1668140K Backhoe Bucket Cylinder Seal Kit fits Caterpillar 420D-430D&E

• Fits Caterpillar Cylinders
• #420D BH Bucket Cylinder 1668140 SN# BKC1-501, BLN1-4543, BMC1-610, FDP1-7198
• #430D BH Bucket Cylinder 1668140 SN# BLM1-2280, BNK1-2501
• #430E BH Bucket Cylinder 1668140 SN# DDT1-UP, EAT1-UP, RLN1-UP, SCD1-UP
• 2-3/4" Rod x 3-3/4" Bore 
• Includes Wiper, U cup, Buffer and Piston seals
• After market seal kit for Caterpillar equipment