The Definitive Guide to Selecting the Right Mopar Oil Filter for Your Vehicle

2026-01-06

Mopar oil filters​ represent the pinnacle of engine protection for Chrysler, Dodge, Jeep, and Ram vehicles, offering OEM quality and guaranteed compatibility. Choosing the correct Mopar oil filter is not just a maintenance task—it's a critical decision that directly impacts your engine's longevity, performance, and reliability. This comprehensive guide will help you navigate the complexities of Mopar oil filters, ensuring you select the perfect filter for your specific vehicle and driving needs.

Why the Correct Oil Filter Part Number is Crucial for Your Vehicle

Using the wrong oil filter can have serious consequences for your engine. An incorrect filter might not properly seal, leading to oil leaks that can cause low oil pressure and potential engine damage. More importantly, a filter with insufficient filtration capabilities allows harmful particles to circulate through your engine, causing premature wear on critical components. The wrong filter size could even damage the filter housing or engine itself, leading to costly repairs 1.

The ​anti-drainback valve​ is one of the most critical components in a quality oil filter. This valve prevents oil from draining back into the crankcase when the engine is shut off, ensuring immediate lubrication upon startup. This is crucial in preventing dry starts, which can significantly accelerate engine wear. Mopar filters include high-resistant nitriles in their anti-drainback valves to improve functionality and performance 2,10.

Another essential feature is the ​bypass valve, which serves as a safety mechanism for your engine. In the event that the filter becomes clogged, this valve allows oil to flow around the filter element, preventing oil starvation. While unfiltered oil is not ideal, it's far preferable to no oil at all, which would cause immediate engine failure. Mopar filters are engineered with adhesive-filled double lock seams that can withstand pressures up to 300 PSI, ensuring reliability under extreme conditions 2,10.

Understanding Mopar Oil Filter Part Numbers and Applications

Mopar oil filters are designed specifically for different engine types, and using the correct part number is essential for optimal performance. Here's a breakdown of common Mopar oil filters and their applications:

Mopar MO-349 (68191349AA/AC)

This filter is designed for vehicles equipped with the ​3.6L Pentastar V6 engine, which is found in many Jeep and Chrysler models. For the 2016 Jeep Wrangler with the 3.6L engine, this is the official OEM filter. The same filter also fits the 2018 Jeep Renegade with the 2.4L Tigershark engine, demonstrating its versatility across different Chrysler platforms 1,7.

Mopar 68157291AA

This is the officially recommended Mopar oil filter for most ​6.7-liter Cummins applications​ found in Ram trucks. This filter is specifically engineered to meet the stringent demands of the Cummins engine, offering a balance of filtration efficiency, oil flow, and service life. It features high filtration efficiency capable of capturing particles as small as 20 microns, preventing abrasive wear on critical engine components 2.

Mopar MO-090

The Mopar MO-090 oil filter is designed to fit a wide range of vehicles, including passenger cars, trucks, and SUVs from Chrysler, Dodge, Jeep, and Ram. Specific models that use this filter include the Chrysler 300 (2011-2014), Chrysler 200 (2011-2017), Dodge Challenger (2011-2014), Dodge Charger (2011-2014), Jeep Grand Cherokee (2011-2013), Jeep Wrangler (2012-2018), and Ram 1500, 2500, and 3500 (2013-2018) 3.

Mopar 5083285AA

This oil filter is designed for ​5.9L and 6.7L Cummins Dodge Ram​ engines, particularly for 2013-2018 models. It's an OEM part that meets the manufacturer's specifications for form, fit, and function, renowned for its superior filtration efficiency and robust construction. This filter is essential for maintaining the performance and longevity of heavy-duty Ram trucks 4,6.

Mopar 4892339BE

This versatile Mopar oil filter fits multiple engine sizes including 2.0L, 2.4L, 2.7L, 3.5L, 4.0L, 5.7L, 6.2L, and 6.4L engines depending on the vehicle application. Specific applications include the Grand Cherokee, Durango, Chrysler 300, Dodge Charger, and Dodge Challenger with 5.7L V8 HEMI engines; Ram 1500 with 5.7L V8 HEMI and 6.2L V8 HEMI SRT; and Ram 2500, 3500, 4500 with 6.4L V8 HEMI 9.

Mopar OEM vs. Aftermarket Oil Filters: Making an Informed Choice

When it comes time to replace your oil filter, you'll face the decision between genuine Mopar OEM filters and aftermarket alternatives. Understanding the differences can help you make the best choice for your vehicle and budget.

Mopar OEM filters​ are manufactured to the exact specifications of your vehicle, ensuring perfect fitment and optimal performance. These filters are designed to meet the specific requirements of Chrysler, Dodge, Jeep, and Ram engines, providing peace of mind and guaranteed compatibility. The primary advantage of choosing genuine Mopar filters is the assurance that they will maintain your vehicle's warranty and provide the level of protection your engine was designed for 1,4.

Aftermarket filters​ from reputable brands like Mobil 1, K&N, Purolator, and Wix can offer quality alternatives, often at competitive prices. Some aftermarket filters may even offer enhanced features such as synthetic media or higher flow rates. However, quality can vary significantly between brands, and there's always a risk of improper fit or failure to meet OEM specifications 1.

When considering an aftermarket filter, research is crucial. Look for reputable manufacturers known for producing high-quality filters, and check online reviews comparing specifications to the OEM filter. Ensure that any aftermarket filter you choose meets or exceeds OEM filtration standards to protect your engine adequately 1.

For modern vehicles still under warranty, sticking with genuine Mopar filters is often the wisest choice. As vehicles age and warranties expire, high-quality aftermarket alternatives may provide cost-effective options without compromising protection.

Step-by-Step Guide to Changing Your Mopar Oil Filter

Regular oil and filter changes are among the most important maintenance tasks for keeping your engine healthy. Here's a comprehensive guide to changing your Mopar oil filter correctly:

Preparation

Begin by gathering all necessary supplies: the correct Mopar oil filter for your vehicle, the proper amount and type of oil recommended in your owner's manual, a wrench for removing the oil filter, an oil drain pan, a funnel, and clean rags or paper towels. Always wear safety glasses and gloves when working on your vehicle 1,7.

Draining the Oil

Start by warming up the engine for a few minutes to thin the oil, making it flow more easily. Turn off the engine and safely lift the vehicle using ramps or a jack and jack stands, ensuring it's securely supported before working underneath. Position the drain pan under the oil pan and remove the drain plug, allowing the oil to drain completely 7.

Removing the Old Filter

Locate the oil filter—position varies by engine type. On the 3.6L Pentastar engine, the filter is typically located on top of the engine for easy access. On V8 engines and diesel applications, it's usually located underneath near the oil pan. Use an oil filter wrench to loosen and remove the old filter, being prepared for some residual oil to spill 1,8.

Installing the New Mopar Filter

Before installing the new filter, lightly lubricate the rubber gasket with fresh engine oil to ensure a proper seal. Screw the new oil filter onto the engine by hand until the gasket makes contact with the mounting surface. Then, tighten it an additional ¾ to 1 full turn—avoid overtightening, which can damage the gasket and make future removal difficult 1,7.

Completing the Oil Change

Once the new filter is installed, replace the drain plug with a new crush washer if applicable. Add the correct amount of new oil to the engine using a funnel. Start the engine and let it run for a few minutes while checking for leaks around the oil filter and drain plug. Finally, check the oil level and add more if necessary, and reset the oil change indicator if your vehicle has one 1,7.

Troubleshooting Common Mopar Oil Filter Issues

Even with proper installation, issues can occasionally arise with oil filters. Understanding how to identify and address these problems can prevent serious engine damage.

Oil Leaks

Leaks around the oil filter can result from several causes. The most common is an improperly installed filter—either not tightened enough or overtightened, which can damage the gasket. If you discover a leak, first check that the filter is properly tightened. If the leak persists, the gasket may be damaged or misaligned, requiring replacement of the filter 1,7.

Low Oil Pressure

A clogged oil filter can restrict oil flow, leading to low oil pressure warnings on your dashboard. This serious condition requires immediate attention. If you suspect a clogged filter, replace it immediately. Persistent low oil pressure after filter replacement may indicate more serious engine problems, such as a faulty oil pump or worn engine bearings 2,7.

Engine Noise After Oil Change

Unusual engine noises, such as ticking or knocking, after an oil change may indicate lubrication issues related to the filter. This could be caused by a defective anti-drainback valve that allows oil to drain from the filter when the engine is off, resulting in dry starts. It could also indicate an incorrect filter that doesn't maintain proper oil pressure 7.

Filter Collapse

In rare cases, an oil filter can collapse internally due to excessive pressure or a manufacturing defect. This severe issue can restrict oil flow and cause significant engine damage. Using high-quality filters from reputable brands like Mopar minimizes this risk. If you experience sudden oil pressure loss, shut off the engine immediately and have it inspected 7.

Maximizing Your Engine's Lifespan with Proper Oil Filter Maintenance

Regular maintenance with the correct Mopar oil filter is the most effective way to ensure your engine's longevity and performance. Follow these best practices to get the most from your filtration system:

Adhere to Recommended Change Intervals

The recommended oil change interval varies depending on your vehicle and driving conditions. For most modern Chrysler, Dodge, Jeep, and Ram vehicles, the standard interval is every 7,500 miles or 6 months under normal driving conditions. However, in severe duty conditions such as frequent towing, hauling, or off-road use, more frequent changes every 5,000 miles or 3 months are advisable. Always replace the oil filter with every oil change to ensure optimal filtration 2,7.

Use the Correct Oil Type

Pairing your Mopar oil filter with the correct oil type is essential for comprehensive engine protection. Consult your owner's manual for the recommended oil specification. For example, many newer Chrysler vehicles with the 3.6L Pentastar engine require SAE 0W-20 oil meeting FCA MS-6395 specification, while HEMI V8 engines may require 5W-20. Using the wrong oil can reduce the effectiveness of even the highest quality filter 7,8.

Consider Your Driving Conditions

Your driving habits and conditions should influence your maintenance schedule. Vehicles subjected to extreme conditions—such as frequent short trips, stop-and-go traffic, towing, or dusty environments—require more frequent oil and filter changes. These conditions cause oil to break down faster and increase contaminant levels, placing greater demand on your filtration system 2,10.

Keep Records of Maintenance

Maintaining detailed records of your oil and filter changes, including dates, mileage, and part numbers, helps you stay on schedule and provides valuable documentation if warranty issues arise. Many modern vehicles have electronic oil life monitoring systems that track your maintenance needs based on actual driving conditions 6.

Frequently Asked Questions About Mopar Oil Filters

Can I use an oil filter that's not specifically listed for my vehicle?

No. Using an incorrect filter can lead to leaks, engine damage, and void your warranty. Always use a filter specifically designed for your engine to ensure proper fitment and performance 1.

How often should I change my Mopar oil filter?

It's generally recommended to change your oil filter every time you change your oil. Refer to your owner's manual for the specific oil change interval recommended for your vehicle and driving conditions 1.

What happens if I use a cheap, low-quality oil filter?

Low-quality filters may not provide adequate filtration, allowing harmful particles to circulate through your engine and cause premature wear. They may also be prone to leaks or failure, potentially leading to costly engine damage 1.

Will using an aftermarket oil filter void my vehicle's warranty?

Using an aftermarket oil filter will generally not void your warranty, as long as the filter meets or exceeds OEM specifications. However, if an aftermarket filter causes damage to your engine, the warranty may be affected. For complete peace of mind, especially with newer vehicles, genuine Mopar filters are recommended 1.

Where is the oil filter located on my vehicle?

The location varies by engine type. On the 3.6L Pentastar V6, the oil filter is typically located on top of the engine for easy access. On V8 engines and diesel applications like the 6.7L Cummins, it's usually located underneath the vehicle near the oil pan. Consult your owner's manual or service manual for the specific location in your vehicle 1,7.

Conclusion: Protecting Your Investment with Genuine Mopar Oil Filters

Your vehicle represents a significant investment, and protecting that investment requires using the correct components designed specifically for your engine. ​Mopar oil filters​ offer OEM quality, perfect fitment, and optimal filtration efficiency that aftermarket alternatives cannot guarantee. By understanding your vehicle's specific needs, using the correct Mopar part number, and following proper maintenance procedures, you can ensure that your engine receives the protection it deserves.

Regular oil changes with genuine Mopar filters are among the most cost-effective forms of insurance for your vehicle's engine. The modest additional cost of OEM filters is insignificant compared to the potential expense of engine repairs resulting from inadequate filtration. Whether you own a Jeep Wrangler, Ram 2500 with Cummins diesel, Dodge Challenger with HEMI V8, or any other Chrysler product, using the correct Mopar oil filter will help keep your vehicle running smoothly for years and miles to come.

Remember to always consult your owner's manual for the most accurate and up-to-date information regarding oil change intervals and filter specifications for your specific vehicle. When in doubt, consult with an authorized dealer or qualified mechanic to ensure you're using the right filter for your application. Your engine's longevity depends on the quality of its lubrication system—don't compromise on that protection.