Bobcat E42 Idler – Aftermarket Replacement (7199074)

Keep your Bobcat® E42 performing at its best with this premium aftermarket idler from United Skid Tracks. Designed specifically for rubber track undercarriages, this idler delivers strong tensioning performance and reliable track alignment for the E42 mini excavator.

This is the larger front roller that expands as you grease the tensioner, tightening the track and keeping it properly seated during operation. The idler comes fully assembled with a pre-installed bearing—simply reuse your existing bolts for installation.

Fitment & Compatibility

• Fits Bobcat® E42 mini excavators
• Compatible only with rubber track undercarriages
• Not for steel track-equipped machines

The idler features extended yoke arms that project past the wheel diameter, matching the design required for correct guide alignment on the E42.

Why Choose This Idler From United Skid Tracks

• Direct-fit replacement for the Bobcat E42
• Built exclusively for rubber track configurations
• Fully assembled with bearing for quick installation
• Extended-yoke design ensures proper guide engagement
• Maintains consistent track tension
• Reduces the risk of de-tracking and uneven wear
• Heavy-duty construction for long service life
• Supported by United Skid Tracks’ expert customer care

When Your Idler Needs Replacing

If your track keeps loosening, wandering, or coming off, the issue is often a worn idler or weak tensioner. This idler helps restore:

• Proper track tension
• Correct placement in the guide system
• Smooth, consistent tracking performance
• Reduced downtime and maintenance issues

WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov