Wheel Cylinders | 521 Sector: ForkliftDiameter: 55.5 mmBrands: Caterpillar Rif. 521 Sector Forklift Parts Diameter 55.5 Applications Caterpillar Request information for this product Related product Power Master Cylinders | 386 Ref. 386 Diameter 38.1/19.05 Applications Greyhound... Wheel Cylinders | 532 Ref. 532 Diameter Applications Fendt Wheel Cylinders | 531 Ref. 531 Diameter Applications Case...