At Filters and Parts Solution, we are dedicated to ensuring your equipment runs smoothly and your business thrives. Every day, we work hard to deliver top-quality spare parts you can trust.



OEM-Specs Hydraulic Steering Cylinder Seal Kit 307-6273 Fits Caterpillar 12M 140M 120M

Sale price $129.99 Regular price $149.99

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Parts in stock

6 Months Factory Warranty

Our OEM-spec hydraulic seal kits are engineered for leak-free performance and long service life in harsh worksites. Each kit is assembled from premium compounds (NBR/HNBR, PU, PTFE) and matched to factory tolerances to maintain correct sealing under high pressure and temperature cycles—preventing bypass, cavitation, and premature wear. Every set is bench-tested for extrusion resistance, compression set, and lip integrity to ensure stable cylinder performance in dust, heat, and vibration. With rugged materials and a factory-backed warranty, these kits reduce maintenance downtime, extend cylinder and rod life, and keep machines productive across construction, mining, and on-road applications

Fit to Models:

Caterpillar 120M, 120M 2, 12M, 12M 2, 140M, 140M 2, 14M, 160M, 160M 2, 16M