2-Pack 12 Hole Sprocket 21 Teeth For Bobcat 231 325 325D 328 328D 331 331D 331E 334
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Bobcat 231, 325, 325D, 328, 328D, 331, 331D, 331E, 334 (supplier-listed
- verify drive pattern)
Product Overview
As sprocket teeth wear, they can slip against track bushings and accelerate undercarriage wear. Changing worn sprockets is often part of broader track-system maintenance.
Hooked or sharp teeth, damaged mounting holes or poor track engagement can prompt replacement.
Key Features & Performance
- Drive sprockets — pair for the identified applications
- The sprockets engage the track and transmit drive-motor torque.
- Primary reference: |
- Before ordering: Match 21 teeth, 12 mounting holes, sprocket diameter, offset and machine serial; same excavator model can use different final-drive assemblies.
Replaces / Cross-References
- |
What Is Included
Set of 2 drive sprockets.
Fitment Notes
Match 21 teeth, 12 mounting holes, sprocket diameter, offset and machine serial; same excavator model can use different final-drive assemblies.
Frequently Asked Questions
Is this an OEM part? No. This is an aftermarket replacement unless explicitly identified as genuine OEM. Manufacturer and reference numbers are included to help identify the correct application.
How do I confirm fitment? Match 21 teeth, 12 mounting holes, sprocket diameter, offset and machine serial; same excavator model can use different final-drive assemblies.
Part Summary
keywords: drive sprockets — pair, |, Bobcat 231, 325, 325D, 328, 328D, 331, 331D, 331E, 334 (supplier-listed, verify drive pattern)
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.