1243296 Sprocket-Track Fits Caterpillar Models
1243296 Sprocket-Track Fits Caterpillar Models
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One New Aftermarket Replacement Track Sprocket for Caterpillar (Cat) Excavators
This aftermarket replacement track drive sprocket fits Caterpillar 330 and 345 series excavators and is a critical undercarriage component that transfers power from the final drive to the track chain. The sprocket features 23 teeth and mounts to the final drive hub with 20 bolt holes, engaging the track bushing to propel the machine.
Specifications
- Teeth: 23
- Bolt Holes: 20
- Inner Diameter: 575 mm
- Bolt Size: 24 x 60 mm
- Weight: Approx. 159 lbs (72 kg)
Compatible Models
Caterpillar 330 Series Excavators: 330C, 330D L, 330D MH
Caterpillar 345 Series Excavators: 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG
Caterpillar 349 Series Excavators: 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L
Caterpillar 365 Series Excavators: 365C L
Replaces Part Number(s):
1243296, 124-3296
Aftermarket Interchange Numbers
CA1243296, 179-2929, 1156399, BERCO CR6593, VPI V1243296V
New aftermarket replacement part - not remanufactured, not used.



