14X-30-13512 Cylinder Fits Komatsu Models
14X-30-13512 Cylinder Fits Komatsu Models
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One New Aftermarket Replacement Mechanical Idler Cushion Cylinder for Komatsu Bulldozers
This aftermarket replacement mechanical idler cushion cylinder (Komatsu part number 14X-30-13512) is part of the undercarriage track tensioning system on Komatsu D65 and D85 series bulldozers. Installed in the track frame, it absorbs shock during track movement, maintains proper track tension, and reduces wear on rollers and sprockets. Verify your machine serial number against the restrictions listed below before ordering.
Serial Number Restrictions
- D65E-12: S/N 60942-UP
- D65EX-15E0: S/N 69001-UP
- D65P-12: S/N 60884-UP
- D65PX-12U: S/N 60884-UP
- D65PX-15E0: S/N 69001-UP
- D65WX-15E0: S/N 69001-UP
- D85ESS-2: S/N 3034-UP
- D85ESS-2A: S/N 3034-UP
Compatible Models
Komatsu D60 Series: D60P-12-E
Komatsu D65 Series: D65E-12, D65E-12-E, D65EX-12, D65EX-12-E, D65EX-12U, D65EX-15, D65EX-15E0, D65P-12, D65P-12-E, D65PX-12, D65PX-12-E, D65PX-12U, D65PX-15, D65PX-15E0, D65WX-15, D65WX-15E0
Komatsu D85 Series: D85ESS-2, D85E-SS-2, D85ESS-2A, D85E-SS-2A-E, D85E-SS-2-E
Replaces Part Number(s):
14X-30-13512, 14X-30-13511, 14X-30-13510, 14X3013512, 14X3013511, 14X3013510
New aftermarket replacement part - not remanufactured, not used.



