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If you drive a Honda CR-V and want to limit oil and sludge entering the intake and intake valves, adding an oil catch can can help. Picking the right unit matters because fitment, filtration efficiency, and drain access affect how well the system traps contaminants and how easy it is to maintain. This guide highlights our seven shortlisted Honda CR-V oil catch can picks and explains the evaluation criteria used to select them, including fitment, filtration method, build quality, and installation practicality. Read on to see which solutions prioritize long-term engine cleanliness and straightforward installation.
Looking for other parts? See all Honda CR-V parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | WENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain Valve |  |
| Most Popular A crowd favorite that many people choose with confidence | muge racing Universal Baffled Oil Catch Can Kit, 400 ml |  |
| Best Quality Built to a higher standard if you want something more solid | POSENG AN10 1.2L Twin‑Baffle Dual‑Filter Oil Catch Can |  |
| Best Budget The cheapest option that still gets the job done reliably | Htostar Racing Thick-Shell Baffled Oil Catch Can Kit |  |
| Most Sold A high-volume bestseller chosen again and again | EVIL ENERGY 10AN Oil Catch Can with 10ft Nylon-Braided Fuel Line Kit |  |
| Best Value for Money The sweet spot between price and what you get | RULLINE 350ml Universal Aluminum Oil Catch Can, Baffled Reservoir |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY 300ml Baffled Oil Catch Can with 5 ft NBR Hose Kit |  |
1. WENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain Valve
| Capacity | 150 Milliliters |
|---|---|
| Ports | 3 x 3/8-18 NPT |
| Adapters | 2 x 12.5mm & 2 x 9.6mm |
| Material | 6061 Aluminum |
| Fit Type | Universal |
This 150ml baffled oil catch can captures oil and moisture from crankcase and PCV flows to reduce carbon buildup in the intake on a Honda CR-V. It mounts with an adjustable 360 degree bracket and offers three ports so you can route hoses for different PCV layouts on the CR-V. The internal bronze filter and dual filtration approach help condense and separate oil droplets before they reach the intake, and the can is easy to remove and empty through the built-in drain. It is billet 6061 aluminum with an anodized finish for corrosion resistance, so it will stand up to under-hood conditions. The compact 150ml capacity keeps the unit small for tight CR-V engine bays but means it requires more frequent checks on high-blowby engines. Some buyers report inconsistent fitting hardware and very tight threads on adapters so you may need basic hose fittings or thread seal tape during install. For a reliability-focused CR-V owner this catch can provides a simple, durable way to reduce intake contamination if you are willing to inspect and drain it regularly.
Best for: Reliability-focused CR-V owners who want a compact, durable catch can to reduce intake carbon buildup and are willing to perform periodic inspections and maintenance.
Less Ideal for: Drivers who prefer a forget-and-forget solution or who cannot modify emissions plumbing for legal reasons should look for alternatives that require less frequent service or are specifically approved for emissions-controlled vehicles.
- Baffled, dual filtration with a low-micron bronze filter to trap oil and impurities before they reach the intake
- Compact 150ml capacity and small footprint suitable for tight engine bays like the CR-V
- Billet 6061 aluminum construction and anodized finish for corrosion and heat resistance
- 360 degree adjustable mounting bracket allows flexible placement to match CR-V hose routing
- Removable parts and drain valve make cleaning and emptying straightforward
- Small 150ml capacity requires frequent monitoring and emptying on engines with higher blowby
- Some kits ship with inconsistent or limited fittings and tight adapter threads that may need replacement
- Not California smog compliant when installed as a modification to emissions-related plumbing
Verdict A compact, well-built catch can that improves intake reliability on a Honda CR-V if you commit to regular checks and may swap fittings for a cleaner install.
2. muge racing Universal Baffled Oil Catch Can Kit, 400 ml
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Inlet size | 3/8" fuel line supplied |
| Installation | Vent or sealed option with breather filter and plug |
This muge racing catch can is a compact baffled reservoir designed to trap oil and moisture from crankcase vapors before they re-enter the intake. It is typically mounted in the engine bay and plumbed into the PCV/valve cover hose on vehicles such as the Honda CR-V to reduce carbon buildup in the intake and throttle body. The can is made from lightweight aluminum with an anodized finish and includes a breather filter, hose clamps, three adapter fittings with O-ring gaskets, a dipstick for level checks, and a thin supply hose. Its 400 ml capacity is convenient for routine street driving and short highway trips, and the baffled interior promotes condensation so liquid collects in the bottom instead of passing through. Practical limitations are the provided hose quality and the bracket location, which several owners reported needing to modify, and some users experienced minor fitting leaks that required sealant or retightening. Also the vent-to-atmosphere option can create vacuum issues on some engines if not installed correctly.
Best for: Convenience-driven owners who want an easy way to reduce intake oil buildup on their Honda CR-V without extensive modification or frequent maintenance.
Less Ideal for: Drivers seeking a fully vehicle-specific, plug-and-play kit with upgraded hoses and a dedicated bracket should consider purpose-built CR-V kits instead.
- Baffled reservoir design encourages vapor condensation and traps oil before it reaches the intake.
- Includes breather filter and three adapter sizes with O-ring gaskets for flexible plumbing options.
- Lightweight anodized aluminum body is corrosion resistant and visually tidy under the hood.
- Built-in dipstick allows quick fluid checks without disassembling the can.
- Supplied hose is thin and short and often needs replacement with higher-quality fuel hose.
- Mounting bracket placement may not suit firewall or bracket points on some CR-V model years and can require fabrication.
- Some fittings have leaked for users and required thread sealant or extra tightening to stop leaks.
Verdict A compact, inexpensive baffled catch can that is useful for Honda CR-V owners who want convenience and reduced intake oil vapor but may need better hose and a custom mount for a clean installation.
3. POSENG AN10 1.2L Twin‑Baffle Dual‑Filter Oil Catch Can
| Capacity | 1.2 Liters |
|---|---|
| Hose fitting size | AN10 |
| Material | Aluminum |
| Filters included | 2 breather filters |
This POSENG catch can is a large‑capacity, twin‑baffle reservoir intended to separate oil and vapor from crankcase blow‑by and vent it through two external breather filters. It is typically mounted in the engine bay and plumbed to valve cover or crankcase vents; the larger 1.2L volume and AN10 fittings make it suitable for high‑flow or high‑boost setups where more catch capacity and larger ports help prevent frequent overflow. Notable features include TIG‑welded aluminum construction, internal dual baffles to reduce carry‑over, two external mushroom breather filters, and a petcock drain for easy servicing. In practical use the can collects condensate and visible oil, keeps intake and valves cleaner under hard driving, and reduces crankcase pressure spikes on boosted engines. Limitations are its bulky size which can complicate tight engine bays like the CR‑V, and reports of thinner gauge material and a basic drain that may not feel as refined as higher‑end race units. Installation will require custom brackets and hose routing on a Honda CR‑V and may need periodic draining depending on driving style.
Best for: Performance‑oriented buyers who prioritize keeping intake components clean on modified or boosted Honda CR‑V engines and want a high‑capacity catch can that handles heavy blow‑by.
Less Ideal for: Buyers seeking a compact, factory‑style plug‑and‑play solution for an unmodified CR‑V or those who prefer highest‑end billet construction and quick‑release drains should consider other options.
- Large 1.2L capacity reduces how often you need to empty it under heavy use
- Twin internal baffles improve oil separation and reduce carry‑over
- AN10 fittings and larger ports support high‑flow or boosted engines
- TIG welded aluminum construction offers corrosion resistance and straightforward mounting options
- Physically bulky and may be difficult to fit in tight engine bays without modification
- Build uses relatively thin gauge material compared with premium race cans
- Drain is a simple petcock rather than a threaded drain fitting for easier service
Verdict A high‑capacity, performance‑focused catch can that suits boosted or heavily modified Honda CR‑V engines but may be bulky for tight engine bays.
4. Htostar Racing Thick-Shell Baffled Oil Catch Can Kit
| Capacity | 350ML–400ML |
|---|---|
| Thread Size | M16×1.5 |
| Material | T-6061 Aluminum |
| Adapters Included | 6 adapters with O-rings |
The Htostar Racing catch can is a budget-friendly, billet-aluminum unit designed to intercept oil vapors and condensate before they reach the intake. It installs inline with the PCV/vent lines and uses a removable internal baffle plus supplied wool media to cool vapors into liquid that collects in the reservoir. The kit includes multiple adapter fittings, an adjustable mounting bracket and a dipstick-style access for checking fluid level, which makes installation and maintenance straightforward for DIYers. Compared with basic plastic options, its thicker T-6061 aluminum body and anodized finish give it better durability and a neater engine-bay look. Expect to replace the supplied hoses for long-term reliability because several users report the included tubing is low quality. The 350–400 ml capacity is suitable for light-duty street use but means it will need more frequent draining on higher-mileage or boosted engines. With regular cleaning and a better hose, this catch can provides a cost-effective way to reduce carbon buildup and keep the intake cleaner.
Best for: Budget-conscious DIYers who want a durable, low-cost catch can to reduce intake oil contamination on a daily-driven Honda CR-V and who prioritize value over premium features.
Less Ideal for: Owners seeking a high-capacity or preassembled, vehicle-specific system for heavy-duty, high-boost tuning should consider more robust, model-specific alternatives.
- Billet T-6061 aluminum body with thicker shell for improved durability and finish.
- Removable baffle and wool media to condense and trap oil vapors.
- Includes multiple adapter fittings and an adjustable bracket for flexible mounting.
- Built-in dipstick or inspection access simplifies periodic checks and draining.
- Supplied hose is reported as low quality and likely needs replacement for vacuum applications.
- Relatively small 350–400 ml capacity requires frequent draining on high blow-by or boosted engines.
- Threaded fittings may need sealant instead of relying solely on provided O-rings for leak-free sealing.
Verdict A solid, affordable billet-aluminum catch can that gives CR-V drivers basic oil-vapor protection if you upgrade the hoses and accept a modest reservoir capacity.
5. EVIL ENERGY 10AN Oil Catch Can with 10ft Nylon-Braided Fuel Line Kit
| Capacity | 750ml |
|---|---|
| Hose length | 10 ft |
| Hose inner diameter | 0.56 in (14.22 mm) |
| Working pressure | 500 PSI |
| Operating temperature | -40°F to 257°F |
This EVIL ENERGY kit combines a 750ml baffled catch can with a 10AN nylon-braided CPE fuel hose and swivel AN fittings to collect oil and moisture from PCV/CCV vents. For a Honda CR-V the can is typically mounted in the engine bay and plumbed between the valve cover/crankcase vent and the intake or a breather, reducing valve and intake gunk over time. Notable features include a bottom drain valve for easy servicing, a threaded cap with O-ring to reduce leaks, and a breather option for pre-PCV setups. The included hose is rated for high pressure and temperature so routing around the CR-V firewall or along the fender is straightforward. Practical benefits are cleaner intake components and easier maintenance thanks to the drain; the swivel AN fittings and long hose add placement flexibility. Limitations: the kit is universal so you may need additional brackets or adapters for a neat CR-V-specific installation, the baffle/filter design is basic compared with premium units, and some customers report inconsistent kit contents, so verify all parts before installation.
Best for: Risk-averse mainstream CR-V owners who prioritize protecting the engine from PCV-related deposit buildup without paying for an expensive race-spec unit and who prefer a straightforward, serviceable solution.
Less Ideal for: Owners seeking a plug-and-play CR-V-specific kit with dedicated mounting hardware or a premium multi-stage filtration system should consider purpose-built alternatives.
- 750ml capacity with bottom drain valve for easy servicing
- Nylon-braided CPE hose and AN10 swivel fittings provide flexible routing and secure connections
- Threaded cap with O-ring reduces leakage risk
- High working and burst pressure ratings suitable for engine-bay routing
- Universal fit requires custom mounting/adapter work for a tidy CR-V install
- Baffle/filter system is basic compared with higher-end catch cans
- Some buyers report missing parts or quality inconsistencies in kits
Verdict A budget-friendly, serviceable catch can kit that reduces intake gunk on a Honda CR-V but may need extra mounting hardware and quality checks for a clean install.
6. RULLINE 350ml Universal Aluminum Oil Catch Can, Baffled Reservoir
| Capacity | 350 Milliliters |
|---|---|
| Fit Type | Universal |
| Fuel Type | Gasoline |
| Material | Aluminum (T-6061) |
This RULLINE catch can is a budget-friendly, compact oil separator that captures oil and moisture from crankcase ventilation before it reaches the intake. It installs inline with PCV/CCV hoses and is typically mounted in the engine bay using the included bracket or a custom mount. The can is CNC-style aluminum with TIG welding, an internal baffle, an O-ring sealed screw-on bottom and a dipstick for quick level checks, and it ships with three adapter fittings and a length of hose. In practice it reduces carbon and sludge buildup on intake surfaces, which is useful on direct-injection Honda CR-V engines prone to intake deposits. The hose and small clamps included may not match factory hose diameters, so you may need aftermarket hose or clamps for a neat install. The can’s 350ml capacity means more frequent checks on high-mileage or oil-consuming engines, and the small bracket may require creative mounting in the CR-V’s crowded bay. For the price you get solid construction and the basic hardware needed to start protecting the intake without a big outlay.
Best for: Practical optimizers who want an affordable, effective way to reduce intake carbon on a Honda CR-V without spending on an expensive performance kit.
Less Ideal for: Drivers seeking a maintenance-free or large-capacity solution should consider larger commercial-grade separators or professional installation options instead.
- Baffled aluminum reservoir with TIG welds offers durable, corrosion-resistant construction.
- Includes three adapter fittings and hose so you can fit common PCV/CCV ports.
- Screw-on base with O-ring and dipstick makes level checks and draining simpler than sealed units.
- Compact 350ml size fits tight engine bays like the CR-V's without major relocation.
- Supplied hose and small clamps may not match factory hose sizes, requiring replacement for a secure fit.
- 350ml capacity requires more frequent emptying on vehicles that generate a lot of blow-by.
- Included mounting bracket is minimal and may need replacement or modification for a tidy install.
Verdict A well-built, inexpensive catch can that gives Honda CR-V owners a practical way to reduce intake deposits, but expect to swap hoses and check it more often than bigger units.
7. EVIL ENERGY 300ml Baffled Oil Catch Can with 5 ft NBR Hose Kit
| Capacity | 300 Milliliters |
|---|---|
| Hose length | 5 ft (1.5 m) |
| Hose ID | 3/8" |
| Port thread | M16×1.5 |
This 300ml EVIL ENERGY baffled oil catch can is a universal-style kit designed to intercept oil and moisture from a vehicle's PCV/crankcase vent and keep it out of the intake tract. It installs inline with PCV hoses or as a vent for pre-PCV setups, and the removable internal baffle plus supplied steel wool help coalesce vapors into liquid that collects in the can for periodic draining. The kit includes an NBR hose (5 ft, 3/8" ID), threaded M16x1.5 ports, clamps and a dipstick for checking fill level, making installation straightforward in most engine bays with basic hand tools. Practical benefits include reduced intake valve and throttle body gunk and a compact 300ml size that fits tight areas while still holding a useful volume. Limitations to note are the universal fit approach: hose diameter and fittings may not match every factory connection so additional hose or adapters are sometimes needed, and in very cold climates the unit can accumulate moisture that may freeze unless cleaned or reverted to the factory routing seasonally.
Best for: Balanced buyers wanting a practical, engine-protecting upgrade for everyday ownership who value cleaner intake internals and a compact, serviceable solution.
Less Ideal for: Owners who prefer a guaranteed vehicle-specific plug-and-play kit or who need a very large capacity catch can for heavy-duty or high-blow-by applications should consider other options.
- Baffled internal design with steel wool to improve oil and moisture separation.
- Compact 300ml capacity is easy to mount in tight engine bays common on CR-Vs.
- Includes 5 ft NBR hose and basic fittings so you can install without sourcing many parts.
- Aluminum construction and threaded cap give a durable, serviceable feel.
- Universal fittings may require buying different hose sizes or adapters for some factory connections.
- Small capacity means more frequent checks on high blow-by engines compared with larger cans.
Verdict A well-built, compact baffled catch can that gives CR-V owners a practical way to reduce intake contamination, but expect to adapt hoses or fittings for a perfect fit.
Choosing the Right Honda CR-V Oil Catch Can: Key Factors to Consider
Vehicle-Specific Fitment
Correct fitment is essential because hose routing and bracket locations vary across the CR-V model years. A can designed with CR-V-specific mounting points reduces the chance of interference with heat shields, wiring harnesses, or intake components.
Poor fitment can complicate installation, lengthen hose runs, and increase the risk of kinks or leaks. When a can fits precisely it delivers reliable connections and a tidy engine bay installation that is easier to inspect and maintain.
Filtration and Separation Design
The internal baffling, filter media, or mesh arrangement determines how effectively the unit condenses and traps oil droplets while allowing gases to return to the intake. Better separation reduces the volume of oil vapor that reaches the intake tract and lowers carbon buildup risk.
Look for designs that promote coalescence and droplet capture rather than relying solely on passive volume. The separation approach affects long-term performance and how often you will need to empty the can.
Capacity and Drain Accessibility
Capacity governs how much oil and condensate the can can hold between services. A larger capacity can reduce the frequency of drains, which is useful for longer service intervals or vehicles that see higher blow-by volumes.
Equally important is the drain method and its placement. A threaded petcock or easily accessible drain fitting that can be operated from above or the side makes maintenance quicker and cleaner, reducing the chance of spills during service.
Materials and Build Quality
Materials affect durability and resistance to heat and chemical exposure in the engine bay. Aluminum, stainless steel, or high-temperature polymer constructions offer different tradeoffs in weight and corrosion resistance.
Quality machining and secure fittings help prevent leaks. A well-made can will maintain sealing integrity over time, withstand repeated drain cycles, and resist degradation from oil and condensates.
Included Hardware and Installation Ease
A complete kit that includes hoses, clamps, mounting brackets, and clear instructions saves time and reduces the need for additional parts. Good instructions and vehicle-specific templates simplify routing and help avoid common installation mistakes.
Consider how much trimming or modification the kit requires. Lower-complexity installations are more accessible to DIYers and reduce labor if you plan to have a technician fit the unit.
Maintenance Frequency and Serviceability
How often the can needs attention depends on engine condition, driving style, and the can’s separation efficiency. Components that are easy to disassemble, clean, and reassemble reduce long-term ownership hassle.
Serviceability also includes availability of replacement filters or rebuild parts. Choosing a unit with straightforward servicing steps and widely available consumables keeps maintenance predictable and affordable.
FAQ
Do I need an oil catch can for my Honda CR-V?
It depends on engine use and goals. Many drivers add a catch can to reduce oil vapor and residue entering the intake, which can help limit buildup on intake ports and valves. The benefit is usually greater for engines with direct injection or for vehicles used in frequent short trips or aggressive driving.
How often should I empty an oil catch can on a CR-V?
Emptying frequency varies by driving conditions and the can’s efficiency. Typical intervals range from a few hundred to a few thousand miles. Check the can regularly after installation to establish a pattern, and plan maintenance based on observed accumulation rather than a fixed schedule.
Will installing a catch can affect vehicle emissions or warranty?
A catch can is an add-on that changes the crankcase ventilation path, so effects depend on local regulations and the terms of any warranty. It is advisable to consult local emissions rules and the vehicle warranty terms before modifying the crankcase ventilation system to understand any potential implications.
Is installation difficult on a Honda CR-V?
Difficulty varies by model year and the design of the chosen kit. Many CR-V-specific kits aim for straightforward installation with vehicle-matched brackets and hoses. If you are comfortable with basic hand tools, you can often perform the installation at home, but professional installation is an option for those who prefer it.
Can a catch can cause engine problems if installed incorrectly?
If hoses are routed incorrectly, left kinked, or connections are loose, a catch can installation can introduce vacuum leaks or restrict ventilation. Proper routing, secure clamps, and periodic leak checks help avoid these issues. Follow the kit instructions and inspect connections after installation.
How We Chose the Best Honda CR-V Oil Catch Can
We focused on units specifically designed to fit the Honda CR-V and prioritized practical performance factors that matter in day-to-day use. Key evaluation criteria included precise vehicle-specific fitment and hose routing to avoid interference with engine components; filtration and baffling design that influence how effectively the can separates oil from blow-by gases; capacity and drain method so the can handles typical accumulation without frequent intervention; and build quality and materials to resist corrosion and withstand engine-bay temperatures. We also considered installation complexity and whether the kit included appropriate hoses, clamps, and brackets to minimize extra parts purchases. We excluded universal or poorly documented units without clear CR-V compatibility and any products lacking straightforward drain access or robust mounting options. The result is a selection that balances effective oil separation with real-world installation and maintenance practicality for CR-V owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Honda CR-V oil catch can means balancing fitment, separation efficiency, and ease of maintenance. Prioritize units with CR-V-specific mounting and clear hose routing, effective internal separation, and accessible drains to keep your intake cleaner with minimal fuss. Accept that there are tradeoffs between capacity, installation complexity, and service frequency. Focus on what matters most for your driving habits and maintenance preferences, and you will find a solution that reduces engine deposits while staying practical to own.
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