Specialized Wheel End Products

STEMCO Moisture Ejector

The STEMCO Moisture Ejector provides a proven, inexpensive way to help assure the constant removal of oil, carbon, dirt, sludge and water from the air system, eliminating the daily chore of purging wet tanks.

Automatic Moisture Ejector


High pressure air continually purges water, oil and solid contaminants from the air system.

Engages with a one-second blast of air every time the air compressor governor cuts in and out.

Installs at the wet or primary reservoir drain port with N.T.P. nipple included with the valve.

Increase effectiveness and longevity with simple cleaning. Built to perform reliably for up to five years.

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Has Prerequisite
A man applying grit guard to a wheel end

TQM Wheel End Part 2 – Grit Guard® Installation

Requires TQM Wheel End Training Part 1

Has Prerequisite
A man installing a Guardian HP Wheel Seal

TQM Wheel End Part 2 – Guardian® HP Installation

Requires TQM Wheel End Training Part 1

Has Prerequisite
a man in front of an unassembled wheel bearing

TQM Wheel End Part 2 – Discover®/Voyager® Installation

Requires TQM Wheel End Training Part 1