AMSOIL Heavy-Duty 100% Synthetic Diesel Oils

Delivers 4X more wear protection1 Minimizes oil consumption Excels in extreme temperatures Helps keep trucks and equipment operating at peak performance Offers outstanding value 1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation Product Overview Developed to provide protection beyond conventional, synthetic-blend and other synthetic oils. AMSOIL synthetic technology […]

AMSOIL Heavy-Duty Degreaser

Product Overview Powerful solvents attack petroleum-based grime on a molecular level to loosen its hold on metal, concrete and other surfaces. Active citrus formula makes cleaning easy. Fast-Acting Citrus-Based Degreaser Dissolves oil, tar and grime Removes sticky residue Works fast Low-VOC formula Non-foaming Applications Metal Surfaces Oil-Stained Concrete Adhesive-Coated Surfaces Heavy-Duty Equipment Gears and Chains Powersports Equipment Farm Equipment […]

AMSOIL Slip Lock® Differential Additive

Product Overview AMSOIL Slip Lock Differential Additive is formulated for use with both synthetic and petroleum gear lubricants and safely replaces manufacturer-recommended friction modifiers. Its convenient squeeze-tube packaging provides quick and easy application to the gear housing. One four-ounce tube of Slip Lock treats differential capacities of two to four quarts. It is not for […]

AMSOIL Chain Lube

Product Overview AMSOIL Chain Lube penetrates into pins and rollers for smooth performance and long chain life. Convenient spray valve helps ensure hard-to-reach components are protected from heat, water and dirt. Outstanding Protection for Motorcycle Chains Provides outstanding wear and corrosion protection for all types of chains and sprockets Helps extend chain life Leaves a protective coating that […]

AMSOIL Diesel Injector Clean Fuel Additive

One ounce treats up to 5 gallons of fuel (The 8-oz. bottle has a different treat rate: one bottle treats up to 20 gallons) Cleans dirty injectors Lubricates pumps and injectors to reduce wear Restores power and torque Reduces smoke and emissions Reduces downtime and maintenance costs Product Overview Delivers confidence in your diesel’s performance. Concentrated formula uses unique chemistry to […]

AMSOIL Diesel Cold Flow Fuel Additive

Combats fuel gelling in cold weather Lowers cold filter-plugging point (CFPP) by up to 40°F (22°C) Fights gelling in cold weather Prevents wax settling during storage Inhibits fuel-filter icing Safe for use in all diesel fuels, including biodiesel Diesel Cold Flow is formulated for a broad range of diesel fuels, including biodiesel and #1 and #2 ultra-low-sulfur diesel (ULSD). Diesel […]

AMSOIL Diesel 4-in-1 Fuel Additive

One ounce treats up to 2.5 gallons of fuel Combines the benefits of AMSOIL Diesel Injector Clean, Diesel Cold Flow and Diesel Cetane Boost in one convenient package Delivers outstanding detergency, improved lubricity, better cold flow and higher cetane  Provides excellent all-season protection and performance Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.1 […]

AMSOIL Diesel Cetane Boost Fuel Additive

Serious Performance Boost One ounce treats up to 10 gallons of fuel Increases cetane up to 8 points Delivers maximum horsepower Increases fuel economy Improves startability Smooths idle Product Overview Delivers confidence in your diesel’s performance. Concentrated formula uses unique chemistry to target and eliminate specific performance issues, maximizing diesel power. Improves Fuel Quality for Peak Performance Fuel with a higher […]

AMSOIL Semi-Synthetic Bar and Chain Oil

Ideal for chainsaws and bicycle chains Tacky formula clings to metal surfaces better than other oils Delivers unparalleled lubrication and protection Anti-wear additives extend the life of bar-and-chain applications Ideal for chainsaws

AMSOIL SAE 30 Break-In Oil

Quickly seats piston rings Increased zinc and phosphorus protect against wear Maximizes compression and power Product Overview Friction-modifier-free formula helps rings seat properly for maximum compression and reduced blow-by. Excellent film strength and proprietary anti-wear additive package help ensure cams and bearings are protected during break-in. Delivers competition-quality engine preparation. QUICKLY SEATS RINGS Friction-modifier-free formula allows sharp peaks […]