Axle Grease (2024)

If you're a DIY enthusiast, greasing your trailer or RV axle is a standard afternoon task. Here is the basic workflow: How to Grease a Trailer Axle - Lippert

Not all grease is created equal. Depending on what you drive, you’ll need a specific type:

Especially in marine environments, grease prevents rust from eating away at your wheel hubs. Choosing the Right "Flavor" axle grease

Modern axle grease is a marvel of chemical engineering. It typically consists of a base oil (like petroleum) thickened with "soaps" like or calcium sulfonate . These thickeners give the grease its tackiness, while additives like molybdenum disulfide (often called "moly") provide extra protection against heavy impacts. Why Your Vehicle Craves It Without high-quality grease, your axles would succumb to:

Grease acts as a seal, shielding delicate bearings from road salt, dirt, and water. If you're a DIY enthusiast, greasing your trailer

Friction generates intense heat that can literally weld parts together.

These require specialized CV axle grease (often NLGI No. 1.5 or 2) that can handle the extreme angles and rapid rotation of front-wheel-drive cars. Choosing the Right "Flavor" Modern axle grease is

Tractors and loaders often have specific "grease points" (zerk fittings) that require heavy-duty polyurea or lithium complex grease to handle rugged terrain. Maintenance 101: How to Grease Your Axle