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Caterpillar

O-ring for Caterpillar MT11-12

P/N 550031095

This O-ring is designed for use in Caterpillar MT11-12 machinery. It acts as a mechanical seal to prevent fluid leaks between mating components.

Compatible models

Specifications

Part number
550031095
Brand
Caterpillar

The O-ring with part number 550031095 is a toroidal mechanical seal used in heavy machinery to establish a tight closure between two mating parts. Its primary function is to contain fluids such as oils, fuels, or coolants and to prevent the ingress of external contaminants into static or dynamic systems. These seals are utilized across various assemblies, including hydraulic, pneumatic, transmission, and engine systems, where maintaining internal pressure and cleanliness is required.

This component is specifically compatible with the Caterpillar MT11-12 model. It is engineered to fit the connection points within the hydraulic circuits, steering cylinders, braking systems, and powertrain assemblies of this machine. Proper installation of this seal ensures the integrity of the fluid circuits under the operating conditions typical for this equipment.

O-rings serve as the primary sealing interface in pressurized systems. By deforming under compression within a groove, they create a barrier that blocks fluid paths. Regular inspection and replacement of these seals are standard maintenance procedures to prevent pressure loss and system contamination.