Independent AMSOIL dealer · #313120Order direct from AMSOIL · U.S. & Canada
AMSOIL Diesel Injector Clean + Cetane Boost Fuel Additive

Official AMSOIL product image. Packaging may vary.

Everyday fuel care · ADS

AMSOIL Diesel Injector Clean + Cetane Boost Fuel Additive

By Jonathan Lackman, Independent AMSOIL Dealer · Updated

Combines injector detergency, lubricity and cetane enhancement.

  • Helps control injector deposits
  • Adds lubricity
  • AMSOIL reports cetane increases up to eight points at clean-up rate
View price & buy at AMSOIL

Dealer link · U.S. & Canadian customers · Price and stock confirmed at AMSOIL.

Still comparing?

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.

Catalog options Email for a printed copy
Choose it for the right jobDoes not replace anti-gel. AMSOIL recommends adding Cold Flow or switching to 4-IN-1 for cold-weather fuel protection. The 8 oz formulation has a different treat rate.

Use and treatment rate

8 oz package: one bottle per up to 20 US gallons for maintenance; two for clean-up. 16 oz and larger: 1 fl oz per 5 gallons maintenance or 2 fl oz per 5 gallons clean-up. Add before filling.

Use the current package label and official directions. Rates below are in U.S. gallons; Canadian buyers should follow the metric label.

Package options

8 oz, 16 oz, 64 oz, 5 gallon pail, 55 gallon drum. Availability varies.

Product data sheet ↗Safety Data Sheet ↗
Explore this product

Your questions, answered.

Injector cleaning plus cetane →Warm-weather diesel treatment →Switching to winter fuel care →Clean-up versus maintenance dose →Combined treatment versus 4-IN-1 →

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.

Loading official treatment charts…

Open the complete bulk tank and season planner

Choose a combined cleaning and cetane routine

Compare this option when both cleaning and cetane are part of your intended fuel-care routine. A seasonal change is a good time to review that choice. Check whether your next destination requires a separate cold-flow plan, and use the correct package-specific treatment chart before switching bottle sizes.

Compare the alternatives

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