399-8579, Hydraulic Cylinder, Yellowmark TM, A Caterpillar Brand direct replacement for 4T-9290 (Caterpillar Classic Parts) Yellowmark TM, a Caterpillar Brand.399-8579: CYL GP-HYD-YM
CYLINDER ASSEMBLY, ACTUATING, LINEAR
National Stock Number(NSN): 3040-01-284-8745
Cat part number 4T-9290, 399-8579
YellowmarkTM, A Caterpillar Brand. This full line of parts developed by Caterpillar for small and medium-sized Cat® construction equipment strikes the perfect balance — delivering the right fit for your machine and your budget.