Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclaimer here.
If you drive a Honda Odyssey and want to reduce intake contamination, installing a purpose-built oil catch can can help preserve engine cleanliness and performance. The right catch can captures oil mist and blow-by before it reaches the intake tract, which can lower carbon buildup and maintain throttle response over time. This guide shortlists seven top options specifically for the Honda Odyssey and explains the practical reasons to consider them. Below we outline the criteria used to evaluate these units and what to expect during installation and ongoing upkeep.
Looking for other parts? See all Honda Odyssey parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | WENJTP 150ml Universal Baffled 3-Port Car Oil Catch Can with Breather 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 | Sporacingrts 750ml Baffled 2-Port Oil Catch Can with Drain Valve |  |
| 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 Baffled Aluminum Oil Catch Can with Bracket |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit |  |
1. WENJTP 150ml Universal Baffled 3-Port Car Oil Catch Can with Breather Filter and Drain Valve
| Capacity | 150 Milliliters |
|---|---|
| Ports | 3 x 3/8-18 NPT |
| Material | 6061 Aluminum |
| Fit Type | Universal |
This compact catch can is built to capture blow-by oil and moisture before they reach the intake on a Honda Odyssey, using an internal baffle and low-micron bronze-style filter to condense and separate contaminants. It installs inline with factory PCV/vent hoses and offers three ports so you can route multiple hoses or cap unused fittings. The 150 ml reservoir is easy to remove and empty via the included drain valve, and the anodized 6061 aluminum body resists corrosion for long-term use in engine bays. The package includes tapered-thread adapters and a 360 degree adjustable mounting bracket for flexible placement in the Odyssey’s engine bay. Expect straightforward maintenance and better intake cleanliness with regular draining. Limitations are the small 150 ml capacity, which means more frequent checks on higher-mileage or turbocharged engines, and some users report that supplied fittings and mounting hardware are lightweight and may be worth replacing for a more secure long-term installation.
Best for: Reliability-focused owners who prioritize protecting the Odyssey’s intake and valves with a simple, durable aftermarket solution that is easy to service and fit neatly in the engine bay.
Less Ideal for: Drivers looking for large-capacity or heavy-duty race upgrades or those who prefer complete vehicle-specific plug-and-play kits should consider larger or model-specific catch cans instead.
- Baffled internal design and low-micron filter improve oil and moisture separation.
- 6061 aluminum construction with anodized finish resists corrosion in engine environments.
- Three ports allow routing of multiple PCV/vent lines or capping unused connections.
- Adjustable 360 degree mounting bracket makes it easy to fit in tight engine bays.
- Easy-to-remove reservoir with drain valve simplifies routine maintenance.
- Small 150 ml capacity requires more frequent emptying under heavy blow-by conditions.
- Included fittings and mounting hardware are basic and may need upgrading for a long-term install.
Verdict A compact, corrosion-resistant baffled catch can that improves intake cleanliness on the Honda Odyssey but needs frequent draining due to its small 150 ml capacity.
2. muge racing Universal Baffled Oil Catch Can Kit (400 ml)
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Hose size | 3/8" fuel line included |
| Adapters | 3 sizes with O-ring gaskets |
This muge racing catch can is a compact, universal solution that intercepts oil-laden PCV/CCV vapors before they reach the intake. It installs as an inline can or as a vent-to-atmosphere setup using the included breather filter, and the internal baffle and steel wool condense vapor so liquid collects in the 400 ml reservoir for periodic draining. The kit includes three adapter fittings with O-ring gaskets and hose clamps to help match common hose sizes, plus a built-in dipstick to check fluid without repeatedly opening the can. Construction is lightweight aluminum with an anodized finish that looks clean under the hood. Practical limitations are the supplied hose quality and the basic mounting bracket; many buyers replace the thin hose and adapt or fabricate a sturdier bracket for a secure install on larger vehicles. Also avoid using the breather as an open vent on systems that require closed recirculation without careful tuning to prevent vacuum leaks.
Best for: Convenience-driven buyers who want a compact, easy-to-service solution to cut intake oil contamination with minimal maintenance and a straightforward install mindset.
Less Ideal for: Drivers seeking a vehicle-specific, plug-and-play kit or those who do not want to modify mounting hardware or replace supplied hoses should consider more tailored or heavy-duty options.
- Baffled internal design with steel wool to condense and trap oil vapors before they reach the intake
- 400 ml reservoir size reduces how often you need to drain collected oil
- Multiple adapter fittings with O-ring gaskets for matching common hose diameters
- Anodized aluminum body that is lightweight and corrosion resistant
- Built-in dipstick lets you check fluid level without disassembling the can
- Included hose is thin and may need replacement for durability and proper routing
- Mounting bracket and hole placement are basic and may require modification for secure installation
Verdict A budget-friendly, easy-to-service universal catch can that works well once you swap the thin hose and secure a robust mounting solution.
3. POSENG AN10 1.2L Twin-Baffle Dual-Filter Oil Catch Can
| Capacity | 1.2 Liters |
|---|---|
| Hose Fitting Size | AN10 |
| Material | Aluminum |
| Breather Filters | 2 included |
This POSENG catch can is a large-capacity, twin-inlet unit built from TIG-welded aluminum and fitted with two mushroom-style breather filters and AN10 hose adapters. It is intended to collect oil and blow-by from crankcase ventilation, routing vapors and particulates into the tank where internal baffles separate liquid before air vents through the filters. For a performance-focused Honda Odyssey setup—especially high-mileage or modified engines prone to intake carbon buildup—the larger 1.2L capacity and dual-baffle design reduce how often you need to empty the can and improve separation under heavy load. Installation is straightforward when you can fit the tank in the engine bay or inboard frame area, and the included drain petcock makes maintenance simpler. Limitations to note are the unit's bulky size which can make packaging tight in some Odyssey engine bays and that the mushroom filters are exposed unless you re-route or tuck them; also some buyers report relatively thin sheet thickness and a basic drain fitting compared with heavier-duty options.
Best for: Performance-oriented buyers looking to protect a tuned or high-mileage Honda Odyssey from intake contamination and reduce maintenance intervals through a higher-capacity catch can.
Less Ideal for: Those who need a compact, low-profile solution for tight engine bays or who prefer a fully sealed, internal-only venting catch can for emissions-sensitive installations.
- Large 1.2L capacity reduces frequency of draining on high-mileage or high-boost engines.
- Twin internal baffles improve oil-vapor separation compared with single-chamber cans.
- TIG-welded aluminum construction and AN10 fittings provide a performance-oriented plumbing standard.
- Includes two breather filters and a petcock drain for easier maintenance and visible venting.
- Bulky footprint can be difficult to position in tighter engine bays like the Honda Odyssey's.
- Some user reports note thin metal gauge and a basic drain plug compared with more robust aftermarket cans.
Verdict A high-capacity, dual-baffle catch can that suits performance-focused Honda Odyssey owners who can accommodate its larger, somewhat bulky package.
4. Sporacingrts 750ml Baffled 2-Port Oil Catch Can with Drain Valve
| Capacity | 750 Milliliters |
|---|---|
| Product Grade | Performance Part |
| Fit Type | Universal Fit |
| Manufacturer | Sporacingrts |
This Sporacingrts catch can captures oil and moisture from crankcase/PCV ventilation using internal baffles and a replaceable breather filter, then stores it in a removable 750ml aluminum reservoir that drains from the bottom. For a Honda Odyssey, it is typically installed inline with the PCV or crankcase vent hose to reduce carbon buildup on intake valves and limit oil ingestion into intake passages. The billet 6061 aluminum construction and anodized finish look factory-quality for a budget part and resist heat and corrosion better than plastic alternatives. Included bracketry supports flexible mounting angles under the hood and the removable canister makes cleaning straightforward. Limits to expect are universal fittings and a basic mounting bracket that may require small modifications or different fittings for a neat, vehicle-specific install on the Odyssey, and some users tighten seals or rework internal fittings for improved leak resistance. This unit is best for drivers who want affordable, effective oil separation without high-end machining or car-specific connectors.
Best for: Budget-conscious Honda Odyssey owners who want a practical way to reduce intake oil contamination and prolong engine cleanliness without spending on a vehicle-specific high-end kit.
Less Ideal for: Drivers seeking a plug-and-play, vehicle-specific solution with pre-matched OEM-style fittings and premium mounting hardware should consider purpose-built Odyssey kits instead.
- Baffled internal design separates oil and moisture effectively for reduced intake contamination.
- Billet 6061 aluminum body with anodized surface offers good heat resistance and durability.
- Large 750ml removable reservoir reduces how often you need to empty it.
- Bottom drain valve and removable canister make routine service and cleaning simple.
- Includes mounting bracket and fittings to support multiple installation angles.
- Universal fittings mean you may need to buy or adapt hoses and adapters for a tidy fit on the Odyssey.
- Mounting hardware is basic and might require modification or reinforcement for an optimal installation.
- Some users report needing extra sealing (Teflon tape or upgraded O-rings) to prevent small leaks.
Verdict A durable, no-frills catch can that gives Honda Odyssey owners effective oil separation on a budget but may need minor fittings or mounting tweaks for a clean install.
5. EVIL ENERGY 10AN Oil Catch Can with 10ft Nylon Braided Fuel Line Kit
| Capacity | 750ml |
|---|---|
| Hose length | 10 feet |
| Working pressure | 500 PSI |
| Burst pressure | 2000 PSI |
This EVIL ENERGY kit is a universal, drainable 750ml oil catch can package intended to trap oil and blow-by from the PCV/CCV system before it reaches the intake. Typical use is plumbing the can inline between valve cover/crankcase vents and the intake or running it as a vented breather on vehicles without PCV plumbing. The can is aluminum with a bottom drain valve and O-ring sealed threads for easier maintenance, and the kit includes a 10 foot 10AN nylon-braided CPE hose with swivel AN fittings so you can mount the can away from tight valve-cover areas. Practical benefits include a reusable drain, high-pressure-rated hose (500 PSI working, 2000 PSI burst) and flexible hose routing for varied engine bays. Limitations for a Honda Odyssey are the universal fit approach and the need to verify space and connection points; some buyers report inconsistent accessory quality like crooked mounting tabs or missing pieces, and the baffling is basic rather than high-end. Expect to spend time confirming hose routing and ensuring you have the correct breather or capped return setup for the Odyssey to avoid drivability issues.
Best for: A risk-averse mainstream Honda Odyssey owner who wants a practical, serviceable way to reduce intake oil contamination without spending heavily on a boutique unit, and who prefers hardware they can maintain themselves.
Less Ideal for: Not ideal for owners seeking a precision, vehicle-specific kit with factory-quality fitment or those who want an OEM-style sealed crankcase recirculation solution.
- 750ml aluminum catch can with bottom drain valve for easy cleaning
- Includes 10ft nylon-braided CPE hose and AN swivel fittings for flexible routing
- Threaded joints include O-ring gaskets to reduce leakage risk
- Hose rated for high working and burst pressures for durability under boost or crankcase pressure
- Universal fitment means you must confirm space and connections specifically for the Odyssey
- Some users report inconsistent build details such as crooked mounting tabs or missing parts
- Baffling/filtering is basic compared with higher-end catch cans
Verdict A budget-friendly, serviceable catch can kit that can work on a Honda Odyssey if you verify fitment and complete the correct hose routing, but it is not a vehicle-specific premium solution.
6. RULLINE 350ml Baffled Aluminum Oil Catch Can with Bracket
| Capacity | 350 Milliliters |
|---|---|
| Fit Type | Universal |
| Material | Aluminum (T-6061) |
| Inlet/Outlet thread | M16×1.5 |
This RULLINE 350ml catch can is a budget-friendly, compact unit that captures oil and moisture from crankcase ventilation before they reach the intake. It installs inline with PCV/CCV hoses and is typically mounted in the engine bay using the supplied bracket or a custom mount. Notable features include a baffled aluminum reservoir, TIG-welded construction, O-ring seals on fittings, an included dipstick for quick level checks, and three adapter fittings to help match common hose sizes. In practice the can will reduce oil contamination in the intake tract and slow carbon buildup, which is useful on engines prone to valve deposits. The housing is corrosion resistant and relatively lightweight, but the small 350ml capacity means it needs more frequent checks on higher-consumption engines. The included hose and clamps are basic and may require replacement or different sizes to fit some Honda Odyssey PCV connections, and the mounting bracket is generic so expect some fabrication for a clean install. For someone optimizing maintenance without overspending, this provides real engine protection with modest installation work required.
Best for: Practical optimizers looking to extend engine life on a Honda Odyssey without spending on a premium system; they value straightforward maintenance gains and are willing to do light fitting work.
Less Ideal for: Drivers who want a maintenance-free, large-capacity catch can or a plug-and-play, vehicle-specific kit with exact-fit hoses and mounts should consider a dedicated Odyssey-specific system.
- Baffled aluminum reservoir traps oil and moisture to reduce intake deposits.
- TIG-welded construction and O-ring fittings improve sealing against leaks.
- Includes dipstick for quick fluid checks without disassembly.
- Comes with three adapter fittings to increase chances of matching hose sizes.
- Lightweight and corrosion-resistant anodized finish.
- Small 350ml capacity requires regular monitoring on engines with higher blow-by.
- Included hose and clamps are basic and may not fit Honda Odyssey PCV ports without replacement.
- Generic mounting bracket often needs modification for a secure, tidy install.
Verdict A cost-effective, compact catch can that delivers real intake protection for a Honda Odyssey if you are willing to swap hoses and tweak the mount.
7. EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit
| Capacity | 300 Milliliters |
|---|---|
| Hose length | 5 ft (1.5 m) |
| Hose ID | 3/8" |
| Inlet/outlet thread | M16 x 1.5 |
| Fuel Type | Gasoline |
The EVIL ENERGY 300ml baffled oil catch can is a compact, universal kit designed to trap oil and moisture from PCV/CCV vents before they reach the intake. It is typically mounted in the engine bay and plumbed inline with the factory crankcase ventilation or installed as a breather for pre-PCV setups. The can uses a removable baffle and supplied steel wool to coalesce oil droplets, and the inclusion of a dipstick makes checking fluid level straightforward. The aluminum body and threaded cap feel durable and the M16x1.5 ports provide a secure seal with the supplied fittings. The 5 ft NBR hose is heat and wear resistant, which helps routing through tight spaces, though some installs may require extra hose or different clamps for a cleaner fit. Because it is a universal kit, expect to spend a little time planning bracket placement and hose routing for a neat installation. In cold climates the manufacturer recommends more frequent cleaning to avoid moisture freezing. For Honda Odyssey owners this kit offers a small, effective way to reduce intake gunk when fitted and routed correctly, but plan for minor tailoring during installation.
Best for: A balanced all-round buyer who wants a practical, factory-quality upgrade to reduce intake contamination on a Honda Odyssey without overinvesting in specialty parts.
Less Ideal for: Not the best choice for buyers who want a vehicle-specific bolt-on kit with guaranteed plug-and-play brackets and fittings; they should consider a model-specific unit instead.
- Baffled design with removable baffle and steel wool improves oil separation compared with an empty can.
- Solid aluminum construction and threaded cap give a tight, serviceable assembly.
- Includes 5 ft NBR hose rated for heat and wear for flexible routing in the engine bay.
- Dipstick and clear service access make monitoring and draining simple.
- Universal kit may need extra hose, clamps, or bracket modifications for a clean fit in some engine bays.
- 300 ml capacity is compact so frequent checks may be required on high blow-by engines.
Verdict A compact, well-built universal baffled catch can that gives Honda Odyssey owners an affordable way to cut intake oil contamination but may need minor adjustments for a tidy install.
Choosing the Right Honda Odyssey Oil Catch Can: Key Factors to Consider
Fitment and Mounting Location
Correct fitment matters because limited engine-bay space and accessory placement affect where a catch can can be mounted and how hoses must route. Confirm the mounting bracket options and measure clearance for the reservoir, making sure it will not interfere with engine covers, wiring, or suspension components.
A unit that offers several bracket positions or an adjustable mount reduces the risk of interference and simplifies hose routing. Also consider whether the can sits upright for proper drainage and service access, and whether the mounting hardware is robust enough to resist vibration over time.
Oil Separation Performance
The core function is separating oil and condensate from crankcase vapors before they enter the intake. Look for multi-stage baffling, mesh, or coalescing elements that increase dwell time and encourage droplets to collect and drain. Higher separation efficiency reduces the rate of carbon and varnish buildup on intake components.
Beware of simplistic designs that rely solely on gravity with minimal internal baffling, as they tend to pass more oil through. Clear explanations of how the internal elements work are helpful when comparing options.
Reservoir Capacity and Serviceability
Reservoir size affects how often you will need to drain the catch can. A larger capacity means less frequent maintenance, which is useful for drivers who put many miles between service intervals. However, oversized reservoirs can be harder to fit in tight spaces.
Serviceability is equally important. Choose a can with a clear sight window or easy-to-remove drain plug for quick checks and cleanouts. Threaded lids or quick-release fittings make periodic maintenance less messy and reduce the chance of damaging the unit during service.
Hose and Fitting Compatibility
Hoses and fittings determine leak resistance and vacuum behavior. Use hoses rated for oil and crankcase vapors and ensure fittings match the PCV and intake nipple sizes on the Odyssey. Barbed fittings, push-lock fittings, or AN-style fittings all have trade-offs in sealing reliability and ease of installation.
Pay attention to hose length and bends; excessive restrictions or sharp turns can impede flow and affect crankcase ventilation balance. A complete catch can kit that includes hoses and clamps tailored to the engine reduces guesswork.
Materials and Build Quality
Durable materials resist corrosion from oil and condensate as well as heat under the hood. Aluminum bodies and stainless fasteners are common choices that provide longevity. Plastic units can be lighter but may be less resistant to long-term degradation from heat and chemical exposure.
Also inspect the quality of seals and welds. Poor sealing can lead to leaks or unmetered air entry, which alters engine ventilation dynamics. A well-built can preserves sealing performance over repeated services.
Maintenance Needs and Accessibility
Maintenance frequency depends on engine use, local climate, and reservoir capacity. Understand how often you will need to inspect and drain the unit and how easy those tasks are with the can installed. Frequent or difficult service can discourage proper upkeep.
Look for designs that allow draining without removing hoses or the entire unit. Clear maintenance instructions and straightforward access reduce the risk of neglect and help maintain the benefits of reduced intake contamination.
FAQ
Will a catch can fit under the Honda Odyssey hood without modifications?
Many catch cans can be installed without major modifications, but fitment depends on the chosen mounting location and accessories present in your engine bay. Check bracket options and available clearance, and plan hose routing to avoid interference. In some cases minor bracket adjustments or relocating noncritical items may be required.
How often should I drain the catch can on a Honda Odyssey?
Drain intervals vary with driving habits and reservoir size, but many owners inspect the can every oil change and drain as needed. Short trips and city driving often produce more condensate, requiring more frequent checks. A clear sight window or easy-drain fitting makes routine checks quick.
Does installing a catch can affect engine ventilation or vacuum?
A properly sized and installed catch can is designed to maintain normal crankcase ventilation while trapping oil droplets. Using correct hose diameters and low-restriction fittings helps preserve the intended vacuum balance. Avoid restrictive internal plumbing or overly long hose runs that could impede flow.
Can I install a catch can myself on a Honda Odyssey?
Many owners can complete installation with basic hand tools and mechanical aptitude, especially when a catch can kit includes hoses, clamps, and a vehicle-specific bracket. Follow manufacturer guidance for hose routing and torque specs. If you are unsure about ventilation fittings or vacuum behavior, consult a technician.
Will a catch can stop all oil from reaching the intake?
No device removes 100 percent of oil vapor, but an effective catch can substantially reduce the amount of oil and sludge entering the intake. The goal is to lower buildup rates over time, not to eliminate all traces of oil. Expect varying performance based on design and driving conditions.
How We Chose the Best Honda Odyssey Oil Catch Can
We focused on solutions designed to fit the Honda Odyssey engine layout and to reliably separate oil from crankcase vapors. Key criteria included physical fitment and mounting options compatible with Odyssey engine bays, measured oil separation efficiency or clear multi-stage baffling designs, durable construction materials that resist corrosion and heat, and available hardware or kits that simplify installation. We also prioritized systems with clear or serviceable reservoirs for easy inspection, and those with straightforward maintenance access. We excluded universal or vague one-size-fits-all units that lack clear fitment guidance for the Odyssey, and we did not consider devices intended solely for racing or transient use without street-legal mounting and ventilation provisions. The shortlist reflects products that balance effectiveness, durability, and practical installability for typical Odyssey owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right catch can for a Honda Odyssey means balancing fitment, separation performance, and serviceability. Prioritize units that match the Odyssey engine layout, offer proven baffling or coalescing elements, and provide easy access for inspection and draining. Remember that installation quality and regular maintenance determine real-world benefits. Focus on durable materials, compatible hoses and fittings, and a reservoir size that fits your service habits to keep intake components cleaner over the long run.
Explore More:
- Check out all Honda Odyssey parts & accessories
- Explore Engine
- Browse all Auto Parts
