Sesame Street Elmo sings In Your Imagination YouTube 3387156 Kit Seal H Fits Caterpillar. One New Aftermarket Replacement Hydraulic Cylinder Seal Kit Fits Caterpillar (Fits CAT) Backhoe Loaders This hydraulic cylinder seal kit replaces worn or leaking seals in the backhoe bucket cylinder on Fits Caterpillar (Fits CAT) E and F series backhoe loaders. The kit services a 2 1 2 in. rod x 3 1 2 in. bore cylinder and includes wiper, U cup, buffer, and rod seals needed for a complete cylinder rebuild. Specifications Rod Diameter: 2 1 2 in. Bore Diameter: 3 1 2 in. Kit Contents: Wiper seal, U cup seal, buffer seal, rod seal Weight: approx. 0. 3 lbs. Compatible Models Fits Caterpillar Backhoe Loaders: 416E, 416F, 420E, 420F, 422E, 428E, 430E, 430F, 432E, 434E, 442E, 444E Note: 3387038 fitment covers 416E, 416F, 420E, 420F (backhoe bucket cylinder #2107088, serial #KSF1 UP, LWT1 UP for 416E F; serial #GAN1 UP, HLS1 UP, KMW1 UP, PHC1 UP, PAR1 UP for 420E). Verify cylinder number and serial range before ordering. Replaces Part Number(s): 3387038, 3387038 A, 3387156, 3387156 A Aftermarket Interchange Numbers 338 7156, 338 7038, CA3387156, CA3387038 New aftermarket replacement part not remanufactured, not used.