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If you drive a Chevrolet Colorado and want to reduce oily vapors entering the intake, choosing the right oil catch can matters. An effective unit helps limit carbon buildup, preserves intake and turbocharger components, and can simplify maintenance tasks. This guide covers the top shortlisted oil catch cans for Chevrolet Colorado, selected for their fitment approach, build quality, filtration design, and ease of installation. Read on to see the factors we considered and which options best match different priorities before the product list.
Looking for other parts? See all Chevrolet Colorado 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 Kit |  |
| Most Popular A crowd favorite that many people choose with confidence | SPEEDWOW Universal Baffled Oil Catch Can Kit, 300 ml |  |
| Best Quality Built to a higher standard if you want something more solid | EVIL ENERGY Air Oil Separator Catch Can for 2014–2018 Silverado/GMC 5.3L & 6.2L |  |
| 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 | RALZAOTO Oil Catch Can for Chevy Silverado/GMC Sierra 5.3L & 6.2L |  |
| Best Value for Money The sweet spot between price and what you get | muge racing Universal Baffled Oil Catch Can Kit, 400ml |  |
| 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 Oil Catch Can Kit
| Capacity | 150 Milliliters |
|---|---|
| Ports | 3 ports (2 inlets, 1 outlet) |
| Material | 6061 Aluminum |
| Fit Type | Universal |
This compact catch can collects oil and moisture from crankcase ventilation before vapors re-enter the intake, helping reduce carbon buildup on intake valves and throttle bodies. It is typically plumbed between the valve cover and intake or PCV piping and mounted in the engine bay using the included 360 degree adjustable bracket. Notable features include a baffled internal design with a low-micron bronze filter for two-stage filtration, a 3-port layout that supports dual inlets and one outlet, removable fittings and a drain valve for periodic servicing, and anodized 6061 billet aluminum construction for corrosion resistance. Practical benefits for a Chevrolet Colorado include a smaller footprint that fits tight engine bays, straightforward installation with multiple adapters, and reusable internals that make maintenance simple. Limitations are the small 150 ml capacity which requires more frequent emptying on high-blow-by engines, and the universal fittings may need aftermarket hoses or clamps for a clean, leak-free installation on some Colorado model years.
Best for: A reliability-focused buyer who wants to protect intake valves on a Chevrolet Colorado by reducing oil vapors re-entering the intake and prefers a simple, maintainable solution over large, race-oriented cans.
Less Ideal for: Not a great choice for users who want a high-capacity, maintenance-free can for heavy-duty towing or extended track use where larger reservoirs and dedicated fittings are preferred.
- Baffled design with low-micron bronze filter for improved separation of oil and vapors
- Compact 150 ml reservoir fits constrained engine bays
- 360 degree adjustable mounting bracket for flexible installation locations
- Anodized 6061 billet aluminum construction resists corrosion and handles heat
- Includes drain valve and removable internals for easy cleaning
- Small 150 ml capacity requires frequent draining on engines with heavy crankcase blow-by
- Universal adapters may not seal perfectly without added thread seal or hose adjustments
Verdict A compact, well-made baffled catch can suited to Colorado owners seeking a reliability upgrade, but expect frequent draining due to its small 150 ml capacity.
2. SPEEDWOW Universal Baffled Oil Catch Can Kit, 300 ml
| Fit Type | Universal Fit |
|---|---|
| Fuel Type | Gasoline |
| Manufacturer | SPEEDWOW |
This SPEEDWOW catch can is a simple, compact solution to trap oil and moisture from the crankcase ventilation stream before it reaches the intake. It installs inline with the PCV/CCV plumbing using the supplied NBR 3/8" hose, clamps, and an aluminum mounting bracket, and the internal baffle plus removable filter media help condense oil droplets while letting air vent. The removable bottom and dipstick make checking and draining straightforward without uninstalling the unit, and the kit includes Teflon tape and fittings so you can complete a basic installation in one session. Buyers should note the small 300 ml reservoir means more frequent emptying on engines that produce a lot of blow-by, and some users replace the included clamps or tweak the mounting bracket for a neater fit. Also avoid placing the can where collected condensation could freeze in cold climates. For a Chevrolet Colorado, this catch can provides an easy-to-install way to reduce intake contamination and is sized to fit confined engine bays.
Best for: Drivers who prioritize convenience and want a ready-to-install catch can kit for routine preventative maintenance on their Chevrolet Colorado without fabricating parts.
Less Ideal for: Drivers seeking a large-capacity or service-free solution for extreme blow-by conditions should consider higher-capacity or multi-stage catch cans instead.
- Baffled internal design and optional filter media to capture oil and moisture before it reaches the intake
- Includes hoses, clamps, mounting bracket, Teflon tape, and a removable dipstick for easy installation and service
- Removable bottom for straightforward draining without removing the unit
- Uses NBR 3/8" hose rated for oil resistance so no extra hose purchase is typically required
- 300 ml capacity is relatively small and may need frequent emptying on high blow-by engines
- Included hose clamps and bracket may be lower quality than the can itself and some buyers upgrade them
Verdict A compact, convenience-focused catch can kit that installs easily on a Chevrolet Colorado but has a small 300 ml reservoir requiring regular checks.
3. EVIL ENERGY Air Oil Separator Catch Can for 2014–2018 Silverado/GMC 5.3L & 6.2L
| Fitment | Compatible with 5.3L and 6.2L GM V8 engines (listed Silverado/Tahoe/Suburban/GMC/Cadillac) |
|---|
This EVIL ENERGY air oil separator is a compact, direct-replacement catch can intended to trap oil vapor before it reaches the intake. It installs using the supplied hoses, custom brackets and fittings and is typically mounted on the PCV side of the engine where blow-by gases are vented. The can uses a fine mesh aluminum filter to condense and capture oil, which reviewers say collects measurable amounts of oil after a few hundred miles. Practical benefits include cleaner intake tract, reduced carbon buildup and an easy install with factory-style clips and preinstalled clamps. Limitations are the small reservoir that requires frequent checks and the supplied rubber hoses and plastic fittings that some users replaced with higher-heat lines to avoid degradation; the can also lacks a dipstick on this version which makes level checks slightly less convenient. For a performance-minded buyer seeking an affordable, high-quality catch can that performs like pricier alternatives this unit is a sensible choice when adapted for fitment to the specified GM engines.
Best for: Performance-oriented owners who prioritize reducing intake contamination and preserving engine power under demanding use, and who are comfortable adapting a Silverado/GMC-oriented catch can for a Chevrolet Colorado V8 swap or build.
Less Ideal for: Owners of stock Colorado trucks without V8 conversions or those wanting a larger-capacity can with built-in level indicators should consider other options tailored to their setup.
- Direct-fit kit with brackets, hoses and clamps for straightforward installation
- Fine mesh aluminum filter captures oil vapor and reduces intake contamination
- Positive user feedback reporting measurable oil collection and quiet operation
- Pre-lubed O-ring and solid mounting bracket for a secure seal and fit
- Reservoir is relatively small and needs frequent monitoring and draining
- Some supplied hoses and plastic fittings may degrade from heat and could require aftermarket replacements
Verdict A compact, performance-focused catch can that delivers factory-style fit and oil separation at a lower price but requires regular draining and potential hose upgrades.
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 |
| Included Accessories | Breather filter, drain valve, 5 adapters, 5 O-rings, hose clamp |
This ZNDAW catch can captures oil and condensate from the PCV/breather line before they reach the intake, helping reduce carbon and sludge buildup in the engine. It is a compact, universal-fit two-port reservoir made from aluminum with an included breather filter, five adapter fittings and a screw-in drain valve so collected oil can be emptied without removing the cap. Installation is typical for catch cans: mount near the engine, plumb the stock crankcase or valve cover vent to the catch can inlet and return a vented line or breather to atmosphere or intake depending on your setup. The billet construction resists heat and corrosion better than cheap plastics, and the included O-rings and clamp make a tighter seal more likely. Limitations are that universal kits require selecting the correct adapter and routing for a Chevrolet Colorado, and the 150 ml capacity means frequent checking on engines with heavy blow-by. There is no vehicle-specific mounting bracket, so expect to fabricate or use existing mounts for a clean install on a Colorado.
Best for: Budget-conscious Chevrolet Colorado owners who want simple crankcase ventilation protection and reduced intake contamination without paying for a vehicle-specific kit.
Less Ideal for: Owners seeking a plug-and-play, model-specific solution with custom brackets or those who prefer a large-capacity catch can for high-blow-by engines should consider other options.
- Billet aluminum body offers better heat and corrosion resistance than plastic cans.
- Includes breather filter, five adapter fittings, O-rings and clamp for flexible hose connections.
- Screw-in drain valve allows quick emptying without disassembly.
- Compact 150 ml reservoir fits in tight engine bays common to midsize trucks.
- Universal design lacks a Chevrolet Colorado-specific bracket or fitment guidance.
- 150 ml capacity is small for engines with heavy oil blow-by and may need frequent draining.
Verdict A low-cost billet aluminum catch can that gives Chevrolet Colorado owners basic protection from PCV oil contamination but requires custom mounting and more frequent draining due to its small 150 ml capacity.
5. RALZAOTO Oil Catch Can for Chevy Silverado/GMC Sierra 5.3L & 6.2L
| Fits | Chevy Silverado 1500 2014-2018, GMC Sierra 1500 2014-2018, Tahoe/Suburban 2015-2020, Yukon 2015-2020, Escalade 2015-2019 (5.3L & 6.2L) |
|---|---|
| Material | Anodized aluminum |
| Installation time | About 30 minutes |
| Model number | RALZ-B586 |
This RALZAOTO oil catch can installs on the PCV side to capture oil vapor and blow-by before it reaches the intake, which helps keep the throttle body and intake runners cleaner over time. The kit includes hoses, custom brackets and fittings for direct replacement on compatible GM 5.3L and 6.2L engines and the anodized aluminum body resists heat and pressure. Installation is typically a 30-minute DIY for someone comfortable under the hood, though older factory hoses may be stiff and require extra patience; instructions are minimal so you may need to reference an online guide. A fine mesh filter inside the can boosts separation efficiency, but several owners report the reservoir fills within a few thousand miles, so regular checks and periodic draining are necessary. For daily drivers this is a straightforward, low-maintenance upgrade that reduces oil buildup in the intake system, but it is not a maintenance-free fix and requires periodic attention.
Best for: A risk-averse mainstream buyer who wants a practical, factory-like solution to reduce intake oil contamination and prefers products with proven user reports and simple installation.
Less Ideal for: Drivers seeking a set-and-forget modification or who want a large-capacity catch can for very high-mileage or heavy towing duty should consider larger commercial units or professional installations.
- Direct-fit kit with hoses, brackets and fittings for straightforward installation on the listed GM engines
- Anodized aluminum construction tolerates engine-bay heat and pressure
- Internal fine mesh filter improves oil-vapor separation and keeps intake contamination down
- Multiple user reports of easy installs and reliable, leak-free performance
- Relatively small reservoir that may require draining every 1,000–1,500 miles under some driving conditions
- Product documentation and printed instructions are sparse, so novice installers may need online help
Verdict A straightforward, factory-style catch can that effectively reduces intake oil vapor for GM 5.3L and 6.2L vehicles but needs regular draining and a bit of DIY patience.
6. muge racing Universal Baffled Oil Catch Can Kit, 400ml
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Hose size included | 3/8" fuel line |
| Installation options | Vent with breather or sealed can |
This muge racing catch can is a budget-friendly baffled reservoir that captures oil and moisture before they re-enter the intake. It installs inline with the PCV/vent lines and can be run as a vent-to-atmosphere using the breather or sealed with the included plug. The 400 ml aluminum tank uses internal baffling and steel wool to condense vapor to liquid, and a built-in dipstick lets you check fluid without disassembly. The kit includes hose clamps and three adapter sizes with O-ring gaskets to fit common hose ports. Practical benefits include reduced intake carbon buildup and a neat polished appearance that mounts under the hood. Limitations to expect are thin supplied hose and a bracket that may need modification for a Chevrolet Colorado firewall or preferred mounting spot, and some users report fittings and O-rings can leak without added thread sealant. For a practical optimizer on a Colorado this catch can delivers core function at a low cost, but expect to swap the hose and adapt the mount for a durable install.
Best for: A practical optimizer who wants effective crankcase vapor control for a Chevrolet Colorado without spending on premium brands and is willing to do minor parts swaps and mounting tweaks.
Less Ideal for: Drivers seeking a ready-to-install, vehicle-specific kit with heavy-duty hoses and perfect bracket fit should consider purpose-made Colorado kits instead.
- Baffled 400 ml reservoir condenses and stores oil vapors to reduce intake contamination.
- Aluminum construction is lightweight and visually polished for under-hood appearance.
- Includes three adapter sizes and O-rings to fit common PCV/vent fittings.
- Built-in dipstick allows quick fluid checks without removing the can.
- Supplied hose is thin and often requires replacement with heavier-duty line.
- Mounting bracket may not align with preferred Colorado mounting points and could need fabrication.
- Some fittings and O-rings have leaked for users unless sealed or tightened carefully.
Verdict A low-cost, functional catch can that trims intake contamination on a Chevrolet Colorado but expect to replace the hose and adjust the bracket for a long-term install.
7. EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit
| Capacity | 300 Milliliters |
|---|---|
| Hose length | 5 ft (1.5 m) |
| Hose inner diameter | 3/8" |
| Thread size | M16×1.5 |
This EVIL ENERGY 300ml baffled catch can is a universal-style kit that separates oil and moisture from PCV/crankcase vapors before they reach the intake. It is typically mounted in the engine bay between PCV hoses or used as a vent on pre-PCV setups, and includes a removable internal baffle plus steel wool to improve coalescing. The aluminum can and threaded fittings feel solid and the supplied 3/8" ID NBR hose and clamps make a straightforward install for most engine layouts. For a Chevrolet Colorado, the compact 300ml capacity makes it easy to tuck into tight bay spaces while still collecting a useful amount of oil residue between service intervals. Practical benefits include reduced intake valve and throttle-body gunk and a visual canister for monitoring when to drain. Limitations are the universal fit approach: depending on your Colorado year and engine, you may need extra hose length, different barb sizes, or additional clamps and mounting hardware to get a clean, secure install; in cold climates the unit can collect moisture that may freeze unless it is checked more often.
Best for: Balanced buyers who want reliable protection for engine intake components on a Chevrolet Colorado and prefer a value-conscious, easy-to-install upgrade to help reduce carbon buildup.
Less Ideal for: Drivers seeking a vehicle-specific, plug-and-play catch can or those who want a very large-capacity unit for extended drain intervals should consider dedicated Colorado-specific options or larger aftermarket kits.
- Baffled internal design with steel wool for effective oil and moisture separation
- Solid aluminum construction and threaded cap for durable, serviceable assembly
- Includes 5 ft of heat- and wear-resistant NBR hose matched to common 3/8" fittings
- Compact 300ml capacity fits into tight engine bays without major rerouting
- Straightforward universal installation works for many setups with basic tools
- Universal kit may require extra hose, different fittings, or additional clamps for a neat, vehicle-specific install
- O rings and small supplied mounting hardware can be fiddly to fit and may need replacement for easier assembly
Verdict A well-built, compact baffled catch can that delivers strong value and intake protection for a Chevrolet Colorado if you are willing to tailor hose routing and fittings for a clean install.
Choosing the Right Chevrolet Colorado Oil Catch Can: Key Factors to Consider
Build Material and Corrosion Resistance
Material choice affects long-term durability under the hood. Aluminum and stainless steel resist rust and tolerate engine-bay heat better than thin painted steel, which can corrode over time and compromise seals.
Thread quality, welds, and anodizing or passivation all influence how the can handles vibration and road salt. A well-made body and robust fittings reduce leak risk and maintain vacuum integrity, so inspect construction and connection points when evaluating options.
Filtration Design and Baffling
The internal filtration approach determines how effectively oil droplets and vapors are separated from crankcase gases. Multi-stage baffles, coalescing media, or sintered filters increase capture efficiency compared with a single open chamber.
Better separation means fewer hydrocarbons reach the intake, which lowers carbon fouling and protects turbocharger components. Consider how the design handles sustained blow-by and whether it minimizes re-entrainment of collected oil.
Capacity and Drain Method
Can capacity directly affects how often you will need to service the unit. Larger reservoirs reduce maintenance frequency but add bulk and may complicate mounting in tight engine bays.
Drain method matters for convenience and cleanliness. Quick-drain valves simplify routine empties, while threaded plugs may be more secure but less convenient. Evaluate how easy it is to access the drain location once installed.
Mounting Options and Fitment
Space under the hood varies by model year and engine configuration, so mounting flexibility is important. Look for kits that include adjustable brackets, rubber isolators, and multiple mounting points to avoid interference with wiring, fluid lines, or chassis components.
Good fitment reduces stress on hoses and minimizes the chance of vibration-induced loosening. Consider hose routing paths and whether included hardware accommodates factory hose lengths or requires extensions.
Hose and Fitting Quality
High-quality hoses and fittings preserve vacuum integrity and prevent leaks. Braided or reinforced hoses resist collapse under vacuum and stand up better to engine heat than thin rubber lines.
Fittings should seal firmly to common PCV and intake ports. Check for proper thread types, included clamps, and the presence of crush washers or o-rings where applicable. Reliable connections cut down on oil vapor escape and improve overall system performance.
Serviceability and Maintenance Access
Ease of cleaning and inspecting the internal elements influences long-term value. Removable baffles or washable filter media make it simpler to restore performance during routine service.
Consider how often the can will need attention based on drive style and engine condition, and whether the design allows quick visual checks of fluid level. Tools-free access and straightforward reassembly save time and reduce the chance of incorrect reinstallation.
FAQ
Do Chevrolet Colorado oil catch cans need frequent draining?
Drain frequency depends on engine condition and driving habits. Vehicles with higher blow-by or frequent towing often collect oil faster, so you may need to empty the can more often. Inspect the can regularly during the first few weeks after installation to establish a maintenance interval.
Where is the best place to mount a catch can in the engine bay?
Mount the can where it is secure, accessible, and clear of hot or moving parts. A location near the PCV and intake hoses reduces hose length and minimizes bends. Ensure the chosen spot allows easy access to the drain or inspection window for routine service.
Will an oil catch can affect engine performance?
A properly installed catch can should not negatively affect engine operation. By reducing oil vapors in the intake, it can help maintain combustion quality and intake cleanliness. It is important to use quality hoses and fittings and to follow recommended routing to preserve vacuum signals.
Can I install an oil catch can myself?
Many enthusiasts can handle installation with basic tools and mechanical aptitude. Typical installation involves mounting the can, routing hoses to the PCV and intake, and securing fittings. If you are unsure about hose routing or vacuum connections, seek professional assistance to avoid leaks or improper operation.
How do I know if my catch can is working?
You can verify function by spotting condensate and oil accumulation in the can over time and by observing reduced oily deposits in the intake or throttle body during inspections. Also monitor engine behavior for any vacuum-related issues after installation and check for secure connections.
How We Chose the Best Chevrolet Colorado Oil Catch Can
We focused on components and features that matter specifically for Chevrolet Colorado installations. Core evaluation criteria included build material and construction quality, to ensure corrosion resistance and durable fittings; filtration method and internal baffling, because those determine how effectively oil and vapor separate from crankcase gases; mounting and hose routing options, to confirm straightforward under-hood fitment without interfering with factory components; can capacity and drain method, since usable volume and how easy it is to empty affect maintenance frequency; and compatibility with PCV and turbocharged intake plumbing, ensuring the unit addresses forced-induction or naturally aspirated setups as relevant. We excluded overly generic, universal-fit devices that lack specific guidance for Chevrolet Colorado hose lengths or mounting points. Also excluded were units with unverified sealing or poor-quality fittings. Our selections emphasize real-world serviceability, documented installation approaches, and filtration designs that reduce oil migration into the intake rather than simply collecting condensate.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an oil catch can for a Chevrolet Colorado, prioritize build quality, effective filtration, and a mounting solution that fits your engine bay without obstructing other systems. Balance capacity against available space and favor easy-drain designs if you prefer low-maintenance ownership. Keep in mind the tradeoffs between compact units and higher-capacity cans, and select hoses and fittings that maintain vacuum integrity. Regular inspection and simple servicing will ensure the catch can delivers the engine protection benefits discussed earlier.
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