Official AMSOIL product image. Packaging may vary.
AMSOIL Diesel Cold Flow Fuel Additive
Dedicated cold-weather prevention for diesel fuel.
- Helps prevent wax-related filter plugging
- Inhibits fuel-filter icing
- AMSOIL reports up to 40°F (22°C) CFPP reduction in ULSD
Dealer link · U.S. & Canadian customers · Price and stock confirmed at AMSOIL.
Request a free AMSOIL catalog.
Review the product options before deciding. Online catalog requests use my low dealer number, ZO 313120. For a printed copy, email me.
Use and treatment rate
Add before refueling and before fuel reaches its cloud point. Maintenance rate: 1 fl oz per 5 US gallons; 16 fl oz treats 80 gallons. Store above 0°F (-18°C).
Use the current package label and official directions. Rates below are in U.S. gallons; Canadian buyers should follow the metric label.
Package options
16 oz, 5 gallon pail. Availability varies.
Your questions, answered.
How much do you need?
Choose the product and package chart first. All fuel amounts are per vehicle or tank; the fleet count multiplies the result.
Measured dose
Diesel Recovery: five emergency steps
A new fuel filter restores full power faster. Follow the current bulletin and the vehicle’s filter-service instructions.
Choose dedicated winter prevention
Start here when cold-flow protection is your main shopping goal. Check what you already use before adding another bottle, and read the combination guidance in the manufacturer documents. Treat fuel before the problem develops. If your truck has already stalled or will not start, identify the cause before choosing a remedy.
Compare the alternatives
- AMSOIL Diesel 4-IN-1 Fuel Additive
- AMSOIL Diesel Recovery Fuel Treatment
- AMSOIL Diesel Cetane Boost Fuel Additive
See the complete additive comparison table to separate anti-gel prevention, recovery and routine fuel care.
Who uses this?
Which diesel treatment do I need?
Answer up to three questions about gelled fuel, cold-weather protection and routine fuel care.
Find my treatment