2018 Ram 2500 Oil Filter: Specs & Service

The 2018 Ram 2500 oil filter service at Larry H. Miller Dodge Ram Peoria in Peoria, AZ, helps keep the engine’s lubrication system working with a filter matched to the engine specification. This service is designed for the V8 engines offered across this model year, including 5.7 to 6.4-liter configurations. During the appointment, the filter is replaced alongside the oil, the sealing surface is renewed with a new drain plug gasket or washer where the engine uses one, and the filter seal is checked for leaks after the engine runs. Replacing the filter at the manufacturer’s published 8,000-mile interval helps prevent loaded filter media from allowing unfiltered oil to circulate through the engine.

What an oil filter replacement on a 2018 Ram 2500 involves

An oil filter replacement on a 2018 Ram 2500 begins with selecting a filter matched to the engine’s specification. Because this model is offered with V8 engines ranging from 5.7 to 6.4 liters, the correct filter depends on the engine actually fitted to the truck. Matching the filter helps ensure the service is appropriate for that specific engine rather than treating every configuration as interchangeable.

The service also includes a new drain plug gasket or washer where the engine uses one. Renewing that sealing component supports a proper seal when the drain plug is refitted. After the engine has been run, the filter seal is checked for leaks so the technician can identify an issue at the filter before the vehicle leaves the service area.

The filter is replaced alongside the oil because the filter captures debris carried by the used oil. Installing a fresh filter with the new oil gives the lubrication system clean filter media for the next service interval. The manufacturer’s published maintenance schedule calls for the oil filter to be replaced every 8,000 miles. Schedule service at Larry H. Miller Dodge Ram Peoria for your 2018 Ram 2500.

Why the filter matters on a 2018 Ram 2500

The 2018 Ram 2500 uses V8 engine layouts across its 5.7 to 6.4-liter engine range. As oil moves through an engine of this size and cylinder count, it carries away debris created during normal operation. The oil filter holds that debris so it does not continue circulating through the lubrication system. That filtering function is quiet and easy to overlook because the truck may continue to run normally while the filter is loading.

Once the filter becomes loaded, its bypass valve opens. This does not mean the engine stops getting oil; it means the engine can receive oil that is no longer being filtered. In other words, a loaded filter does not stop the engine getting oil, but it stops the engine getting filtered oil. That change can happen without an immediate dramatic warning, which is why filter replacement belongs with the oil service rather than being stretched across two changes.

Replacing the filter at the manufacturer’s published 8,000-mile interval renews the component that captures debris as the fresh oil circulates. An oil-pressure warning, an engine that sounds noisier than usual, or oil that darkens quickly after a change can make an inspection sensible. Book an oil and filter service for your 2018 Ram 2500 before the filter is asked to continue beyond its scheduled replacement point.

Oil and filter service at Larry H. Miller Dodge Ram Peoria

At Larry H. Miller Dodge Ram Peoria, the oil filter service for a 2018 Ram 2500 is centered on the engine actually installed in the truck. The filter is matched to that engine, the applicable drain plug gasket or washer is renewed, and the filter seal is checked after the engine has run. These steps address both filtration and the sealing points involved in the service.

Booking also gives the service team an opportunity to consider what the driver has noticed, such as an oil-pressure warning, a noisier-than-usual engine, or oil that darkens quickly after an oil change. The vehicle’s service history and the manufacturer’s maintenance schedule help determine when the next filter replacement is due. For this model year, the published interval for replacing the oil filter is every 8,000 miles.

Schedule an appointment online through the schedule service page, or review current service specials before booking. Larry H. Miller Dodge Ram Peoria is located at 8665 West Bell Road, Peoria, AZ 85382. Call 623-400-7471 to arrange oil and filter service for your 2018 Ram 2500.