Idlers for Compact Track Loader
Bobcat T180 Idlers
Replacement idlers for Bobcat T180 compact track loaders. Guide the track and maintain proper tension. Wholesale pricing with fast shipping from our Houston warehouse.
Researched Part Numbers for Bobcat T180
Research-Based Fitment Data: The following part numbers have been researched for compatibility with Bobcat T180 compact track loaders. Part numbers and fitment vary by serial number range.Please call 346-438-6252 with your machine serial number to confirm exact fitment before ordering.
Research-Based Fitment — Call to Confirm
6732902
front idler
Bobcat T-Series Front Idler 6732902
Primary Part Number
6732902
Alternate / Interchange Numbers
Supersession / Interchange Notes
Bobcat 6732902 / 6693237 supersedes previous part number 6691267 (alts 6686633 / 6686903 / 6844455).
Compatible Machines
Bobcat 864, T140, T180, T190, T200, T250, T300, T320, T550, T590, T630, T650, T750, T770 compact track loaders. Solid-mount, rubber track. Wheel approx 45 in circumference, height approx 7-1/16 in.
Mount Type / Chassis Notes
Front idler for the SOLID-MOUNT undercarriage (rubber track). Guides the front of the track and maintains tension. NOT for steel-track machines. Forged/cast steel with ductile-iron bracket. Pairs with rear idler 6693238.
Serial Number Specific
Parts vary by serial; the T190 in particular has multiple serial ranges. Verify undercarriage type (solid mount, rubber track) and serial before ordering.
Research-based fitment data. Please call with your machine serial number to confirm compatibility before ordering. Part numbers and fitment may vary by serial range.
346-438-6252 • Houston, TX
Research-Based Fitment — Call to Confirm
6693238
rear idler
Bobcat T-Series Rear Idler 6693238
Primary Part Number
6693238
Alternate / Interchange Numbers
Supersession / Interchange Notes
Bobcat 6693238 / 6732903 supersedes previous part number 6715765 (alts 6686635 / 6686904).
Compatible Machines
Bobcat 864, T140, T180, T190, T200, T250, T300, T320, T550, T590, T630, T650, T750, T770 compact track loaders. Solid-mount, rubber track. Rear threaded holes 1.77 in (45 mm) deep.
Mount Type / Chassis Notes
Rear idler for the SOLID-MOUNT undercarriage (rubber track). Gives a minimum winding angle and distributes pressure evenly; permanent seals for constant lubrication. NOT for steel-track machines. Pairs with front idler 6732902.
Serial Number Specific
Parts vary by serial number across the T-series. Verify undercarriage type (solid mount, rubber track) and serial before ordering.
Research-based fitment data. Please call with your machine serial number to confirm compatibility before ordering. Part numbers and fitment may vary by serial range.
346-438-6252 • Houston, TX
About Track Idlers for Bobcat T180
The idler is positioned at the front of the undercarriage, opposite the drive sprocket. It guides the track around the front of the machine and maintains track alignment. The idler also absorbs shock loads when the machine encounters obstacles or uneven terrain.
Idlers contain sealed bearings similar to bottom rollers but are designed to handle higher loads and maintain track alignment under varying terrain conditions. The idler shell may feature single, double, or triple flanges depending on machine design.
The idler assembly includes the track adjuster mechanism, which uses hydraulic or mechanical pressure to maintain proper track tension. Correct tension is critical - too loose causes derailment risk, too tight accelerates wear on all undercarriage components.
How Track Idlers Work
The idler rotates freely on bearings as the track moves around it. Spring or hydraulic pressure pushes the idler forward to maintain track tension. The idler flanges guide the track laterally, preventing it from walking off the undercarriage. On uneven terrain, the idler absorbs impact and allows the track adjuster to compensate for variations.
Signs You May Need a Replacement Idler
Idler problems affect track tension, alignment, and overall undercarriage performance. Watch for these indicators:
•Track Wandering or Walking Off
If the track consistently drifts to one side or tends to walk off the undercarriage, the idler may have worn flanges or internal damage affecting alignment.
•Uneven Idler Surface Wear
Inspect the idler shell for flat spots, grooves, or uneven wear patterns. These indicate bearing problems or misalignment that will worsen if not addressed.
•Noisy Operation or Grinding Sounds
Squealing, grinding, or rumbling from the front of the undercarriage often indicates idler bearing wear or seal failure.
•Track Tension Problems
If track tension cannot be maintained or the track seems loose even after adjustment, the idler or adjuster mechanism may be damaged.
•Leaking Seals
Oil or grease weeping from around the idler indicates seal failure. Contamination will quickly destroy the bearings.
•Wobbling or Excessive Movement
Side-to-side wobble when rotating the idler suggests bearing wear. This affects track guidance and will cause premature track wear.
Fitment Verification
Idler specifications vary significantly by machine model and serial number. Flange configuration (single, double, or triple), shaft dimensions, and overall size must match exactly.
Some machines require specific idler variants based on undercarriage configuration or production changes. Always verify with your serial number.
Contact us with your machine details, and we will confirm the correct idler specifications including flange style and dimensions.
Free Fitment Verification
Not sure which idler fits your Bobcat T180? Contact us with your serial number and we will verify the correct part at no charge.
Related Bobcat T180 Parts
Complete your undercarriage maintenance with these related components for your Bobcat T180.
Compatible Rubber Track Sizes for Bobcat T180
Find the correct rubber track size for your Bobcat T180. Always verify with your serial number for accurate fitment.
Get a Quote for Bobcat T180 Idlers
Contact us with your machine details for competitive wholesale pricing. Include your serial number for accurate fitment verification.
Get wholesale pricing on rubber tracks and undercarriage parts. We respond within 2 business hours.
Frequently Asked Questions About Bobcat T180 Idlers
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