O Ring Seals

High-Quality O Ring Seals for Heavy Equipment and Caterpillar Machinery

Propel Parts provides an extensive selection of O ring seals designed specifically for heavy equipment and Caterpillar machinery. These O ring seals are essential components that create a reliable, leak-proof seal in hydraulic systems, engines, and other critical parts to maintain optimal pressure and prevent fluid leaks. Manufactured to meet stringent OEM standards, these seals offer durability and a precise fit to withstand the toughest operating conditions.

The product range includes thousands of O ring seals compatible with a wide variety of Caterpillar equipment models, ranging from small parts to larger seals used in heavy-duty applications. Whether servicing hydraulic cylinders, fuel systems, or engine components, Propel Parts ensures customers have access to the right O ring seal for their specific needs. This selection supports mechanics, fleet operators, and owners aiming to keep equipment running smoothly and efficiently. With detailed compatibility information, customers can easily find seals that match their equipment’s model and serial number, simplifying maintenance and repair processes.

Propel Parts is committed to delivering reliable, OEM-grade O ring seals that protect machinery, reduce downtime, and improve overall equipment longevity. Our O’Ring Seals are made with a special PTFE (Polytetrafluoroethylene) coating that offers the following benefits: - Reduction of twisting and tearing during installation - Color identification for same size O-rings made of different compounds. - Eliminates sticking of components after long storage - Clean alternative to oils and lubricants. - Operational flexibility - Dry film lubrication that enhances product life - Lower initial running friction - Reductions in torque