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If you own a GMC Acadia and want to reduce oil vapors entering the intake, a purpose-built oil catch can can help protect engine components and maintain performance. Choosing the right unit matters because fit, filtration method, and capacity determine how effectively crankcase vapors are captured and how often you must service the system. This guide highlights seven shortlisted oil catch cans specifically selected for GMC Acadia fitment and driving conditions. We evaluated each option across build quality, filtration effectiveness, and installation considerations to help you find a durable, easy-to-maintain solution. Read on for the selection and what to watch for before you buy.
Looking for other parts? See all GMC Acadia parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | WENJTP 150 ml Universal Baffled 3-Port Oil Catch Can with Breather Filter and Drain Valve |  |
| Most Popular A crowd favorite that many people choose with confidence | SPEEDWOW Universal Oil Catch Can Kit with Baffle and Hose, 300ml |  |
| Best Quality Built to a higher standard if you want something more solid | EVIL ENERGY Air Oil Separator Catch Can for 2015–2020 GMC Yukon/Tahoe/Suburban & 2014–2018 Chevy Silverado 5.3L/6.2L |  |
| Best Budget The cheapest option that still gets the job done reliably | Htostar Racing Billet Aluminum Baffled Oil Catch Can Kit |  |
| Most Sold A high-volume bestseller chosen again and again | RANSOTO Billet Oil Catch Can with Z-Bracket for HEMI 5.7L/6.4L |  |
| Best Value for Money The sweet spot between price and what you get | muge racing Universal Baffled Oil Catch Can Kit with Breather Filter, 400 ml |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit |  |
1. WENJTP 150 ml Universal Baffled 3-Port Oil Catch Can with Breather Filter and Drain Valve
| Capacity | 150 Milliliters |
|---|---|
| Ports | 3 ports (2 inlets, 1 outlet) |
| Material | 6061 aluminum |
| Fit Type | Universal |
| Includes | Breather filter, adapters, adjustable bracket, drain valve |
This 150 ml baffled catch can is a compact, aluminum reservoir intended to trap oil and moisture before they re-enter the intake system. It installs inline with PCV or crankcase ventilation hoses and uses a dual filtration approach with a low micron bronze filter plus removable internals for cleaning. The kit includes a 360 degree adjustable mounting bracket, multiple adapter sizes and a drain valve so you can position and service the can without removing it. For a reliability-focused build on a GMC Acadia, the can’s small footprint makes it easy to tuck into tight engine bays and the anodized 6061 billet body resists corrosion. Limitations to consider are the modest 150 ml capacity which requires more frequent draining on higher blow-by engines and the included fittings have varied fit quality so you may need aftermarket fittings for a perfect seal. Also note the manufacturer uses a tapered thread and advises adding thread seal tape during assembly.
Best for: Reliability-minded GMC Acadia owners who prioritize protecting intake components and prefer a durable, serviceable add-on that fits into tight engine compartments.
Less Ideal for: Drivers seeking a maintenance-free or large-capacity solution should look for larger reservoir designs or factory-quality engineered systems tailored to heavy-duty use.
- Compact billet aluminum body resists corrosion and fits tight engine bays
- Baffled internals and low-micron bronze filter improve oil and moisture separation
- 360 degree adjustable bracket and multiple adapters increase mounting options
- Removable internals and a drain valve make cleaning and servicing straightforward
- Small 150 ml capacity requires more frequent emptying on engines with higher blow-by
- Included fittings and mounting hardware can be inconsistent in quality
Verdict A compact, serviceable catch can that offers reliable oil separation for GMC Acadia owners but requires regular draining due to its small 150 ml capacity.
2. SPEEDWOW Universal Oil Catch Can Kit with Baffle and Hose, 300ml
| Fit Type | Universal Fit |
|---|---|
| Fuel Type | Gasoline |
| Item Weight | 2 pounds |
| Model | Reservoirs |
The SPEEDWOW catch can is a compact, reusable oil separator designed to intercept oil and condensate from the PCV/CCV system before it reaches the intake. It installs inline using the supplied NBR 3/8" hose, clamps, and an aluminum mounting bracket, and the internal baffle plus removable filter media improve liquid separation. A built-in dipstick and screw-off drain make checking and emptying straightforward without removing the unit. For everyday use on a GMC Acadia this unit helps reduce carbon buildup on intake components and can lower the frequency of intake cleaning. The kit is convenient for DIY installation but the mounting bracket and supplied clamps may feel basic and some users tighten the bronze filter or swap clamps for heavier-duty hardware. It is not intended to replace the factory PCV routing or be used downstream in a sealed vacuum system, and condensation can accumulate in cold climates so periodic checks are required. The overall package balances compact size and useful features with a few minor hardware limitations.
Best for: Convenience-driven buyers who want an easy DIY solution to cut intake carbon and reduce maintenance intervals on a GMC Acadia without complex parts or professional installation.
Less Ideal for: Drivers seeking a vehicle-specific, bolt-on factory-quality solution or those who prefer a larger-capacity catch can for heavy-duty or racing use should consider other options.
- Compact 300ml reservoir with internal baffle for effective oil and moisture separation.
- Includes hoses, clamps, mounting bracket, Teflon tape and a removable dipstick for easy checks and draining.
- Uses NBR 3/8" hose rated for oil and heat resistance so additional hoses are not required.
- Removable bottom and replaceable filter media make the can reusable and serviceable.
- Mounting bracket is rigid and may need modification for an optimal fit in some engine bays.
- Included hose clamps are lightweight and some installers replace them with higher-quality clamps.
- Small reservoir can require frequent checking in very cold or high-condensation environments.
Verdict A compact, user-friendly catch can that simplifies DIY installation and maintenance for Acadia owners but may need sturdier clamps or a modified bracket for a perfect fit.
3. EVIL ENERGY Air Oil Separator Catch Can for 2015–2020 GMC Yukon/Tahoe/Suburban & 2014–2018 Chevy Silverado 5.3L/6.2L
| Compatible engines | 5.3L and 6.2L V8 (listed GM fitments) |
|---|---|
| Installation location | PCV side of engine |
| Filter type | Fine mesh aluminum filter |
| Includes | Hoses, custom brackets and fittings, instructions |
This EVIL ENERGY air oil separator is a bolt-on catch can kit for GM 5.3L and 6.2L V8 engines used in compatible Chevrolet and GMC trucks and SUVs, intended to intercept oil vapor before it reaches the intake. It installs on the PCV side with the supplied hoses, brackets, fittings and instructions, so most owners can complete the job without fabrication. The internal fine mesh aluminum filter captures oily vapor and condensate, which users report collects measurable oil after a few hundred miles and helps keep intake and throttle components cleaner. The can is mill-finished and anodized for a tidy underhood appearance and the mount and O-ring arrive pre-lubed. Limitations include a relatively small reservoir that requires frequent checks and plastic hose fittings that some owners have upgraded to improve heat life. If hoses are exposed to high underhood temperatures they may need replacement over time. For performance-minded GMC Acadia owners using a compatible 5.3L or 6.2L engine, this unit offers a cost-effective way to reduce blow-by deposits with minimal installation effort.
Best for: Performance-oriented owners who prioritize protecting intake components and maintaining peak engine efficiency on compatible GM V8s and who prefer a direct-fit, mostly plug-and-play solution.
Less Ideal for: Drivers who want a maintenance-free, large-capacity catch can or those unwilling to perform periodic inspections and fluid drains should consider different options.
- Vehicle-specific fitment for GM 5.3L and 6.2L engines simplifies installation on supported trucks and SUVs.
- Included hoses, brackets and fittings make it largely plug-and-play without custom fabrication.
- Fine mesh aluminum filter captures oil vapor and condensate to reduce intake contamination.
- Milled, anodized can and solid mounting hardware provide a factory-quality look and secure fit.
- Small reservoir means you must check and empty the can frequently during use.
- Some hose fittings are plastic and may degrade in high heat, requiring aftermarket replacements.
Verdict A cost-effective, vehicle-specific catch can that reduces intake oil vapor and is easy to install but needs regular emptying and occasional hose upgrades.
4. Htostar Racing Billet Aluminum Baffled Oil Catch Can Kit
| Fit Type | Universal |
|---|---|
| Capacity | 350ML/400ML |
| Thread Size | M16×1.5 |
| Material | Billet Aluminum T-6061 |
This Htostar Racing catch can is a budget-friendly, universal-fit kit that collects oil vapors and moisture before they re-enter the intake. It installs inline with the PCV/breather plumbing and uses a removable baffle plus steel wool to condense and trap oil, while the included breather filter provides a vent option for pre-PCV setups. The 350–400 ml capacity suits occasional highway and city driving and the thicker T-6061 aluminum shell and anodized finish make it feel more durable than thin-sheet aftermarket alternatives. The kit arrives with multiple hose adapters and a mounting bracket, so it can be adapted to different layouts under the Acadia’s hood, but the supplied hose and filter have mixed reports so you may prefer to fit OEM-quality vacuum hose and confirm space for mounting. Regular cleaning is required to maintain flow and avoid blockage in cold climates. It is a practical, low-cost way to reduce carbon buildup on intake components in a GMC Acadia when space allows and a full-performance multi-baffle unit is not needed.
Best for: Budget-conscious GMC Acadia owners who want an affordable preventive upgrade to reduce intake contamination and carbon buildup without investing in a high-end system.
Less Ideal for: Owners seeking a vehicle-specific, high-capacity or multi-stage catch can for aggressive or track use should consider higher-end, application-specific options instead.
- Billet T-6061 aluminum body with anodized finish for improved durability over thin-shell cans
- Removable baffle and steel wool media to condense oil vapors into liquid
- Includes multiple thread adapters and an adjustable mounting bracket for flexible installation
- Compact 350–400 ml capacity suitable for routine driving without frequent emptying
- Universal fit requires confirming clearance and routing on the GMC Acadia since it is not vehicle-specific
- Some users report lower-quality supplied hose or filter and may want to replace those parts
- Less internal baffling than higher-end catch cans, so separation efficiency is modest compared with premium multi-stage units
Verdict A cost-effective, compact billet-aluminum catch can that reduces intake oil contamination for GMC Acadia owners who need a simple, budget-friendly solution.
5. RANSOTO Billet Oil Catch Can with Z-Bracket for HEMI 5.7L/6.4L
| Compatible with | 2011+ Chrysler 300, 2011+ Dodge Charger, 2011-2021 Dodge Challenger, 2011-2021 Jeep Grand Cherokee |
|---|---|
| Material | T6061 billet aluminum |
| Mounting | Z-style bracket |
| Drain | Knurled tool-free bottom drain |
This RANSOTO catch can is a compact, bolt-on oil separator engineered to capture oil and moisture before they re-enter the intake via the PCV system. It is typically mounted in the engine bay using the supplied Z-style bracket and connected with the included high-pressure hoses and hardware. The billet T6061 aluminum body looks durable and resists corrosion while the knurled drain at the bottom makes emptying straightforward without tools. Practical benefits include reduced intake-valve and intake-manifold carbon buildup and a cleaner intake tract over time, which is helpful for long-term engine health. Installation is mostly straightforward for someone comfortable under the hood, though several owners report the supplied hoses and some fasteners may need swapping or clamps for a secure fit and that tight engine-bay locations can make routing and draining awkward. Fitment is stated for 5.7L and 6.4L HEMI applications so confirm compatibility with your Acadia variant before buying. It is a sensible preventative upgrade but may require minor parts or mounting tweaks during installation.
Best for: Risk-averse mainstream buyers who prioritize protecting engine longevity with a straightforward preventive upgrade and want a factory-quality looking component without major modification.
Less Ideal for: Drivers who prefer a fully plug-and-play factory-backed solution with guaranteed fitment for their exact Acadia variant or those unwilling to make minor hose or bracket adjustments during install.
- CNC-machined T6061 billet aluminum construction for durability and engine-bay appearance
- Z-style bracket provides a convenient mounting option aimed at easier access
- Tool-free knurled drain simplifies periodic emptying
- Includes hoses, clamps, and hardware for a mostly bolt-on install
- Designed to reduce PCV oil vapor and help prevent intake carbon buildup
- Some buyers needed to replace or add hose clamps and different fasteners for a secure fit
- May be tight to route and to reach for draining in certain engine-bay layouts
- Manufacturer kit fitment and instructions can be incomplete for some vehicle variations
Verdict A well-built billet catch can that meaningfully reduces PCV oil contamination but may need minor hose or hardware tweaks to fit cleanly in some engine bays.
6. muge racing Universal Baffled Oil Catch Can Kit with Breather Filter, 400 ml
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Included fittings | 3 adapters with O-ring gaskets |
| Hose size | 3/8" fuel line |
| Installation options | Vented with breather or sealed with plug |
This muge racing catch can is a budget-friendly baffled reservoir intended to reduce oil and moisture entering the intake by condensing vapor into liquid that collects at the bottom. Typical installation routes the can between the PCV and intake so blow-by is captured instead of being reintroduced to the intake tract; the kit supports vent-to-atmosphere with the breather filter or sealed recirculation using the included plug. Notable features are the 400 ml aluminum tank, internal baffle and a dipstick for quick level checks, plus three adapter fittings with O-rings for different hose sizes. In practice the polished aluminum looks good under the hood and the baffle and filter do the core job, but the supplied hose and mounting bracket drew repeated complaints and may need replacement or fabrication for a tidy GMC Acadia install. Some users also report minor leaks from fittings unless sealed carefully. For a practical optimizer buying value over OEM-perfect fit, it provides core function at a low cost but expect to source better hose and possibly rework the bracket for a clean, leak-free fit on an Acadia.
Best for: Practical optimizers who want a low-cost, functional catch can to reduce intake oil contamination on their GMC Acadia and are willing to make minor install upgrades for a reliable result.
Less Ideal for: Buyers seeking a vehicle-specific, ready-to-fit OEM-style solution with perfect brackets and hoses out of the box should consider purpose-built Acadia-specific kits instead.
- Baffled 400 ml reservoir condenses and collects oil and moisture to reduce intake contamination.
- Lightweight aluminum construction with polished finish that resists corrosion and looks tidy under the hood.
- Includes breather filter and plug for choice of vented or sealed installation.
- Adapter fittings with O-rings and hose clamps aimed at reducing leaks and easing hose connection.
- Supplied hose is thin and short so replacement with automotive-grade 3/8" hose is commonly required.
- Mounting bracket placement and hole spacing may not match firewall or factory mounts and can require fabrication.
- Some fittings have leaked for users unless additional thread sealant or careful installation is used.
Verdict A cost-conscious, functional catch can that works well for GMC Acadia owners who are prepared to swap the supplied hose and tweak mounting for a clean, leak-free installation.
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 | M16×1.5 |
This EVIL ENERGY 300ml baffled catch can is a simple, universal kit you can install on a GMC Acadia to capture oil and moisture before it reaches the intake. It uses a removable baffle and supplied steel wool to promote coalescing of oil droplets while the 300ml reservoir keeps the unit compact for tight Acadia engine bays. The kit includes a 5 ft NBR hose with 3/8" ID, M16x1.5 threaded inlet/outlet fittings, clamps, and a mounting bracket so you can route it between the PCV and intake or use the breather on pre-PCV setups. Practical benefits for an Acadia are cleaner throttle body and intake plumbing, reduced carbon buildup on intake valves, and easier maintenance tracking since the can is removable for draining. Limitations: the universal hardware may require extra hose or different fittings for some Acadia years and the small capacity means more frequent checks on high-blowby engines; in cold climates the seller recommends more frequent cleaning to avoid moisture freeze. Installation can require light fabrication for a tidy mount in some engine bays.
Best for: Balanced Acadia owners who want a proven, affordable way to reduce intake contamination and extend engine life without committing to an expensive branded system.
Less Ideal for: Drivers who prefer a vehicle-specific plug-and-play kit or who want a large-capacity, maintenance-free system should consider a dedicated Acadia-specific or higher-capacity alternative.
- Baffled internal design with steel wool to improve oil and moisture separation
- Compact 300ml reservoir fits into tighter GMC Acadia engine compartments
- Includes 5 ft heat- and wear-resistant NBR hose and basic mounting hardware
- Aluminum construction and threaded fittings provide a durable, serviceable unit
- Universal fitment means some Acadia model years may need additional hose length or different fittings
- Smaller 300ml capacity requires more frequent checks on high-mileage or heavily loaded engines
Verdict A compact, well-made universal baffled catch can that balances performance and price for GMC Acadia owners willing to do light fitment work.
Choosing the Right GMC Acadia Oil Catch Can: Key Factors to Consider
Filtration Method and Media
How the catch can separates oil from crankcase vapors directly affects its effectiveness. Some cans use baffles, mesh, or coalescing media to condense oil droplets, while others rely on centrifugal action. A better separation method reduces oil vapor that can coat intake valves and throttle bodies.
Consider media that is easy to inspect and replace if needed. Also factor in whether the design allows drainage without disturbing the media. The filtration approach influences how often you will need to service the can and how well it will protect the intake over time.
Material and Corrosion Resistance
A catch can sits in a warm, sometimes wet area under the hood, so material choice matters for longevity. Aluminum with proper anodizing or stainless steel resists corrosion better than untreated metals. Quality fittings and hoses with robust clamps help prevent leaks and degradation from oil and heat exposure.
Check whether seals and washers are made from heat-resistant materials to avoid premature failure. Durable construction reduces the likelihood of oil seepage and keeps the system functioning reliably across seasons and mileage.
Capacity and Drain Access
Capacity determines how much oil and condensate the can will hold before it needs emptying. Larger capacity means less frequent maintenance, but a physically larger can may be harder to fit. Drain access matters: a bottom drain plug or quick-disconnect fitting makes routine servicing faster and cleaner.
Think about how often you drive, oil consumption patterns, and whether you want to inspect or empty the can yourself. Convenient drain options reduce the mess and time involved in routine maintenance.
Fitment and Mounting Options
Engine bay space and available mounting points in the GMC Acadia vary by model year and trim. A catch can with flexible mounting brackets or multiple mounting positions makes installation smoother. Consider kits that include vehicle-specific mounting hardware or universal brackets that allow custom routing without interfering with other components.
Proper fitment ensures hoses have gentle bends and do not contact hot surfaces or moving parts. Good routing reduces stress on fittings and helps maintain system integrity over time.
Hose and Fitting Quality
Hoses and fittings form the air path between the crankcase, catch can, and intake. Look for reinforced hoses rated for oil and heat exposure, and fittings with secure thread engagement or barbed ends plus quality clamps. Poor hose selection can lead to swelling, cracking, or leaks that compromise performance.
Inspect recommended hose lengths and diameters to ensure compatibility with Acadia plumbing. Reinforced or braided lines often last longer and keep connections tight under vibration and temperature cycles.
Serviceability and Maintenance
A catch can that is easy to service encourages regular maintenance, which is essential for long-term effectiveness. Removable elements, clear inspection windows, or simple drain mechanisms make it easier to monitor and empty collected oil. Consider whether the can requires disassembly for cleaning or if it offers a tool-free drain.
Maintenance needs will influence ownership satisfaction. Choose a design that matches how hands-on you want to be with inspections and upkeep.
FAQ
What does an oil catch can do on a GMC Acadia?
An oil catch can captures oil-laden vapors from the crankcase ventilation system before they reach the intake. By condensing and collecting oil and other residues, a catch can reduces buildup on intake components and helps preserve combustion efficiency and engine cleanliness over time.
How often should I empty a catch can?
Emptying frequency depends on driving habits and engine condition, but many owners check the can every oil change or every few thousand miles. If you do frequent short trips or heavy idling, check more often. Inspecting the can visually helps determine the best interval for your vehicle.
Will installing a catch can affect engine performance?
A properly installed catch can should not harm performance and can help maintain consistent intake conditions by reducing oil contamination. The system must be plumbed correctly and use appropriate hose sizes so it does not create undue vacuum or block ventilation pathways.
Is it difficult to install an oil catch can on a GMC Acadia?
Installation difficulty varies by unit and model year, but many kits are designed for straightforward mounting and hose routing. Basic mechanical skills and common hand tools are often sufficient. Look for kits with clear instructions and vehicle-appropriate mounting hardware to simplify the process.
Can I use any PCV catch can with my Acadia?
Not all catch cans fit every vehicle without modification. It often depends on available space, hose routing, and required fittings. Choose a catch can that provides clear guidance on hose sizes and mounting options compatible with the GMC Acadia to avoid custom fabrication.
What maintenance tips help the catch can last?
Inspect hoses and clamps regularly for leaks, check the can for corrosion or damaged seals, and keep the drain mechanism clean. Replace worn hoses and fittings as needed. Regular visual checks and timely draining preserve functionality and reduce the risk of contamination returning to the intake.
How We Chose the Best GMC Acadia Oil Catch Can
Our editorial process focused on selecting oil catch cans that suit the plumbing and space constraints of the GMC Acadia while offering reliable vapor separation. We prioritized corrosion-resistant materials, effective filtration media, and designs that minimize blow-by rerouting back into intake passages. Capacity and drain accessibility were considered to ensure reasonable maintenance intervals. Ease of installation and availability of vehicle-specific mounting or routing options were also key, since tight engine bays require thoughtful fitment. We excluded universal products that lack clear fitment guidance or require extensive custom fabrication. We also filtered out units with unclear materials or poor-quality fittings. Final selections reflect units that balance durable construction, filtration performance, and practical serviceability for GMC Acadia owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a catch can for a GMC Acadia, prioritize a unit that combines effective filtration, durable materials, and serviceable design. Match capacity and mounting options to available space and your maintenance preferences. Expect tradeoffs between size and service intervals, and favor well-built fittings and hoses to reduce the chance of leaks. Focusing on separation method, corrosion resistance, and ease of drainage will help you keep the intake cleaner and maintain engine efficiency. Regular inspection and timely draining are key to long-term benefits.
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