Key benefits Restores proper function: replaces the worn or damaged original part to get your machine back to reliable operation. Direct fit for specified Caterpillar engines: reduces downtime because it matches the required mounting and service points for the listed models. Costeffective alternative to OEM: offers dependable performance at a lower while maintaining the functionality you need. What this part does Function: replacement component for engine systems used on Caterpillar machines (serves the same operational role as the original part). Performance: designed to perform the required duty on the listed Cat models under normal operating conditions. Compatibility and part numbers Part Number(s): 1573182, 2218859 Compatible with: Caterpillar (CAT) E320C, E312C, and 3046 Important: Always confirm this part number and review the product images to ensure exact match—vehicle model and year alone may not be specific enough. Key attributes to verify (see images/specs) Fit and dimensions: check the product images and part number against your existing part to confirm size and mounting points. Material and finish: see images and technical details supplied by the seller for exact material information. Function and condition: this is a replacement (aftermarket) part rather than an original equipment manufacturer (OEM) component; it is intended to perform the same function as the original. Typical applications / use scenarios Emergency field : a failed component on a jobsite to an E320C or E312C machine to service quickly. Routine maintenance or overhaul: use during scheduled engine servicing or during a rebuild of a 3046equipped unit. Parts stocking for service shops: keep on hand as a reliable aftermarket option when OEM parts are not available or when managing costs. Installation and verification Before ordering: compare the part number(s) 1573182 / 2218859 and the supplied images with your existing component. If unsure: provide photos or the existing part number to the seller for confirmation. Note: this is an aftermarket replacement part, not an OEM original; if you require original equipment, please request OEMspecific listings. Questions or concerns If you have any doubts about fitment, application, or compatibility, please contact us with your machine serial number, engine model, or photos of the old part and we will help confirm suitability.