Caterpillar 161-7146 Piston Seal - 1617146
Piston SealPiston Seal for demolition machinery — Caterpillar 161-7146 / 1617146 — OEM and original manufacturer replacement components. Delivered worldwide with a full 1-year warranty.
Caterpillar 161-7146 / 1617146 Piston Seal delivers OEM and aftermarket correct hydraulic piston function in Caterpillar equipment for road machinery. OEM-matched diameter, seal groove, and surface finish ensure reliable hydraulic sealing under continuous actuator operation. Available with a 1-year warranty. Supplied with full documentation for traceability and identification.
Caterpillar