2018 Ram 3500 Oil Filter: Specs & Service

The 2018 Ram 3500 is a heavy-duty pickup with V8 engine options ranging from 5.7 to 6.4 liters, and proper oil-filter service helps keep its lubrication system working as intended. At Larry H. Miller Dodge Ram Peoria in Peoria, AZ, an oil filter replacement includes an engine-matched filter, a new drain plug gasket or washer where applicable, and a leak check after the engine runs. The manufacturer’s maintenance schedule calls for oil-filter replacement every 8,000 miles. Replacing the filter with the oil helps keep collected debris from returning to the engine through the bypass valve. Schedule service when your 2018 Ram 3500 reaches its maintenance interval or the filter has gone too long between changes.

What an oil filter replacement on a 2018 Ram 3500 involves

An oil filter replacement for a 2018 Ram 3500 begins with a filter matched to the engine actually fitted to the truck. Matching matters because the filter must be appropriate for the engine’s design and lubrication system. During the service, the drain plug gasket or washer is renewed where the engine uses one, helping support a proper seal when the plug is reinstalled.

After the new filter and oil are installed, the engine is run so the service team can check the filter seal for leaks. This final check is an important part of the work because it verifies the sealing area under operating conditions rather than only while the engine is off. The manufacturer’s schedule calls for replacing the oil filter every 8,000 miles. If your 2018 Ram 3500 is due, schedule service at Larry H. Miller Dodge Ram Peoria. You can also review current service specials before booking.

Why the filter matters on a 2018 Ram 3500

The 2018 Ram 3500 uses a V8 engine, with displacement ranging from 5.7 to 6.4 liters across its trims. As engine oil circulates, it carries debris away from internal surfaces. The oil filter holds that debris so the oil returning through the lubrication system is filtered rather than carrying the collected material onward.

As a filter loads with debris, its bypass valve opens. That does not mean the engine stops receiving oil; it means the engine can receive oil that is no longer being filtered. Unfiltered oil circulation can happen quietly, which is why a loaded filter is not a reason to stretch service across two oil changes. Replacing the filter with the oil renews the component that captures debris. For this model year, the manufacturer’s published schedule specifies oil-filter replacement every 8,000 miles. An oil-pressure warning, an unusually noisy engine, or oil that darkens quickly after a change also merits attention.

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

Oil and filter service for a 2018 Ram 3500 at Larry H. Miller Dodge Ram Peoria is centered on the engine actually fitted to the truck. The service includes the correctly matched filter, a new drain plug gasket or washer where applicable, and a leak check after the engine has run. That process addresses both the filter’s ability to hold debris and the sealing points handled during the service.

The manufacturer’s schedule calls for replacing the oil filter every 8,000 miles, while your vehicle’s service history and inspection can help determine when attention is appropriate. Booking the service gives the team the opportunity to match the filter to your engine and replace it alongside the oil. Larry H. Miller Dodge Ram Peoria is located at 8665 West Bell Road, Peoria, AZ 85382. Call 623-400-7471 or schedule an appointment online.