005-8593 52.07 mm ID O-Ring
Cat® rubber O-ring for control valves and pumps
Showing 1–16 of 2556 results


Cat® Piston Pump Square Key secures the coupling and minimizes misalignment during operation, precision engineered for high loads

Cat® Steel External Retaining Ring for Brake Control Valve

Cat® Copper Ring Terminal for alternator cables and battery cables

Cat® Tin-Plated Ring Tongue Terminal for battery wiring



Cat® Straight Adapter for Fuel Supply Lines and Hydraulic Hoses

Cat® Straight Thread O-Ring to 37° Flare 45° Elbow Adapter for the electric shutoff contactor helps keep the contactor properly aligned and positioned

Cat® Straight Thread O-Ring to 37° Flare 90° Elbow Adapter for the electronic engine control sensor wiring harness reduces stress on the sensor wires and minimizes the risk of damage

Cat® Fuel Supply Line Elbow is a bent fitting that changes the direction of fuel flow in the fluid system

Cat® Special 90° Elbow Adapter for fuel injection lines helps deliver fuel efficiently for stable engine performance


Cat® self-locking bolt is a fastener with a locking mechanism that prevents the bolt from loosening due to vibration or external forces.


Cat® self-locking hex head bolts for hydraulic steering control valves ensure a reliable connection to the hydraulic steering control valve, maintaining steering integrity.