Caterpillar 126-4004 — Ring-Backup
Part number: 126-4004 · Brand: Caterpillar · Condition: New Aftermarket · Category: farm
Also searched as: 126-4004 · 1264004 · 126 4004
Cross-references / OEM numbers: 126-4004
One New Aftermarket Replacement Ring-Backup for Caterpillar (Cat) Excavators and Mobile Hydraulic Power Units This PTFE backup ring (Cat part 126-4004) is used in the hydraulic travel motor assembly on large Caterpillar excavators and mobile hydraulic power units. Backup rings work in tandem with O-rings to prevent seal extrusion under high hydraulic pressure, maintaining fluid integrity and extending the service life of the hydraulic system. Specifications Inside Diameter (ID): 241.3 mm (9.5 in
Price: USD 58.80
In stock — worldwide air & ocean freight.