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← Useful Information · Caterpillar® Hydraulic Seal Kit Finder · Excavators

Caterpillar® 321D LCR – Excavators

Serial number ranges

Excavator S/N: KBZ1-UP,MDT1-UP,MPG1-UP,NAS1-UP,PBD1-UP,TXA1-UP

Application (Cylinder)Caterpillar® Part No.DescriptionBoreRodNote / Serial No.
Boom283-5988Seal Kit125 mm90 mm
105-2575Bushing
247-8868Seal Kit120 mm85 mm
096-4402BushingS/N: PBD,TXA
252-1191Seal Kit160 mm95 mm
6C-6093BushingS/N: PBD,TXA
Bucket247-8888Seal Kit120 mm85 mm
096-4402BushingUse with 242-6756 Cylinder
350-0967Seal Kit120 mm85 mm
096-4402BushingS/N: KBZ,MPG,TXA Use with 349-4134 Cylinder
Stick247-8878Seal Kit140 mm100 mm
096-5625Bushing

For reference only. Send us your machine serial number before ordering and we will confirm the correct kit.

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