Maintaining your Jeep Gladiator’s engine starts with a reliable oil filter. Dirty or low-quality filters allow contaminants to circulate, causing wear and reducing performance. High-quality oil filters trap dirt, metal particles, and sludge while keeping oil flowing smoothly, protecting critical engine components.
Drivers demand filters that handle off-road adventures, towing, and everyday commuting without compromising efficiency. This guide highlights five top-rated oil filters that combine durability, filtration power, and compatibility with Jeep Gladiator engines.
Each selection offers distinct advantages, from extended life designs to high-flow efficiency that supports heavier loads and extreme conditions. Choosing the right filter ensures consistent lubrication, reduces maintenance costs, and extends engine life. Whether navigating rugged trails or highway miles, these filters maintain optimal performance.
Explore the features, build quality, and benefits of the best oil filters for Jeep Gladiator to keep your engine running strong and reliable.
5 Best Oil Filters for Jeep Gladiator
Our Top 5 Best Oil Filters For Jeep Gladiator Reviews – Expert Tested & Recommended
1. K&N HP-7026 Oil Filter
The K&N HP-7026 is a high-performance oil filter built for drivers who demand maximum engine protection and longevity. Designed specifically for Chrysler, Dodge, Jeep, and RAM vehicles including the Gladiator – it supports synthetic, conventional, and blended oils while delivering exceptional flow rates even under extreme conditions.
Key Features That Stand Out
✓ Pleated synthetic-blend media captures over 99% of harmful contaminants
✓ Supports up to 20,000 miles of protection with proper maintenance
✓ High-flow design ensures consistent oil delivery to critical engine components
✓ Compatible with all oil types and ideal for severe driving conditions
✓ Includes all necessary O-rings for a leak-free installation
Why We Recommend It
K&N has a reputation for performance, and the HP-7026 lives up to the hype. During our testing, it showed superior dirt-holding capacity and maintained optimal oil pressure even after extended use. It’s a premium choice for Gladiator owners who want peace of mind on and off the road.
Best For
Off-road enthusiasts, daily drivers seeking long-term reliability, and anyone using synthetic or high-mileage oil in their Jeep Gladiator.
Pros and Cons
Pros:
- Excellent filtration efficiency
- Long service life (up to 20,000 miles)
- Robust construction resists collapse under pressure
- Easy to install with included gaskets
Cons:
- Higher price point than standard filters
- May be overkill for low-mileage city drivers
Customer Reviews
Customer Review: “Arrives quick, all the o-rings are included, and K&Ns filters are amazing. I run this on my Wrangler JK. Does a great job.”
Customer Review: “This has always been a go-to filter brand for my other vehicles and tried it out on this one and it hasn’t disappointed. This product is higher quality and is definitely worth the cost. This filter fit snug as well as the o ring.”
2. Generic OIL FILTER
Don’t let the name fool you this universal oil filter is actually a rebranded Mopar OEM part (Mo-349), making it a reliable and cost-effective option for Jeep Gladiator owners. It fits perfectly on 3.6L Pentastar engines and delivers factory-level performance without the dealership markup.
Key Features That Stand Out
✓ Exact OEM replacement for Mopar Mo-349
✓ Includes high-quality O-ring for secure sealing
✓ Designed for easy hand-tight installation
✓ Compatible with all Jeep Gladiator models using the 3.6L V6
✓ Affordable alternative to dealer parts
Why We Recommend It
We were impressed by how seamlessly this filter integrated into our test Gladiator. It’s essentially the same part you’d get from a Jeep service center but at a fraction of the cost. For owners who prefer OEM reliability without overspending, this is a smart pick.
Best For
Budget-conscious Gladiator owners, DIY mechanics, and anyone looking for an authentic Mopar-equivalent filter at a better price.
Pros and Cons
Pros:
- OEM-quality construction
- Significantly cheaper than dealer parts
- Fits snugly with no leaks
- Widely available and easy to stock up on
Cons:
- Limited to 3.6L Pentastar engines (not for EcoDiesel)
- Generic packaging may lack branding confidence
Customer Reviews
Customer Review: “This Mopar OEM oil filter works amazing and fits perfectly. The quality is excellent, and it is a dependable filter we trust for regular maintenance. We have three vehicles that all use the same filter, so we keep these on Subscribe and Save to always have them on hand. Would definitely recommend if”
Customer Review: “My Jeep wrangler JL is a 2021 with the 3.6l V-6 engine. Found this Mopar oil filter (Mo-349) on Amazon for half the price of any of the Jeep websites I buy from! Top quality OEM exact replacement, comes with a new O-ring. Easy to change! I bought my Jeep used,”
3. WIX WL10010 Oil Filter
The WIX WL10010 offers professional-grade filtration at a wallet-friendly price. Engineered for severe driving conditions including stop-and-go traffic, towing, and dusty environments – it’s a versatile choice for Gladiator owners who need dependable performance without breaking the bank.
Key Features That Stand Out
✓ 99% dirt-trapping efficiency at 26 microns
✓ Synthetic and high-mileage oil compatible
✓ Extended service life up to 15,000 miles
✓ Advanced blended media for superior particle capture
✓ Meets or exceeds OEM specifications
Why We Recommend It
WIX is a trusted name in filtration, and the WL10010 proves you don’t need to spend a fortune for quality. During testing, it held up well under heavy use and showed no signs of bypass valve issues. It’s an excellent balance of performance, durability, and value.
Best For
Daily drivers, budget-minded owners, and those who frequently tow or drive in harsh conditions.
Pros and Cons
Pros:
- Outstanding filtration for the price
- Works with all oil types
- Long change intervals reduce maintenance frequency
- Widely available at auto parts stores
Cons:
- Not as durable as premium filters under extreme stress
- Some users report slightly tighter fit during installation
Customer Reviews
Customer Review: “Great filter for the price. I’ve used WIX in my trucks for years and never had an issue. Fits my Gladiator perfectly and flows well.”
Customer Review: “Bought this for my 2019 Gladiator with the 3.6L. No leaks, easy install, and the engine sounds smoother after the change. Highly recommend for regular maintenance.”
4. Mopar Oil Filter Set of 3 for Chrysler, Jeep, Dodge, RAM 3.2L & 3.6L V6 Pentastar Engines
For Gladiator owners who prefer genuine factory parts, this Mopar oil filter 3-pack delivers OEM reliability with added convenience. Designed specifically for Pentastar V6 engines, these filters ensure perfect fitment and optimal performance straight from the source.
Key Features That Stand Out
✓ Genuine Mopar OEM quality
✓ Includes three filters ideal for multi-vehicle households or stocking up
✓ Precision-engineered for 3.2L and 3.6L Pentastar engines
✓ Reliable sealing with factory-spec O-rings
✓ Trusted by dealerships and mechanics nationwide
Why We Recommend It
When you want the exact part engineered for your Jeep, Mopar is the gold standard. We tested one filter from the set and confirmed it matched the fit and finish of dealer-installed units. Buying in bulk also saves money over time.
Best For
Purists who insist on OEM parts, multi-Jeep families, and those who perform regular oil changes themselves.
Pros and Cons
Pros:
- Perfect fit and finish
- Guaranteed compatibility
- Bulk savings compared to single purchases
- No guesswork direct from manufacturer
Cons:
- Higher upfront cost than generic alternatives
- Overkill if you only need one filter
Customer Reviews
Customer Review: “I’m buying my own Pennzoil and filters for my Jeep Gladiator. Saves a bit on oil changes.”
Customer Review: “OEM parts. Fast shipping. Great price. Highly satisfied. Not sure what else to say… :)”
5. Doc’s Diesel D11880 Oil Filter for Jeep Wrangler/Gladiator & RAM 1500 EcoDiesel 3.0L (2020+)
Built specifically for the 3.0L EcoDiesel engine, the Doc’s Diesel D11880 is a premium aftermarket filter that matches or exceeds OEM standards. It’s engineered to handle the unique demands of diesel combustion, including higher soot loads and extreme pressure conditions.
Key Features That Stand Out
✓ Replaces Mopar 8507598AA and 68498720AA
✓ Compatible with 2020–2025 Jeep Gladiator EcoDiesel
✓ Heavy-duty construction with reinforced canister
✓ Includes high-quality O-rings and specified torque markings
✓ Superior contaminant removal for diesel engines
Why We Recommend It
Diesel engines need specialized care, and the D11880 delivers. Our tests showed excellent sealing, no leaks, and consistent performance under load. It’s a great alternative to expensive dealer filters without sacrificing quality.
Best For
EcoDiesel Gladiator owners, towing enthusiasts, and anyone seeking a durable, high-performance diesel-specific filter.
Pros and Cons
Pros:
- Diesel-optimized filtration
- Exact OEM replacement fit
- Clear torque specs embossed on top
- Affordable compared to Mopar equivalents
Cons:
- Only for 3.0L EcoDiesel models
- Less common may require online ordering
Customer Reviews
Customer Review: “Great filter! Look and quality seems to be at least as good as OEM for a very good price. Even has the specified torque embossed on the top. I have used the Doc’s oil filter many times on my Jeep Eco diesel and it fits perfectly and works well.”
Customer Review: “Great filter and fit on my jeep diesel perfect with no leaks. The o rings and heavy duty and filter went on with no difficulty.”
Complete Buying Guide for Best Oil Filters for Jeep Gladiator
Essential Factors We Consider
When selecting the best oil filter for your Jeep Gladiator, we evaluate several key factors: filtration efficiency (how well it traps dirt and debris), compatibility (must match your engine type Pentastar V6 or EcoDiesel), build quality (resistance to collapse, proper sealing), ease of installation, and value for money.
We also consider real-world feedback from Gladiator owners and test each filter under typical driving conditions, including highway cruising, off-roading, and towing.
Budget Planning
Oil filters for the Jeep Gladiator range from around $8 for budget options like the WIX WL10010 to $20+ for premium choices like the K&N HP-7026. While it’s tempting to go cheap, remember that the filter protects your engine a critical investment.
We recommend spending a little more for trusted brands if you drive frequently, tow, or venture off-road. Buying in sets (like the Mopar 3-pack) can also save money over time.
Final Thoughts
Choosing the right oil filter isn’t just about price – it’s about protecting your Gladiator’s heart. Whether you prioritize performance, OEM reliability, or budget-friendly value, there’s a filter on this list that fits your needs. Regular oil changes with a quality filter can extend your engine’s life by thousands of miles.
Frequently Asked Questions
Q: What oil filter fits a 2022 Jeep Gladiator with the 3.6L V6?
A: The 2022 Gladiator 3.6L V6 uses filters like the K&N HP-7026, WIX WL10010, or the Mopar Mo-349 (sold individually or in sets). All are compatible and widely available.
Q: Can I use a K&N oil filter on my EcoDiesel Gladiator?
A: No, the K&N HP-7026 is designed for gasoline engines. For the 3.0L EcoDiesel, use a diesel-specific filter like the Doc’s Diesel D11880 or the correct Mopar diesel filter.
Q: How often should I change the oil filter in my Jeep Gladiator?
A: Follow your owner’s manual typically every 6,000–10,000 miles for conventional oil, or up to 15,000 miles with full synthetic. Always replace the filter during every oil change.
Q: Are aftermarket oil filters safe for my Gladiator?
A: Yes, as long as they’re from reputable brands (like K&N, WIX, or Doc’s Diesel) and meet OEM specifications. Avoid ultra-cheap, no-name filters that may fail under pressure.
Q: Does the oil filter affect fuel economy?
A: Indirectly, yes. A clogged or low-quality filter can restrict oil flow, increasing engine friction and reducing efficiency. A clean, high-flow filter helps maintain optimal performance.