12 0 Bedrock Cylinder 3909422 for Caterpillar 315 316 318 Pro Thumb Excavator Contact for price Cylinder for 315 316 318 Progressive thumb, 3909422 SKU: 3909422N For thumb: 3879672, 3879674, 3879676, 3879678, 3879682, 3879684, 3879686, 3879688, 4639218, 4892234, 5118130, 5149621,... Quantity5ConditionNewFits To EquipmentExcavatorFits To Make(s)CaterpillarFits To Model(s)315 316 318Part Number3909422Stock Number3909422N MLS Number11660718CategoryCylinders Last Updated7/6/2025 LocationIrvine, CA, US Sold ByBedrock Machinery (855) 999-___ SHOWNUMBERCall Seller Email Seller Save More Info