suspended during cold-weather operation
  • Effective in ULSD and biodiesel blends
  • Designed specifically for winter diesel operation
  • Endorsed by Cummins for use in diesel engines

When Should You Use Power Service Diesel Fuel Supplement?

Use Diesel Fuel Supplement +Cetane Boost when ambient temperatures fall below 30°F and cold-weather diesel operability becomes a concern.

  • Below 30°F: Use Diesel Fuel Supplement +Cetane Boost, the white bottle, for winter operability.
  • Above 30°F: Use Diesel Kleen +Cetane Boost, the silver bottle, for injector cleaning and performance maintenance.
  • If the fuel has already gelled: Use Diesel 911, the red bottle, as directed to address the existing winter fuel problem.

Diesel Fuel Supplement is a preventive diesel anti-gel, while Diesel 911 is intended for a winter emergency after gelling or icing has already occurred.


How Diesel Anti-Gel Works

As diesel fuel cools, naturally occurring paraffin wax can form crystals. If those crystals become large enough, they can restrict or plug the fuel filter and prevent adequate fuel flow to the engine.

Power Service Diesel Fuel Supplement is formulated to modify the size and shape of these wax crystals so they remain smaller and can continue moving through the fuel system. It also helps prevent wax from settling to the bottom of the fuel tank during storage.


Fuel-Filter Icing Protection

Cold-weather diesel problems are not limited to wax. Water in diesel fuel can freeze on fuel-filter surfaces or inside fuel lines.

Diesel Fuel Supplement +Cetane Boost contains a de-icer designed to help prevent fuel-filter and fuel-line freezing caused by water.


Slickdiesel Lubricity Protection

Ultra Low Sulfur Diesel relies on adequate fuel lubricity to protect fuel-system components. Power Service's proprietary Slickdiesel Lubricator is designed to improve diesel fuel lubricity and help protect fuel injectors and pumps from increased wear.

Power Service states that treated fuel exceeds the ASTM D975 maximum 520-micron Wear Scar Diameter requirement and can achieve the 460-micron WSD level recommended by the Engine Manufacturers Association.


Power Service Diesel Fuel Supplement Treatment Amounts

Package Size Treats Up To
12 oz. 40 gallons
26 oz. 100 gallons
64 oz. 250 gallons
1 gallon 1,000 gallons
2.5 gallons 3,750 gallons
55-gallon drum 82,500 gallons

Power Service increases treatment rates when temperatures fall below 0°F or when treating biodiesel blends. Always follow the directions printed on the specific container being used.

For thorough mixing, add Diesel Fuel Supplement +Cetane Boost before filling the tank with diesel fuel.


Diesel Fuel Compatibility

Power Service Diesel Fuel Supplement +Cetane Boost is effective in:

  • Conventional diesel fuel
  • Ultra Low Sulfur Diesel (ULSD)
  • Biodiesel blends

The product is formulated as a diesel fuel additive and should be added directly to the fuel tank. Do not add Diesel Fuel Supplement +Cetane Boost to the DEF tank.


Frequently Asked Questions

What does Power Service Diesel Fuel Supplement +Cetane Boost do?
It is a winter diesel anti-gel and fuel treatment designed to prevent fuel gelling, reduce wax-related fuel-filter plugging, protect against fuel-filter icing, boost cetane for cold starting, and provide additional lubricity for fuel pumps and injectors.

When should I use diesel anti-gel?
Power Service recommends Diesel Fuel Supplement +Cetane Boost when temperatures drop below 30°F. Treat the fuel before cold-weather problems occur.

Does Power Service Diesel Fuel Supplement prevent diesel fuel from gelling?
Yes. Preventing fuel gelling is one of the product's primary functions. The formula modifies wax crystals so they remain smaller and can continue passing through fuel filters.

Will Power Service Diesel Fuel Supplement fix already-gelled diesel fuel?
It is primarily a preventive product. If diesel fuel has already gelled or the vehicle will not start because of cold-weather fuel problems, Power Service recommends Diesel 911. After the problem is corrected, Diesel Fuel Supplement can be used for continued winter protection.

How much Power Service anti-gel should I use?
The amount depends on package size and operating conditions. At the standard treatment level, a 12 oz. bottle treats up to 40 gallons, a 26 oz. bottle up to 100 gallons, and a 64 oz. bottle up to 250 gallons. Larger concentrated packages treat substantially more fuel. Follow the container directions, particularly below 0°F or when treating biodiesel blends.

How much Power Service Diesel Fuel Supplement per gallon should I use?
The treatment rate varies by product concentration and temperature. Follow the specific container label rather than using one universal ounces-per-gallon ratio. Power Service also increases the treatment rate during more severe cold weather and with biodiesel blends.

Does Power Service Diesel Fuel Supplement boost cetane?
Yes. Power Service states that the product boosts cetane to help provide faster cold starts.

Is Power Service Diesel Fuel Supplement safe for ULSD?
Yes. It is formulated for diesel fuels including Ultra Low Sulfur Diesel and contains Slickdiesel Lubricator to help support fuel-system lubricity.

Can Power Service Diesel Fuel Supplement be used with biodiesel?
Yes. Power Service identifies the product as effective in biodiesel blends. Treatment requirements may increase when using biodiesel, so follow the current container directions.

Can I use Diesel Fuel Supplement and Diesel Kleen together?
Yes. Power Service states that its products are compatible and that Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost can be used together when each is treated according to its label directions.

Is Power Service Diesel Fuel Supplement endorsed by Cummins?
Yes. Power Service identifies Diesel Fuel Supplement +Cetane Boost as endorsed by Cummins for use in diesel engines.

Should Power Service Diesel Fuel Supplement be added before or after fueling?
Power Service recommends adding the product before filling the tank to help ensure thorough mixing with the diesel fuel.

Can Diesel Fuel Supplement be added to the DEF tank?
No. Diesel Fuel Supplement +Cetane Boost is a diesel fuel additive and must be added to the fuel tank, not the Diesel Exhaust Fluid tank.

46 Reviews | Write a Review.

  • 5
    Fast service!

    Posted by None on Jan 18 2017

    I own my own tractor trailers we use large quantities of products you offer. Prices were very reasonable and I received my order earlier than expected. I would recommend to others and have already told some of my other transportation contacts.

  • 5
    Faster shipping than expected

    Posted by Jeff on Dec 19 2016

    My wife found you wonderful to deal with and she has already recommended you to some of our friends we will be buying from you again . Thank you

  • 5
    Excellent

    Posted by Jim on Dec 19 2016

    Excellent product fast shipping thank you

  • 5
    quality product

    Posted by None on Nov 22 2016

    I have been using Power Service diesel additive for the past 7 years in my 2004 Dodge Ram 2500. It is a great product, have never had any gelling issues or injector issues. Thank you PSC for having this product at such a reasonable cost and for providing fast shipment.

  • 5
    Increase performance and MPG

    Posted by RV Transporter on Jun 02 2016

    Starting using this product a couple of weeks ago on my 2013 Dodge Ram 2500 cummins diesel and I notice right away a difference in performance and MPG.

  • 5
    Increase performance and MPG

    Posted by steve on Jun 02 2016

    Starting using this product a couple of weeks ago on my 2013 Dodge Ram 2500 cummins diesel and I notice right away a difference in performance and MPG.

The Difference Between Cetane and Octane
Cummins, Inc. Recommends Two Power Service® Products
Why It's Important to Treat Diesel Fuel Year-Round
At What Temperature Does Diesel Fuel Gel?

Wondering how much additive you need to treat your tank?
Use our Power Service Precision Fuel Additive Calculator to get your personalized recommendation!

Product
Gallons To Treat
+-
Container Size
Container Amount
Ounce(s)
Gallon(s)
​

Safety Data Sheet
Product Data Sheet
Treatment Ratio
Cummins Endorsement
2026 Fall Promotion
Rebate Claim Form

Due to these products being hazardous, an additional shipping charge of $25.00 is automatically added to smaller "Ground Shipments". If you can order any combination of products that makes your total cart weight over 150 lbs. (which is considered "Freight Shipment"), this additional fee is waived. This can equate to considerable savings on shipping.


Sunoco Race Fuels is offering a Free Drum Pump with the purchase of a 54 Gallon Drum of Sunoco E85-R 99 Octane Race Fuel.
To add the free drum pump, first add the '54 Gallon Drum' to the cart, then click the blue 'Add FREE Drum Pump' button.


By entering your amount in the “Quantity” field, the price will automatically reflect the bulk discount below.