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If you drive a Lincoln Navigator and want to limit oil vapors and sludge from reentering the intake, choosing the right oil catch can matters. The right unit reduces carbon buildup and helps keep intake components and sensors cleaner over time, which can maintain drivability and throttle response. This guide highlights seven shortlisted oil catch cans selected for their fitment approach, construction, and maintenance ease. We evaluated each option against key practical criteria to help you pick the best solution for your Navigator. Read on for what mattered in our selection and how to match a catch can to your needs.
Looking for other parts? See all Lincoln Navigator parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | BOMLING 6.4L Billet Oil Catch Can Kit with Z‑Bracket for 5.7 HEMI |  |
| Most Popular A crowd favorite that many people choose with confidence | muge racing 400ml Baffled Aluminum Oil Catch Can Kit with Breather Filter |  |
| Best Quality Built to a higher standard if you want something more solid | EVIL ENERGY Air Oil Separator (Oil Catch Can) for 2014–2020 GM 5.3L/6.2L V8 Engines |  |
| Best Budget The cheapest option that still gets the job done reliably | AOCISKA Baffled Aluminum 300ml Oil Catch Can Kit |  |
| Most Sold A high-volume bestseller chosen again and again | RALZAOTO Oil Catch Can (Anodized) — Oil Separator for 2015–2020 Lincoln Navigator (5.3L/6.2L fitment) |  |
| Best Value for Money The sweet spot between price and what you get | ESPEEDER Universal Aluminum 300ml Baffled Oil Catch Can with Breather Filter |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY Baffled Oil Catch Can Kit with Breather Filter (300 ml) |  |
1. BOMLING 6.4L Billet Oil Catch Can Kit with Z‑Bracket for 5.7 HEMI
| Capacity | 0.12 Liters |
|---|---|
| Product Grade | Replacement Part |
| Fit Type | Vehicle Specific |
| Manufacturer | XUZHONG |
This billet catch can kit is built to intercept oil and vapor before they reach the intake, condensing contaminants into a 4 oz reservoir that you drain during routine maintenance. It uses a new Z‑bracket mounting design and billet fittings to simplify installation and create a stable mount under the hood. The package includes preformed hoses, forged fittings, and a patented diffuser intended to improve separation so only clean air returns to the intake. In practice the can is used inline with PCV/UPR plumbing and is checked at oil changes; many users report significant sludge collection within a few thousand miles. The unit is vehicle specific and aimed at engines with tight engine bays, so routing and trimming hoses is part of the install. Limitations are the small 4 oz capacity that requires frequent checking on high blow‑by engines and the need to trim hoses and secure fittings during install, which may be fiddly without basic tools. Fitment and clearance can require removing or altering engine covers on some cars.
Best for: A reliability‑focused buyer who prioritizes protecting the intake and maintaining long‑term engine cleanliness through preventive maintenance rather than performance tuning.
Less Ideal for: Drivers seeking a large‑capacity or maintenance‑free solution or those unwilling to trim hoses or remove minor engine covers during installation should consider other options.
- Vehicle‑specific kit with bracket and hardware for a tidy, secure mount
- Billet housing and forged fittings improve durability and sealing compared with generic units
- Included hoses and diffuser aim to improve oil/vapor separation and simplify plumbing
- Compact reservoir makes it quick and easy to empty during routine service
- Only a 4 oz (0.12 L) capacity so it fills faster on engines with heavy blow‑by
- May require trimming hoses, additional clamps, or modest modification to engine covers during install
Verdict A compact, vehicle‑specific billet catch can that reliably collects PCV oil vapors but requires frequent checks due to its small reservoir.
2. muge racing 400ml Baffled Aluminum Oil Catch Can Kit with Breather Filter
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Hose size included | 3/8 inch |
| Fit Type | Universal |
| Installation options | Vented or sealed |
This muge racing catch can is a compact, budget-friendly way to reduce oil carryover into an engine intake by condensing vapors in a baffled 400 ml reservoir. It installs inline with PCV plumbing and can be configured as a vent-to-atmosphere unit using the supplied breather filter or sealed as an inline separator using the included plug. Notable features include an aluminum baffled tank, a visible dipstick for quick fluid checks, multiple adapter fittings with O-rings to match hose sizes, hose clamps, and a breather filter. In practice it provides an easy DIY upgrade to help limit carbon buildup and oil fouling on intake components. Expect to replace the supplied hose with heavier-duty 3/8 inch line for reliable long-term use and plan for a simple custom bracket if factory mounting points on a Lincoln Navigator are awkward. The anodized finish looks clean but light surface scratches are possible from the aluminum surface. For convenience-focused owners it gives clear function with minimal maintenance but requires minor parts swaps for professional-grade durability.
Best for: Convenience-driven owners who want a straightforward, low-effort upgrade to reduce intake oil fouling on a Lincoln Navigator and prefer parts that are easy to install and check.
Less Ideal for: Drivers seeking a ready-made, vehicle-specific kit with professional-grade hoses and a purpose-built mounting solution should consider purpose-designed Navigator-specific catch cans instead.
- Baffled 400 ml reservoir condenses vapor into liquid to reduce oil recirculation.
- Includes breather filter and plug so you can run it vented or sealed.
- Dipstick and multiple adapters make level checks and fitment easier during installation.
- Lightweight aluminum body with anodized finish for a tidy under-hood appearance.
- Supplied hose is thin and often needs upgrading to heavier 3/8 inch hose for reliable use.
- Mounting bracket and hardware may not align with factory points and can require fabrication or alternative brackets.
Verdict A convenient, affordable baffled catch can that works well on a Lincoln Navigator with minor hose and mounting upgrades for long-term reliability.
3. EVIL ENERGY Air Oil Separator (Oil Catch Can) for 2014–2020 GM 5.3L/6.2L V8 Engines
| Fitment | Compatible with GM 5.3L and 6.2L V8 applications (listed model years) |
|---|
This air oil separator is a compact catch can intended to trap fine oil vapor from the PCV side before it reaches the intake, using a fine mesh aluminum filter inside the reservoir. It installs with the supplied custom bracket, hoses, fittings, and clamps and is intended as a direct replacement for vehicles that share the listed GM 5.3L and 6.2L V8 fitment. In real use the can collects condensed oil and milky residues that would otherwise enter the intake, which can help keep the intake and combustion chambers cleaner and stabilize knock and detonation characteristics under load. Buyers report easy install and solid mounting, but the reservoir is relatively small so it needs frequent checks and emptying during spirited driving. Some users noted the supplied hoses can degrade under heat and may be worth upgrading for long-term durability. The unit performs like higher priced alternatives at a lower cost, but expect routine maintenance and occasional hose replacement on high-mileage or hot-engine applications.
Best for: Performance-focused owners who prioritize cleaner intake charge and consistent combustion under load and who like simple bolt-on upgrades to optimize engine response.
Less Ideal for: Buyers who want a maintenance-free or larger-capacity solution for extended track sessions or very high-mileage engines should consider larger or service-friendly catch cans.
- Designed for PCV-side installation to reduce oil vapor entering the intake
- Includes custom bracket, hoses, fittings and clamps for plug-and-play installation
- Fine mesh aluminum filter captures fine oil and milky residue effectively
- Compact, milled anodized can with solid mounting hardware
- Small reservoir requires frequent checking and draining during performance driving
- Included hoses and plastic fittings have shown heat-related degradation in some reports
Verdict A budget-friendly, performance-oriented catch can that cleans PCV vapors effectively but needs regular checking and occasional hose upgrades for long-term durability.
4. AOCISKA Baffled Aluminum 300ml Oil Catch Can Kit
| Capacity | 300 Milliliters |
|---|---|
| Material | Aluminum |
| Fit Type | Universal |
| Item model number | JYH001 |
This universal 300ml baffled oil catch can is a budget-friendly way to reduce oily vapors entering the intake on a Lincoln Navigator when fitted into the PCV/CCV plumbing. It mounts inline with the crankcase ventilation hose, traps condensed oil with an internal baffle and optional steel-ball packing, and uses a removable bottom for easy draining and a built-in dipstick to check fluid level. The aluminum body should resist corrosion better than plastic and the kit includes basic hoses to connect to factory ventilation lines, but being a universal kit you may need to fabricate a mounting bracket or extend hoses for neat routing in the Navigator's engine bay. Installation is straightforward for anyone comfortable working under the hood and regular draining is required, especially in cold climates where water can accumulate. If you want a low-cost, reusable solution to cut intake deposits and keep a turbocharged or direct-injection Navigator running cleaner, this catch can delivers practical value at a low price point but lacks vehicle-specific mounting hardware and instructions.
Best for: Budget-conscious owners who prioritize lowering intake carbon buildup on a Lincoln Navigator and want an affordable, reusable aftermarket fix to the PCV system.
Less Ideal for: Drivers who want a plug-and-play, vehicle-specific kit with factory-style mounting and instructions should consider higher-end, Navigator-specific catch cans instead.
- Aluminum construction improves durability and corrosion resistance compared with plastic cans.
- Baffled internal design and option to add steel balls increase oil separation efficiency.
- Removable bottom and built-in dipstick make draining and monitoring simple.
- Universal kit includes hoses so it can be adapted to the Navigator's PCV/CCV plumbing.
- No vehicle-specific bracket or detailed Lincoln Navigator instructions included, so some fabrication may be required.
- 300ml capacity means it needs regular checks and draining on engines that produce a lot of blow-by.
Verdict A low-cost, aluminum baffled catch can that reduces intake oil and is a practical budget upgrade for a Lincoln Navigator if you can handle minor fitment work.
5. RALZAOTO Oil Catch Can (Anodized) — Oil Separator for 2015–2020 Lincoln Navigator (5.3L/6.2L fitment)
| Fits engines | 5.3L and 6.2L (listed Navigator fitment) |
|---|---|
| Material | Anodized aluminum |
| Included parts | Hoses, custom brackets, fittings |
| Recommended check interval | 500–1000 miles |
This RALZAOTO oil catch can installs inline on the PCV side of the intake to capture oil vapor before it reaches the intake tract. The kit includes custom brackets, hoses, and fittings intended for direct replacement on the 5.3L and 6.2L engines covered by the fitment list. Constructed from anodized aluminum with a fine mesh internal filter, it resists heat and pressure and collects condensed oil vapor in the reservoir so the intake and throttle body stay cleaner over time. Typical use is periodic inspection and draining every 500 to 1,500 miles depending on driving; the small reservoir means more frequent checks on daily-driven Navigators. Installation is advertised as about 30 minutes but can be trickier if factory hoses are aged and stiff. The catch can is a practical, lower-cost option to reduce intake carbon and oil buildup, though owners wanting longer intervals between service or a larger capacity should look elsewhere.
Best for: Risk-averse, mainstream Navigator owners who prioritize protecting the factory intake and extending engine cleanliness without a major modification or high-cost upgrade.
Less Ideal for: Drivers who want a large-capacity or maintenance-free solution for heavy-duty towing, racing, or extended high-mileage use should consider higher-capacity or service-friendly alternatives.
- Made from anodized aluminum for better heat and corrosion resistance compared with basic plastic units
- Includes vehicle-specific brackets, hoses, and fittings for direct-fit installation on listed engines
- Fine mesh internal filter captures small oil vapor particles to help keep intake and throttle body cleaner
- Relatively quick install time when factory hoses are in good condition
- Reservoir capacity is small so it requires frequent inspection and draining on higher-mileage or daily-driven vehicles
- Some buyers reported limited or unclear installation instructions which may complicate first-time installs
Verdict A budget-friendly, direct-fit aluminum catch can that cleans PCV blow-by effectively for Navigator owners but needs regular draining due to its small reservoir.
6. ESPEEDER Universal Aluminum 300ml Baffled Oil Catch Can with Breather Filter
| Capacity | 300 Milliliters |
|---|---|
| Material Type | Aluminum |
| Fit Type | Universal Fit |
| Fuel Type | Gasoline |
This ESPEEDER catch can is a budget-friendly aluminum unit that captures oil and moisture from crankcase blow-by before it reaches the intake. It installs inline with PCV or crankcase breather lines and is typically mounted in the engine bay using the included bracket hardware; the removable bottom and built-in dipstick make draining and monitoring straightforward. The internal dual-chamber baffle and breather filter increase separation efficiency, while the anodized milled finish gives a neat, durable appearance. It ships with basic hose fittings and a short hose, though several reviewers note the supplied hose is low temperature quality so replacing it with proper vacuum-rated hose is recommended. The can is vented or can be plumbed back to the intake using the included plug adapter. Expect a sensible upgrade for protecting intake valves and reducing carbon buildup, especially for a turbocharged or high-mileage Navigator, but be prepared to source a better high-temp hose and confirm mounting location and hose routing for the Navigator's engine bay packaging.
Best for: A practical optimizer focused on value who wants a durable, serviceable catch can to reduce intake contamination and extend engine life without overspending.
Less Ideal for: Drivers who want a vehicle-specific, bolt-on catch can with bespoke hoses and fittings should consider purpose-made kits for the Lincoln Navigator instead.
- T-6061 aluminum construction with anodized finish for corrosion resistance and aircraft-grade strength
- Internal dual-chamber baffle and breather filter improve oil and moisture separation
- Removable bottom and built-in dipstick simplify draining and inspection
- Includes bracket, fittings, and adapters for versatile mounting and plumbing options
- Supplied hose is low quality and not rated for high temperatures, likely needing replacement
- Universal fit means you must verify bracket location and hose routing for the Lincoln Navigator
Verdict A cost-effective, serviceable catch can that protects the intake on a Lincoln Navigator if you are willing to upgrade the supplied hose and plan the install yourself.
7. EVIL ENERGY Baffled Oil Catch Can Kit with Breather Filter (300 ml)
| Capacity | 300 Milliliters |
|---|---|
| Fuel Type | Gasoline |
| Fit Type | Universal |
| Manufacturer | Speedwow Tuning |
This EVIL ENERGY kit installs inline with the PCV/crank vent to trap oil and moisture before they reach the intake, helping reduce carbon buildup in the intake tract. The 300 ml aluminum can is baffled and includes a breather filter option so you can run it as a vented cap or plumbed between PCV hoses for a sealed system. The kit ships with fuel-grade hose, O-rings, stainless wool baffle material, a dipstick and basic mounting bracket so most installations are possible with minor modifications. In practice it suits weekend installs and routine maintenance: emptying the can periodically prevents oil carryover and the included filter helps vent pre-PCV setups. Limitations to note are the relatively small 300 ml capacity for larger engines and the shorter stock hose size and weaker clamps some users reported, which may require buying longer hose or better clamps for a clean installation on larger vehicles. Fit and finish on the billet can is good for the price but check clearance and hose routing on the Navigator before final mounting.
Best for: Buyers who want a balanced, practical upgrade to reduce intake contamination on a Lincoln Navigator without spending on premium branded kits and who value a straightforward install and maintenance routine.
Less Ideal for: Owners seeking a large-capacity, permanent solution for heavy-duty towing or high-performance builds should consider a larger catch can or a dedicated custom plumbing solution.
- Baffled 300 ml aluminum can reduces oil and moisture entering the intake
- Includes breather filter so you can run vented or sealed depending on setup
- Comes with hose, fittings, dipstick and stainless wool for immediate install
- Good billet-style machining and finish at a budget-friendly price
- 300 ml capacity may require frequent draining on large V8 engines
- Included hose length and clamps may be too small for some engine bays requiring extra parts
Verdict A well-priced, ready-to-install baffled catch can that cleans crankcase vapors for a Lincoln Navigator but may need longer hose or bigger capacity for heavy-duty use.
Choosing the Right Lincoln Navigator Oil Catch Can: Key Factors to Consider
Fitment and Mounting
Correct fitment is critical because it determines how much fabrication or bracket work you will need. A catch can that aligns with existing engine bay brackets, bolt points, or vacuum lines reduces install time and lowers the chance of hose kinks or stress.
Mounting location also affects accessibility for inspection and draining. Choose a position that keeps hoses short and routed away from heat sources and moving parts. Consider whether the bracket allows vertical or horizontal orientation and whether the mount can handle vibration without loosening.
Construction Material and Sealing
Materials affect durability and corrosion resistance. Aluminum and stainless steel provide good long-term resistance to oil and road contaminants, while cheaper metals may corrode and compromise seals. Thread quality and sealing surfaces matter for preventing leaks over time.
Pay attention to the quality of fittings, hose barb machining, and any included gaskets or O-rings. Robust sealing reduces maintenance frequency and avoids oil bypassing the can during operation.
Internal Baffle and Separation Method
How the catch can separates oil and vapor determines its effectiveness. Internal baffles, mesh, or coalescing media slow the vapor flow and encourage oil droplets to condense and collect. Designs that allow vapor to pass while trapping condensate will reduce the load on the intake.
However, overly restrictive internals can create unwanted crankcase backpressure. Look for designs that balance separation efficiency with minimal flow restriction to maintain normal PCV operation.
Drain Design and Maintenance Accessibility
Maintenance frequency depends on how much oil and condensate the engine produces and how easy the can is to service. A convenient drain—such as a quick-release valve or a threaded plug—makes routine emptying simple and clean, encouraging consistent upkeep.
Clear sight tubes or transparent bowls help you monitor fill level without disassembly. Consider whether the can requires removal to drain or if it can be serviced in place, and choose a design that fits your maintenance habits.
Hose Connections and Compatibility with PCV System
Connection types and hose sizes must match the vehicle's PCV and intake plumbing to avoid leaks and ensure proper ventilation. Barbed fittings, quick-connects, or threaded ports each offer different sealing and installation characteristics.
Verify whether the can supports inline routing with the PCV valve and intake manifold on the Lincoln Navigator. Some installations may require vacuum-rated silicone hoses or clamps to ensure a secure, leak-free connection under varied engine pressures.
Capacity and Placement for Turbocharged Engines
If the engine is turbocharged or tends to produce more crankcase vapors, capacity and placement become more important. Larger-volume cans reduce the frequency of drains, and strategic placement away from turbo heat sources helps prevent oil from vaporizing back into the intake.
Consider the tradeoff between a larger can that may require more clearance and a compact can that fits tighter spaces but needs more frequent attention. Also think about whether the catch can lets condensate return to the intake under certain operating conditions, which can affect performance in boosted engines.
FAQ
Do I need an oil catch can for my Lincoln Navigator?
You might benefit from a catch can if you want to reduce oil vapor and carbon buildup in the intake system. It is often chosen by drivers looking to preserve intake ports, sensors, and throttle components, especially on higher-mileage or frequently stressed engines.
How often should I drain a catch can?
Drain intervals vary with driving habits and engine condition but often range from a few hundred to a few thousand miles. Check the can visually after initial installation to establish your vehicle-specific accumulation rate and set a maintenance schedule accordingly.
Will a catch can cause engine problems or check-engine lights?
A properly installed catch can that maintains correct PCV flow and uses appropriate hose routing should not trigger engine faults. Problems usually arise if the can causes excessive crankcase backpressure or is plumbed incorrectly. Follow installation guidance and monitor engine behavior after fitting.
Can I install a catch can myself?
Many owners can install a catch can with basic tools and some mechanical aptitude, but complexity depends on engine bay layout and mounting options. Prepare for trimming brackets, routing hoses, and securing fittings. If uncertain, professional installation reduces the risk of leaks or improper routing.
Will a catch can improve fuel economy or performance?
A catch can is primarily aimed at reducing intake contamination rather than directly boosting fuel economy. Over time, cleaner intake and sensor surfaces can help maintain consistent performance, but any fuel economy changes are usually modest and indirect.
How We Chose the Best Lincoln Navigator Oil Catch Can
We focused on fitment, construction, filtration method, drain accessibility, and mounting options when choosing the seven oil catch cans for Lincoln Navigator owners. Fitment was prioritized to ensure hose routing and mounting points match the Navigator's engine bay layout, minimizing custom fabrication. Construction quality and materials were assessed to favor corrosion resistance and long-term sealing performance. Filtration method and internals were considered to determine how effectively the can separates oil droplets from crankcase vapors while avoiding excessive restriction. We also weighed maintenance features such as drain type and ease of access, plus vacuum or PCV circuit compatibility to ensure the unit works with factory ventilation paths. Exclusions included any catch can that requires major engine modification, lacks clear hose routing guidance, or uses low-quality fittings likely to leak. Final selections balance practical installation, durable materials, and serviceability for real-world use in a Lincoln Navigator.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an oil catch can for a Lincoln Navigator, prioritize fitment, durable construction, and a separation method that balances efficiency with PCV flow. Consider drain accessibility and hose compatibility to make maintenance straightforward and to ensure reliable sealing under engine conditions. Weigh the tradeoffs between capacity and packaging constraints, especially if your engine is turbocharged or produces higher crankcase vapors. Selecting a can that installs cleanly and is easy to service will deliver the most practical long-term benefit for intake protection.
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