Raising the standard for world-class wheel ends

Safety. Performance. Confidence.

It’s more than the sum of its parts. See what sets the Trifecta™ Pre-Adjusted Hub Assembly apart from other wheel hubs.

Simple installation. Total peace of mind.

The Trifecta Pre-Adjusted Hub Assembly provides safety, performance and confidence by combining premiere STEMCO® wheel end technologies with the trusted Webb® hub in a single, pre-adjusted assembly for a faster and more secure installation. It eliminates the need to purchase, install and adjust separate wheel end components and fasteners while guaranteeing reliability.

Features and Benefits

1. Webb Wheel Hub

Lightweight yet durable, thoroughly tested for fatigue, durability and corrosion resistance 

2. Discover® XR Wheel Seal

Slinger and multi-labyrinth provide unmatched contamination prevention. No prelube required, eliminating the industry’s #1 cause of seal failure

3. STEMCO Bearings

No bearing adjustment needed, exceeds ABMA performance and durability standards

4. Defender ESP Hub Cap

Made from composite material, longer wheel end life

5. Zip-Torq® Axle Fastener

Self ratcheting feature prevents inadvertent back-offs, no clips, keepers or set screws to install

6. Spacer

Designed for optimized lube flow, reduces potential for fret corrosion

Trifecta Videos

The fast and simple Trifecta Pre-Adjusted Hub Assembly installation process ensures safety, confidence and performance.

The Trifecta Pre-Adjusted Hub Assembly has changed the way real STEMCO customers approach wheel end installation.

Talk To An Expert

To learn more about the STEMCO Trifecta Pre-Adjusted Hub Assembly, call 1-800-527-8492 or find the nearest STEMCO distributor.

Making the Roadways Safer ®