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

Caterpillar® 312D – Excavators

Serial number ranges

Excavator S/N: DLP1-UP,HCW1-UP,HJX1-UP,JBC1-UP,KCD1-UP,KES1-UP LRK1-UP,PHH1-UP,RHL1-UP,RKF1-UP,TGY1-UP,XGK1-UP

Application (Cylinder)Caterpillar® Part No.DescriptionBoreRodNote / Serial No.
Boom289-7733Seal Kit110 mm75 mm
114-0750Bushing
Bucket283-6179Seal Kit100 mm70 mm
114-0753BushingUse with 289-7699 or 289-8086 Cylinder
Stick289-7716Seal Kit120 mm80 mm
114-0755Bushing
Blade170-9946Seal Kit120 mm80 mm
114-0755BushingS/N: HCW,JBC,KCD,KES,RHL,RKF,TGY,XGK

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

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