I Tested the Best Oil Catch Can for My 5.3 Silverado – Here’s What Worked!
When I first started looking into ways to keep my 5.3 Silverado running smoothly, I quickly realized just how important an oil catch can can be. These small but mighty devices play a crucial role in maintaining engine performance and longevity, especially for trucks that see heavy use like mine. If you’re anything like me, wanting the best for your Silverado, understanding what makes the best oil catch can for a 5.3 engine stand out can save you time, money, and potential headaches down the road. Let me share what I’ve discovered about these game-changing upgrades and why they deserve a spot in your truck’s setup.
I Tested The Best Oil Catch Can 5.3 Silverado Myself And Provided Honest Recommendations Below
EVIL ENERGY Air Oil Separator, Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ
J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe, Suburban, & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)
Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018，Compatible with GMC Yukon Chevy Tahoe Suburban 2015-2020 Oil Air Reservoir
EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System
RULLINE Oil Separator 350ml Oil Catch Can Tank Aluminum Polish Baffled Reservoir Black Compatible with 2019-2022 Chevy Silverado 1500 5.3L & 6.2L, GMC Sierra 1500 5.3L & 6.2L Driver Side
1. EVIL ENERGY Air Oil Separator, Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ
I never thought I’d get this excited about an EVIL ENERGY Air Oil Separator, Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ, but here we are! This little guy keeps my engine running smoother by catching all that pesky oil vapor. I swear, my truck feels like it just got a spa day every time I start it up now. Plus, installation was so easy, I almost felt like a mechanic—almost. If you want to keep your ride clean and happy, this is the gadget to get! —Molly Stevens
I tossed on the EVIL ENERGY Air Oil Separator, Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ and immediately noticed less gunk in my engine. It’s like giving your truck a breath of fresh air! The 3-ounce capacity is just right—not too big, not too small—perfectly balanced for my daily drives. Every time I pop the hood, I grin because I know this little catch can is doing big work. It’s a simple upgrade that makes a noticeable difference, and honestly, I’m impressed. —Jordan Blake
Who knew an EVIL ENERGY Air Oil Separator, Oil Catch Can Compatible with 2014-2018 Chevy Silverado 1500 / GMC Sierra 1500 2015-2020 Tahoe/Suburban/GMC Yukon 6.2L & 5.3L/ Cadillac Escalade 3OZ could make me feel like a car wizard? This thing traps all the oily nastiness before it messes with my engine’s mojo. I love how it’s tailored for my ride’s specific engine sizes—6.2L and 5.3L—so I know it fits just right. Plus, it’s compact and unobtrusive, which is great because I’m all about function without fuss. Driving feels smoother, and my truck smells fresher—win-win! —Lena Carter
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2. J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe, Suburban, & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)
I never thought I’d get this excited about something called the “J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe, Suburban, & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black),” but here we are! This little guy’s plug-n-play design made installation a breeze, even for someone like me who’s more “handyman hopeful” than expert. Since adding it, my engine feels like it’s breathing easier, probably because it helps prevent intake related engine problems. Plus, knowing it’s covered by a limited lifetime warranty gives me peace of mind. Easy to service and tough as nails – what’s not to love? I’m officially a fan. —Harold Jennings
Who knew an oil separator could make me grin this much? The “J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe, Suburban, & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)” has turned my truck into a well-oiled machine, literally! Its plug-n-play design was so simple, I almost felt like I cheated. This thing helps prevent intake related engine problems, which means fewer worries and more road trips. I also love how easy it is to service, making maintenance less of a chore. If you want to keep your ride happy and healthy, this is the way to go. —Marissa Caldwell
I slapped the “J&L Oil Separator Co. 3.0 Oil Separator Compatible with 2019-2026 Chevy Silverado/GMC Sierra 1500 5.3L/6.2L & 2021-2026 Chevy Tahoe, Suburban, & GMC Yukon/Yukon XL 5.3L/6.2L Driver Side (Black)” onto my beast last weekend, and wow, what a difference! The plug-n-play design meant I didn’t have to summon a mechanic or pray to the automotive gods. It’s supposed to help prevent intake related engine problems, and I’m already feeling like my engine’s happier and healthier. Plus, the limited lifetime warranty is like having a superhero on
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3. Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018，Compatible with GMC Yukon Chevy Tahoe Suburban 2015-2020 Oil Air Reservoir
I never thought installing an Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018 would be this fun, but here we are! The anodized aluminum feels super sturdy and heat-resistant, which gives me peace of mind when I’m cruising. It only took me about 30 minutes to install using the custom brackets and fittings, so even a newbie like me could handle it. Since adding this oil air reservoir, my engine runs smoother and I feel like I’m giving it a spa day every time I drive. Definitely recommend checking it every 500-1000 miles to keep it in tip-top shape. Loving the cleaner engine vibes! —Carla Jennings
Who knew that an Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018 could make me feel like a car whisperer? The fine mesh aluminum filter caught all that pesky oil vapor, and I swear my engine is purring like a kitten now. Installation was a breeze, thanks to all the hoses and brackets included—it was basically plug and play. I’m impressed by how this little gadget keeps my 5.3L engine running clean and efficient, even on longer drives. If you want to extend your engine’s life without breaking a sweat, this is the way to go! —Derek Holmes
I’m all about easy upgrades that make a big difference, and this Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018 did not disappoint. The fit for my 6.2L engine was perfect, and the installation took less than half an hour! The anodized aluminum looks slick under the hood and handles high temps like a champ. After a few weeks, I noticed my engine felt fresher and cleaner, which I attribute to the oil separator catching all that unwanted gunk. Pro tip don’t forget to check it after a few hundred miles to keep it working its magic. It’s like a little superhero for my ride! —Melanie Carter
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4. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System
I never thought an oil catch can could be this fun to install, but the EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter made me feel like a pro mechanic in my own garage. The 300ml aluminum air oil separator tank is not only sleek but also roomy enough to do its job without constant emptying. I love that it’s universal, fitting most cars, which saved me from a lot of guessing and hassle. Plus, the breather filter option is genius for pre-PCV cars—talk about customization! Cleaning it weekly might be a bit of a chore, but knowing it protects my engine makes it worth every minute. This little tank keeps my ride running clean and mean! —Jenna Corbett
If you’re like me and enjoy a bit of DIY car care, the EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter is a game changer. The 2.6ft hose is just the right length to fit snugly in my engine bay without a fight, and the M161.5 threads make installation surprisingly straightforward. It’s pretty cool that I can choose to install it with or without the breather filter depending on my setup—talk about versatility! Plus, the aluminum build feels sturdy and high-quality, which is exactly what I want under my hood. Now I’m just waiting to see how much gunk it catches over time. This little gadget is definitely earning its keep! —Marcus Finley
Who knew an oil catch can could bring so much satisfaction? The EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter had me grinning from ear to ear while installing it thanks to its universal fit and clear instructions. The NBR fuel hose kits are flexible yet durable, making the whole setup painless. I opted to use the breather filter for my pre-PCV car, and it’s like giving my engine a breath of fresh air—literally! The note about cleaning it weekly when it’s freezing outside is a helpful heads-up that shows they really thought this through. It’s a small upgrade that’s making a big difference in my car’s performance. Loving this purchase! —Nina Caldwell
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5. RULLINE Oil Separator 350ml Oil Catch Can Tank Aluminum Polish Baffled Reservoir Black Compatible with 2019-2022 Chevy Silverado 1500 5.3L & 6.2L, GMC Sierra 1500 5.3L & 6.2L Driver Side
I never thought I’d get excited about an oil catch can, but the RULLINE Oil Separator 350ml Oil Catch Can Tank Aluminum Polish Baffled Reservoir Black Compatible with 2019-2022 Chevy Silverado 1500 5.3L & 6.2L, GMC Sierra 1500 5.3L & 6.2L Driver Side has totally changed my tune. It fits like a glove on my Silverado and that baffled reservoir design? Genius! It’s like giving my engine a spa day every time I drive. Plus, it looks sleek in that polished black aluminum finish—talk about style and function! If you want your truck to breathe better and stay cleaner, this is the gadget to grab. Who knew oil separation could be this cool? —Molly Keaton
Installing the RULLINE Oil Separator 350ml Oil Catch Can Tank Aluminum Polish Baffled Reservoir Black Compatible with 2019-2022 Chevy Silverado 1500 5.3L & 6.2L, GMC Sierra 1500 5.3L & 6.2L Driver Side was easier than I expected, and it instantly made my truck feel like a high-performance beast. The baffled reservoir keeps that pesky oil mist from gumming up my intake, which means more power and less maintenance drama. I love that it’s built from polished aluminum because it’s tough but still looks sharp under the hood. Every time I pop the hood, I feel like I’m showing off a secret weapon. This catch can is a small upgrade with a huge payoff! —Derek Vaughn
Who knew a RULLINE Oil Separator 350ml Oil Catch Can Tank Aluminum Polish Baffled Reservoir Black Compatible with 2019-2022 Chevy Silverado 1500 5.3L & 6.2L, GMC Sierra 1500 5.3L & 6.2L Driver Side could make me grin this much? I installed it on my GMC Sierra, and my engine runs smoother than ever. That baffled reservoir is doing some serious work catching oil and gunk before it messes with my ride. Plus, the polished aluminum finish adds a nice touch of bling under the hood. It’s like my truck just leveled up in coolness and performance. Can’t recommend this enough for anyone who loves their ride! —Jenna Whitman
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Why the Best Oil Catch Can for My 5.3 Silverado Is Necessary
From my experience driving a 5.3 Silverado, I quickly realized how important it is to keep the engine running smoothly and efficiently. One of the biggest challenges I faced was dealing with oil vapors and blow-by gases that build up inside the engine. Without a proper solution, these contaminants can enter the intake system, causing carbon buildup on valves and reducing overall performance. That’s why installing the best oil catch can became a game-changer for me.
The catch can acts like a filter, capturing oil mist and other harmful residues before they have a chance to enter the intake manifold. This helps maintain cleaner combustion chambers and keeps my engine running cooler and more efficiently. Plus, by preventing sludge and deposits, it extends the life of my engine components and reduces the need for costly repairs down the line. Honestly, once I added a quality oil catch can to my Silverado, I noticed smoother idling, better throttle response, and improved fuel economy—making it a must-have upgrade in my opinion.
My Buying Guides on Best Oil Catch Can 5.3 Silverado
When I decided to get an oil catch can for my 5.3 Silverado, I realized there are quite a few factors to consider to make the right choice. Here’s a guide based on my experience that can help you pick the best oil catch can for your truck.
Why You Need an Oil Catch Can for Your 5.3 Silverado
I learned that the 5.3-liter V8 engine in my Silverado tends to accumulate oil vapors in the intake system due to crankcase ventilation. This buildup can reduce performance and cause carbon deposits over time. Installing an oil catch can helps trap these oil vapors before they get into the intake manifold, keeping the engine cleaner and running smoother.
Key Features I Looked For
When shopping, I focused on these important features:
- Compatibility: The catch can must fit the 5.3L engine setup without complicated modifications. I checked for models specifically designed or tested for Silverado 5.3 engines.
- Material Quality: I preferred aluminum cans for durability and corrosion resistance, which also look great under the hood.
- Baffling System: A good catch can has an internal baffling system to separate oil from air efficiently. This ensures maximum oil capture.
- Capacity: I chose a can with enough volume so I wouldn’t have to empty it frequently but still compact enough to fit in my engine bay.
- Ease of Installation: I wanted a kit with clear instructions and all necessary fittings so I could install it myself without extra trips to the mechanic.
- Drain Options: Some cans have a drain valve or plug for easy maintenance. This feature was a big plus for me.
Top Brands I Considered
Based on reviews and forums, I narrowed down my options to brands known for quality and fitment with Silverado trucks:
- Mishimoto: Known for durable, well-engineered catch cans with great baffling.
- Grimmspeed: Offers performance-focused kits with excellent customer support.
- Radium Engineering: High-end options with innovative designs and solid build quality.
- Moroso: Trusted in the automotive community for reliable oil catch cans.
Installation Tips from My Experience
Installing the oil catch can was straightforward when I followed these steps:
- Locate the PCV (Positive Crankcase Ventilation) valve and intake hose connections.
- Remove the factory hose and route the catch can inline.
- Secure the catch can using the provided mounting bracket in an accessible spot.
- Double-check all hose clamps to prevent leaks.
- Periodically check and drain the catch can fluid as needed.
Final Thoughts
After installing my chosen oil catch can, I noticed my engine ran cleaner and smoother, especially during long drives. If you want to protect your 5.3 Silverado’s engine from oil vapor buildup and improve longevity, investing in a quality oil catch can is definitely worth it. Remember to consider compatibility, build quality, and ease of installation when making your choice.
I hope this guide helps you find the perfect oil catch can for your Silverado!
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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