3 0 Bedrock Cylinder for Caterpillar 320E Progressive Thumb Excavator Contact for price CYLINDER FOR 320E PROGRESSIVE THUMB SKU: 4170223B For thumb: 4305837 CYLINDER GP-THUMB, 4180278, 4180280, 4180282, 4180284, 4180286, 4180288, 4180290, 4180292, 4180368, 4180370, 4180372,... Quantity5ConditionNewFits To EquipmentExcavatorFits To Make(s)CaterpillarFits To Model(s)320EStock Number4170223B MLS Number13005982CategoryCylinders Last Updated7/4/2025 LocationIrvine, CA, US Sold ByBedrock Machinery (855) 999-___ SHOWNUMBERCall Seller Email Seller Save More Info