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If you own a Jeep Compass and want to reduce intake contamination and maintain engine efficiency, choosing the right oil catch can matters. A well-chosen catch can helps keep oil vapors and blow-by deposits out of the intake tract, which can reduce carbon buildup and preserve throttle body and valve function. This guide covers seven shortlisted Jeep Compass oil catch cans selected for fitment and separation performance. We explain the practical reasons these units are useful, the installation considerations, and the evaluation criteria used to pick these top options before the detailed product list.
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Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | BOMLING Billet Oil Catch Can Kit with Z-Bracket for 6.4L HEMI |  |
| Most Popular A crowd favorite that many people choose with confidence | RULLINE 350ml Universal Baffled Oil Catch Can |  |
| Best Quality Built to a higher standard if you want something more solid | EVIL ENERGY Air Oil Separator (Oil Catch Can) for Chevy/GMC 5.3L & 6.2L Engines |  |
| Best Budget The cheapest option that still gets the job done reliably | ZNDAW 2-Port Billet Aluminum Oil Catch Can Kit with Breather Filter and Drain Valve |  |
| Most Sold A high-volume bestseller chosen again and again | RANSOTO Billet Oil Catch Can for 5.7L/6.4L HEMI (Z-Bracket) |  |
| Best Value for Money The sweet spot between price and what you get | WENJTP 150ml Universal Baffled 3-Port Oil Catch Can Kit |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose Kit |  |
1. BOMLING Billet Oil Catch Can Kit with Z-Bracket for 6.4L HEMI
| Capacity | 4 ounces |
|---|---|
| Product Grade | Replacement Part |
| Fit Type | Vehicle Specific |
| Manufacturer | XUZHONG |
This billet oil catch can condenses and collects oil vapor from the PCV/UPR flow to keep intake plumbing and combustion chambers cleaner between services. It is supplied as a vehicle-specific kit with a Z-bracket, hose ends, forged fittings and a diffuser so installers have the parts needed for a direct fit. In use the unit captures condensed oil in a 4 ounce reservoir that you drain periodically, and several owners report noticeable sludge collection after a few oil changes. The kit simplifies mounting and routing compared with universal cans, but installation can require trimming hoses and may need small adjustments such as clamps or zip ties. The small capacity means more frequent checks on short-interval service cycles, and the engine cover may not reinstall on some applications. For buyers prioritizing reliability, this is a straightforward way to reduce oil carryover into the intake when properly installed and maintained.
Best for: A reliability-focused buyer who wants a vehicle-specific, factory-replacement style solution to reduce oil blow-by into the intake and protect long-term engine health.
Less Ideal for: Users who need large-capacity tanks for heavy-duty or highly modified engines or who require a plug-and-play unit that preserves all factory engine covers and routing.
- Vehicle-specific mounting hardware and Z-bracket for tidy, repeatable installation
- Billet construction and included forged fittings that improve durability over basic plastic kits
- Integrated diffuser and baffling to separate oil vapors and retain condensate
- Includes hoses and fittings so no separate parts purchase is required
- Small 4 oz reservoir requires frequent inspection and emptying on high-mileage or boost-heavy use
- May prevent reinstallation of some engine covers and can require trimming hoses during fitment
Verdict A compact, vehicle-specific billet catch can that improves engine cleanliness and reliability but needs regular draining due to its small 4 oz capacity.
2. RULLINE 350ml Universal Baffled Oil Catch Can
| Capacity | 350 Milliliters |
|---|---|
| Fuel Type | Gasoline |
| Product Grade | Performance Part |
| Fit Type | Universal |
| Manufacturer | Ruien |
The RULLINE 350ml oil catch can is a universal, baffled reservoir intended to intercept oil and moisture from the PCV/CCV system before vapors reach the intake. It installs inline between the engine breather and intake, using the included hose, fittings, and a small mounting bracket; the can is fully tig welded and uses an O-ring sealed cup and dipstick for basic fluid checks without disassembly. In practice the baffled design and aluminum construction trap emulsified oil and sludge, helping reduce carbon buildup and keeping intake components cleaner over time. The braided hose and multiple adapter fittings increase chances of a usable fit during install, and the screw-on drain cup makes cleaning straightforward once the can is removed or a drain is added. Limitations: the universal fit means you may need to adapt hose diameters or make a custom mount for a neat installation on a Jeep Compass, and supplied clamps and bracket are basic compared with purpose-built vehicle kits. For owners who want a compact, entry-level solution to reduce intake fouling, this catch can performs well for the price.
Best for: Convenience-driven buyers who want an easy, affordable way to reduce intake contamination without a complex, vehicle-specific kit.
Less Ideal for: Do not choose this if you want a Jeep Compass–specific, bolt-in catch can with engineered mounting and exact hose lengths and fittings.
- Baffled aluminum reservoir traps oil and moisture to reduce intake contamination.
- 350ml capacity is large enough for extended drain intervals for normal driving.
- Fully tig welded body and O-ring sealed cup reduce risk of leaks.
- Includes braided hose and multiple adapter fittings to increase compatibility.
- Simple dipstick and screw-on cup make inspection and cleaning easy.
- Universal kit may require custom hose sizing or mounting for a tidy Jeep Compass install.
- Included small clamps and mounting bracket are basic and may not suit all engine bays.
Verdict A compact, affordable universal catch can that reduces intake oil contamination but may need minor hose or mounting tweaks for a clean Jeep Compass installation.
3. EVIL ENERGY Air Oil Separator (Oil Catch Can) for Chevy/GMC 5.3L & 6.2L Engines
| Fitment | 2014-2018 Chevy Silverado 1500, 2015-2020 Tahoe/Suburban, 2014-2018 GMC Sierra 1500, 2015-2020 GMC Yukon/Yukon XL, 2015-2019 Cadillac Escalade (5.3L & 6.2L) |
|---|---|
| Filter type | Fine mesh aluminum |
| Includes | Hoses, custom brackets and fittings, installation instructions |
This EVIL ENERGY air oil separator is a purpose-built catch can assembly that filters oil vapor on the PCV side to keep intake tract and combustion chambers cleaner. It installs using the supplied brackets, hoses and fittings and is intended as a direct replacement for the factory PCV line on supported 5.3L and 6.2L GM engines. The unit uses a fine mesh aluminum element to trap oil mist, and reviewers report measurable oil collection after a few hundred miles and no vacuum leaks when installed correctly. Practical benefits include cleaner intake valves and reduced oil ingestion, plus a compact mount that tucks into the engine bay and a pre-lubed O-ring for a sealed connection. Limitations are the relatively small reservoir that requires frequent checks and the stock hoses and plastic fittings that some users upgrade for higher-heat durability. Installation can require attention to correct hose routing on specific engines, so allow time for routing and secure mounting.
Best for: Performance-focused owners who want to reduce intake oil contamination and preserve engine cleanliness as part of an aggressive maintenance and performance plan.
Less Ideal for: Buyers seeking a large-capacity or maintenance-free solution should look at different designs; casual drivers who do not track or modify their engines may not need this level of intervention.
- Direct-fit kit with brackets, hoses and fittings for plug-and-play installation on supported engines
- Fine mesh aluminum filter effectively traps oil vapor before it reaches the intake
- Pre-lubed O-ring and solid mounting bracket reduce chances of vacuum leaks
- Compact design that installs cleanly in the engine bay and is reported to perform like higher-priced units
- Reservoir is small and must be checked and emptied frequently
- Included rubber hoses and some plastic fittings may degrade from heat over long use
Verdict A compact, performance-oriented catch can that delivers factory-quality oil separation for supported GM V8s but needs regular emptying and stronger hoses for long-term durability.
4. ZNDAW 2-Port Billet Aluminum Oil Catch Can Kit with Breather Filter and Drain Valve
| Capacity | 5 Fluid Ounces |
|---|---|
| Material | Aluminum |
| Fit Type | Universal |
| Includes | Breather filter, drain valve, 5 adapters, O-rings, hose clamp |
This ZNDAW catch can is a budget-friendly way to reduce oil and moisture entering the intake on a Jeep Compass. It captures blow-by condensate in a 150 ml reservoir and uses a breather filter plus internal baffling to separate oil from crankcase vapors. The kit is sold with multiple-sized adapters, an external breather, O-rings, a hose clamp, and a bottom drain valve so you can install it on common PCV or crankcase lines and empty it without removing the unit. Aluminum construction resists corrosion and the compact footprint makes routing in the Compass engine bay straightforward. Because it is a universal kit, fittings may require trimming or creative mounting and periodic draining is needed more often than on larger cans. Also the universal fit means there is no vehicle-specific bracket or instructions for the Compass, so expect basic mechanical work to adapt it to factory lines. For an economical owner who wants cleaner intake flow and reduced carbon deposits without a large investment, this kit does the job with simple hardware and durable materials.
Best for: Budget-conscious DIY owners who prioritize affordability and straightforward engine maintenance and want to reduce intake contamination on a Jeep Compass without specialty parts.
Less Ideal for: Owners seeking a factory-style, vehicle-specific solution with integrated mounting hardware or a high-capacity catch can for heavy-duty or high-boost use should consider other options.
- Aluminum billet body offers corrosion and heat resistance for long service life
- Includes breather filter, multiple adapters, O-rings, clamp, and drain valve for a mostly complete install
- Compact 150 ml reservoir fits easily in tight engine bays like the Compass
- Bottom drain valve lets you empty the can without removing the unit
- Universal kit lacks a Jeep Compass-specific mounting bracket or vehicle-tailored instructions
- Small 150 ml capacity requires more frequent checks and draining compared with larger cans
Verdict A low-cost, durable universal catch can that fits the Jeep Compass engine bay well but requires DIY mounting and more frequent draining due to its small 150 ml reservoir.
5. RANSOTO Billet Oil Catch Can for 5.7L/6.4L HEMI (Z-Bracket)
| Compatible with | 2011+ 5.7L and 6.4L HEMI (selected models) |
|---|---|
| Material | T6061 billet aluminum |
| Mounting | Z-style bracket included |
| Drain | Knurled tool-free bottom drain |
| Position | Front |
This catch can is a compact, CNC-machined billet unit designed to intercept oil and moisture from the PCV system before they reach the intake. It installs using the included Z-bracket and hardware and comes with hoses and fittings for a bolt-on setup. In practice it collects visible oil and residue, helping reduce intake and valve carbon buildup on compatible HEMI engines. The knurled bottom drain makes routine emptying quick and clean, and the polished finish gives a tidy appearance under the hood. Several users reported straightforward installs when mounting points are available, but the kit hoses and some fasteners may not fit perfectly in every engine bay and occasionally require clamps or substitute bolts. A few reviewers needed minor modification or different hose routing to avoid interference. There are isolated reports of fitment problems on SRT variants and on applications with factory intake geometry that blocks the bracket location, so expect some mock-up before final installation.
Best for: Risk-averse mainstream buyers who prioritize protecting engine longevity and prefer a mostly bolt-on, visually clean upgrade to reduce intake carbon on HEMI-equipped vehicles.
Less Ideal for: Buyers seeking a plug-and-play solution for non-HEMI models or owners unwilling to adjust hoses or swap small hardware; people with heavily modified intake layouts or SRT-specific engines should seek a model confirmed for their exact setup.
- CNC billet aluminum construction for durability and a clean engine-bay look
- Z-style bracket offers an accessible mounting position for draining
- Knurled lower drain allows tool-free emptying and easy maintenance
- Includes hoses and mounting hardware for a mostly bolt-on installation
- Hoses and supplied clamps/end fittings are not universally sized and may need replacement or additional clamps
- Some mounting bolts in the kit can be the wrong length for certain chassis locations
- May require minor modifications or alternative mounting points on tuned or SRT variants
Verdict A well-made billet catch can that protects HEMI engines and looks good under the hood but may need minor hose or hardware tweaks for perfect fitment.
6. WENJTP 150ml Universal Baffled 3-Port Oil Catch Can Kit
| Capacity | 150 Milliliters |
|---|---|
| Ports | 3 x 3/8-18 NPT |
| Fit Type | Universal |
| Material | 6061 Aluminum |
This compact 150 ml catch can is a budget-minded solution that captures oil and moisture from the PCV/vent lines to help keep the intake and throttle body cleaner on a Jeep Compass. It uses a baffled can and a low-micron bronze filter for dual-stage filtration and includes multiple adapters plus a drain valve for easier maintenance. The aluminum, billet-style body with anodized finish is corrosion resistant and easy to clean by removing the internal parts. Mounting is flexible thanks to a 360 degree adjustable bracket so you can place it in tight engine bays typical of the Compass. Be aware the small 150 ml capacity means more frequent draining on longer drives or if the vehicle produces heavier crankcase blow-by. The tapered-thread adapters require thread tape and do not fully seat into the can, so expect to check fittings during installation and fitment to specific Compass model years may need custom hose routing or different fittings. For a practical upgrade that reduces intake contamination without a big cost, this catch can delivers usable performance with minor installation fuss.
Best for: Practical owners who want an affordable, space-conscious upgrade to reduce intake contamination on a Jeep Compass without over-investing in larger systems.
Less Ideal for: Drivers looking for a high-capacity or purpose-built catch can for heavy-duty towing, motorsport use, or who prefer vehicle-specific fittings out of the box should consider larger or model-specific units.
- Baffled design and low-micron bronze filter for improved oil and moisture separation
- Compact 150 ml size fits into tight engine bays common on the Jeep Compass
- Includes multiple adapters and a drain valve for easier installation and maintenance
- 360 degree adjustable mounting bracket increases placement options in confined spaces
- Billet 6061 aluminum body with anodized finish resists corrosion and is easy to clean
- Small 150 ml capacity requires more frequent emptying under heavy blow-by
- Some adapters use tapered threads and need thread seal tape and careful fitting during install
Verdict A compact, inexpensive baffled catch can that gives Jeep Compass owners real intake protection for a modest price but sacrifices capacity and may need careful fitting during installation.
7. EVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose Kit
| Capacity | 300 Milliliters |
|---|---|
| Hose length | 5ft (1.5m) |
| Hose inner diameter | 3/8" |
| Thread size | M16×1.5 |
This EVIL ENERGY catch can is a compact baffled separator intended to intercept crankcase vapors before they reach the intake. It installs inline with PCV or breather hoses and can be used as a sealed can between PCV hoses or as a vented breather on pre-PCV setups. The kit includes a removable baffle, coalescing steel wool, a threaded cap with O-ring and a 5ft NBR hose that resists heat and wear. In practice the can collects oil and moisture effectively, keeping the intake, throttle body and valves cleaner and reducing carbon buildup on high-mileage or turbocharged engines. The 300ml capacity is easy to mount in the Jeep Compass engine bay without taking much room, and the aluminum construction feels durable. Limitations to plan for are hose routing and fitting sizes since some installs require extra hose length or alternate fittings, and the manufacturer notes increased condensation and freeze risk in very cold climates which requires more frequent checks. Overall it is a practical, compact option that balances performance and value for Jeep Compass owners looking to protect their intake.
Best for: Buyers who want a balanced, practical upgrade to extend engine life and reduce intake gunk on a Jeep Compass without spending on premium brand options.
Less Ideal for: Drivers who prefer a completely plug-and-play, vehicle-specific kit with exact-fit hoses and fittings should consider a purpose-built Compass-specific solution instead.
- Baffled internal design with stainless wool to trap oil and moisture before it reaches the intake
- Compact 300ml capacity that fits into tight engine bays common on compact SUVs
- Aluminum construction and threaded cap with O-ring for a durable, serviceable unit
- Includes 5ft NBR hose rated for heat and wear so you can route to convenient mounting points
- Can be installed as sealed inline between PCV hoses or as a vented breather for pre-PCV setups
- Hose length and supplied fittings may not match every Jeep Compass layout so additional hose or adapters are sometimes needed
- Can accumulate moisture in very cold conditions and may require frequent draining or reinstallation of the stock PCV hose to avoid freezing
Verdict A compact, well-built baffled catch can that gives Jeep Compass owners effective protection from intake oil contamination at a value-oriented price, but plan for minor hose or fitting adjustments during installation.
Choosing the Right Jeep Compass Oil Catch Can: Key Factors to Consider
Separation Efficiency
Separation efficiency determines how much oil mist and blow-by is removed before vapors return to the intake. A higher separation rate reduces oil deposits on intake components, which helps maintain performance and fuel metering accuracy.
Look for catch cans with multi-stage baffling or mesh elements that trap droplets while allowing gases to pass. Consider how the unit performs under the driving styles you use, since city stop-and-go traffic and highway cruising produce different blow-by patterns.
Fitment And Compatibility
Correct fitment to the Jeep Compass PCV and breather ports prevents vacuum leaks and ensures proper crankcase ventilation. A can that requires minimal hose re-routing and uses appropriate fittings will be easier to install and less likely to interfere with other engine components.
Check mounting location options and bracket geometry so the unit clears heat sources and moving parts. Properly matched hose diameters and connector types reduce the need for adapters and preserve system integrity.
Ease Of Installation
Ease of installation affects whether you can DIY the job or need professional help. Catch can kits that include all necessary hoses, clamps, and mounting hardware save time and reduce uncertainty.
Consider how accessible the mounting area is on the Compass engine bay. Simple installations with clear instructions and common hand tools minimize the risk of improper connections that can cause vacuum leaks or hamper ventilation.
Serviceability And Maintenance
Regular drainage and periodic inspection are part of owning a catch can. A design with a visible sight port or easy-to-open drain makes routine maintenance straightforward and less messy.
Think about how often the catch can will need servicing based on your driving habits and local conditions. Units with reusable internal filters or baffles can lower long-term costs but may require more hands-on cleaning.
Build Quality And Materials
Durable materials and solid construction reduce the chance of leaks and corrosion over time, especially in an under-hood environment. Aluminum or stainless components tend to resist heat and chemical exposure better than cheap plastics.
Quality fasteners and brackets help maintain a secure installation under vibration. Evaluate sealing methods for lids and drain fittings to avoid oil seepage and vapor bypass.
Breathing And Engine Ventilation Impact
A catch can must allow proper crankcase ventilation so that pressure and flow remain within manufacturer recommendations. Overly restrictive designs can cause undue crankcase pressure, while poorly sealed systems may leak contaminants back into the intake.
Choose a unit designed to preserve the intended flow path and to work with the Compass engine's ventilation characteristics. Some systems include a return port to the intake while others vent to atmosphere; understand how each approach affects emissions and engine breathing.
FAQ
What does a Jeep Compass oil catch can do?
A catch can collects oil and condensate from crankcase vapors before they reach the intake tract. This reduces the buildup of oily deposits on intake components and helps preserve throttle response and fuel metering over time.
How often should I drain the catch can?
Drain intervals vary with driving conditions and engine load but often range from a few hundred to a few thousand miles. Check the can regularly early on to establish how quickly it fills and plan routine checks based on that rate.
Will installing a catch can affect engine performance?
When properly installed with correct hose routing and fittings, a catch can should not harm performance and can help maintain it by reducing intake contamination. Improper installation or overly restrictive units can interfere with crankcase ventilation, so follow fitment guidance closely.
Can I install a catch can myself on a Jeep Compass?
Many owners can perform the install with basic hand tools, especially if the kit includes clear instructions, hoses, and mounting hardware. Assess your comfort with minor engine-bay work and leave it to a technician if you are unsure about routing or sealing connections.
Do catch cans require special hoses or fittings?
Kits that provide properly sized hoses, clamps, and adapters simplify installation and reduce the risk of leaks. If using generic parts, match hose inner diameters and use quality clamps to maintain a secure, leak-free connection.
Are there downsides to adding a catch can?
Potential downsides include the need for regular maintenance and the risk of incorrect installation affecting ventilation. Some configurations may require careful mounting to avoid heat or interference with other components. Balancing serviceability and correct fitment minimizes these tradeoffs.
How We Chose the Best Jeep Compass Oil Catch Can
We focused on units that offer reliable separation of oil and blow-by without compromising engine ventilation or fitment on the Jeep Compass. Key evaluation criteria included separation efficiency under normal driving conditions, compatibility with engine PCV and breather ports, ease of installation including required hoses and fittings, and the accessibility of service points such as drain or inspection ports. We also assessed build quality, mounting hardware and bracket design to ensure secure, vibration-resistant installation, along with long-term maintenance needs like drain frequency and filter or baffle serviceability. We excluded products that lacked clear fitment information for the Jeep Compass, systems that required substantial engine modifications, or kits that could impede crankcase ventilation. The list favors solutions that balance effective oil separation with straightforward installability and reasonable maintenance demands for everyday driving.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize fitment, separation efficiency, and easy service access when choosing a catch can for a Jeep Compass. Those factors determine how effectively the unit will reduce intake contamination while remaining practical to maintain. Accept that there are tradeoffs between maximum separation and simplicity of installation. Choose a solution that matches your driving patterns and maintenance willingness so the catch can provides long-term protection without creating new ventilation or service problems.
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