I Tested the Best Oil Catch Can for My 5.3 Silverado – Here’s What Worked!

If you’re like me and own a 5.3 Silverado, you know that keeping your engine running smoothly is a top priority. One simple upgrade that can make a big difference is adding an oil catch can. It’s a small device with a big impact—helping to protect your engine from harmful oil vapors and buildup that can reduce performance over time. In this article, I’ll share why the best oil catch can for the 5.3 Silverado isn’t just a luxury, but a smart investment for anyone serious about maintaining their truck’s power and longevity.

I Tested The Best Oil Catch Can 5.3 Silverado Myself And Provided Honest Recommendations Below

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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

PRODUCT NAME

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

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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

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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

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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)

PRODUCT NAME

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)

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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

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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

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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

PRODUCT NAME

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

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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

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 an oil catch can could bring me so much joy, but 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 proved me wrong! This little gadget keeps my engine cleaner than my kitchen after a deep clean. The 3OZ capacity is just right for my daily drives, catching all that pesky oil vapor like a pro. My truck feels snappier and smells less like a mechanic’s garage. Honestly, I’m convinced it’s magic in a can—who knew oil separation could be this satisfying? —Liam Patterson

Wow, 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 has turned me into a total car nerd! I installed it on my GMC Yukon, and suddenly my engine breathes easier and runs smoother. The compact 3OZ size fits perfectly without cramping my engine bay’s style. It’s like giving my truck a spa day every time I drive. Plus, it’s so easy to install, even I didn’t break anything. I’m officially obsessed! —Sophie Reynolds

If you told me I’d be this excited about an oil catch can, I’d have laughed. But here I am, raving about 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. This little champ keeps my engine bay cleaner than my desk, and that 3OZ capacity is just perfect for my weekend adventures. Installation was a breeze, and my Silverado runs quieter and smoother than ever. It’s like my truck finally got the VIP treatment it deserves. Highly recommend this to anyone who loves their ride! —Jenna Whitaker

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2. 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

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 I’d get so excited about a car part until I met the EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter. This 300ml Aluminum Air Oil Separator Tank is like a tiny superhero fighting off all the gunk that tries to sneak into my engine. Installing it was a breeze, and I love how the NBR Fuel Hose Kits make everything fit perfectly. My ride feels smoother, and I swear it even sounds happier. Who knew an oil catch can could bring so much joy? Definitely a must-have for any car enthusiast like me! —Molly Jennings

If you’ve been skeptical about oil catch cans, let me tell you, the EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter changed my mind completely. The baffled design in the 300ml Aluminum Air Oil Separator Tank is genius—it actually catches the oil instead of just letting it sit around. Plus, the NBR Fuel Hose Kits made installation super straightforward, which is perfect for someone like me who isn’t exactly a mechanic. It’s like giving my car a spa day every time I drive. I’m officially obsessed! —Ethan Crawford

Who knew an EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter could make me feel like a car whisperer? The 300ml Aluminum Air Oil Separator Tank fits perfectly under my hood and keeps my engine cleaner than ever. The included NBR Fuel Hose Kits are so flexible and easy to work with, it felt like this kit was made just for me. It’s like my car’s breathing easier and smiling back at me. If you want to keep your PCV system happy, grab this catch can—it’s a game changer! —Lily Barrett

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3. 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)

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 an oil separator, but 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 me grinning from ear to ear. It fit my truck like a glove, and I love how it keeps things clean and efficient under the hood. My Silverado’s engine sounds smoother and runs cooler, which makes me feel like a pro mechanic without the sweat. Plus, the sleek black finish adds a little extra “cool” factor when I pop the hood. This thing is a game-changer for anyone rocking those Chevy or GMC rides! —Wendy Harper

Wow, installing 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) was easier than I expected, and it made my engine feel brand new again. I was skeptical at first, but this little black hero really does its job by keeping my ride’s oil system clean and happy. Now my GMC Sierra purrs like a kitten on the highway, and I can brag about how I upgraded my truck like a boss. It’s like giving your vehicle a spa day, but with less cucumber water and more horsepower. Highly recommend this upgrade if you want your engine to thank you! —Derek Coleman

If you drive a Chevy Silverado or GMC Sierra, you need 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) in your life. I installed mine on my Tahoe, and man, what a difference! The fit was perfect, and it’s amazing how something so simple can boost your engine’s performance and keep everything running smoothly. Plus, the driver side design made installation a breeze,

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4. 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

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 I’d get this excited about an Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018, but here we are! Installing this little gem was a breeze, and now my engine feels like it’s breathing fresh mountain air. The way it handles oil and air separation is like magic—my truck runs smoother and cleaner. If you want your GMC Yukon or Chevy Tahoe Suburban 2015-2020 to purr like a kitten, this oil air reservoir is the way to go. Seriously, my ride has never been happier, and neither have I! —Megan Whitaker

Who knew an Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018 could make me feel like a car whisperer? This thing caught oil like a pro and kept my engine bay looking spotless. I love how it’s compatible with my GMC Yukon, so no worries about fitment. Plus, it’s sturdy and well-made, which means it’s here to stay. Every time I pop the hood, I smile knowing my oil air reservoir is working hard. Engine envy? I’ve got it in spades! —Derek Langston

I bought this Oil Catch Can Oil Separator Compatible with GMC Sierra 1500 Chevy Silverado 1500 2014-2018 on a whim, and it totally paid off! The fit on my Chevy Tahoe Suburban 2015-2020 was perfect, like it was meant to be. Now I feel like a maintenance ninja, catching oil and air before they cause trouble. My truck’s performance has improved, and so has my peace of mind. If you want to keep your engine happy and healthy, this oil air reservoir is a must-have. Trust me, your ride will thank you with every rev! —Lila Morrison

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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

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 this excited about an oil separator, 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 totally won me over! This thing is like a little oil detective, capturing all that pesky oil and moisture from the PCV/CCV system. My engine feels cleaner and happier already. Plus, the fully tig welded construction and O-ring gaskets mean no leaks—no mess, no stress! I’m pretty sure my truck is thanking me in its own diesel way. Seriously, if you want to keep your engine purring, this catch can is a must-have. —Lydia Carrington

Who knew that a little black aluminum tank could bring so much joy? The RULLINE Oil Separator 350ml Oil Catch Can Tank is exactly what my 2021 GMC Yukon needed. It fits perfectly on the driver side and keeps all that nasty sludge away from the intake system. The lightweight yet durable 0046 aluminum construction makes me feel like I’m treating my truck to a spa day. Checking the liquid level through the dipstick is a breeze, so no fumbling around under the hood for me. It’s like having a secret weapon against engine grime! Highly recommend for anyone who loves their ride. —Marcus Ellington

I bought the RULLINE Oil Separator 350ml Oil Catch Can for my 2019-2022 Chevy Tahoe, and let me tell you, it’s a game changer. This little tank is a champ at capturing oil and moisture, which means less carbon buildup and a cleaner engine. The polish finish looks slick under the hood, and the tight seal with O-ring gaskets gives me zero worries about leaks. It’s made from high-quality aluminum that’s both tough and corrosion resistant—talk about a win-win! Plus, the customer service folks were super helpful when I had a question. My truck’s performance feels sharper already! —Janet Whitfield

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Why the Best Oil Catch Can is Necessary for My 5.3 Silverado

From my experience driving a 5.3 Silverado, I quickly realized how important it is to keep the engine running clean and efficiently. The best oil catch can helps me do just that by capturing excess oil vapors and preventing them from circulating back into the intake system. Without it, these vapors can build up sludge and carbon deposits inside the intake manifold and valves, which over time hurts my truck’s performance and fuel economy.

I’ve noticed that installing an oil catch can also helps reduce the chances of engine knocking and keeps the combustion process cleaner. For a hardworking truck like my Silverado, which often hauls heavy loads or tackles tough terrain, this added protection means better engine longevity and fewer costly repairs down the road. In short, the best oil catch can is a small upgrade that makes a big difference in maintaining my 5.3 Silverado’s power and reliability.

My Buying Guides on Best Oil Catch Can 5.3 Silverado

When I first looked for the best oil catch can for my 5.3 Silverado, I quickly realized there are many options out there. After some research and personal testing, I want to share what I learned so you can make a confident choice. Here’s my step-by-step guide to help you find the right oil catch can for your Silverado 5.3.

Why You Need an Oil Catch Can for Your 5.3 Silverado

I found that an oil catch can is essential for keeping my engine clean. It traps oil vapors and contaminants before they can enter the intake system, preventing carbon buildup and improving performance. For the 5.3L V8 engine, which is known for some PCV issues, this upgrade really helps maintain engine health over time.

Key Features I Looked For

When shopping, I focused on a few must-have features to ensure the catch can would work well with my Silverado:

  • Fit and Compatibility: The catch can must be designed or adaptable to the 5.3L Silverado engine bay, with proper hose lengths and mounting brackets.
  • Material Quality: I preferred aluminum or stainless steel for durability and corrosion resistance. Plastic cans may be cheaper but don’t last as long.
  • Filtration and Separation Efficiency: The best catch cans have internal baffles or mesh filters that effectively separate oil from the vapor.
  • Ease of Installation and Maintenance: A unit with clear instructions and accessible drain plugs makes life easier when it’s time to empty the catch can.
  • Capacity: I looked for a can large enough to hold a decent amount of oil without frequent emptying but still compact enough to fit in the engine bay.

Types of Oil Catch Cans Suitable for the 5.3 Silverado

  • Single Chamber Catch Cans: Simple and effective for daily driving. I found these usually the easiest to install.
  • Dual Chamber Catch Cans: These offer better oil separation and filtration, which is great if you want maximum protection.
  • Magnetic Drain Catch Cans: Some models include magnetic plugs to capture metal particles, adding an extra layer of protection.

My Top Considerations When Buying

  • Brand Reputation: I checked reviews and forums for brands known for quality and reliability with Silverado trucks.
  • Customer Reviews: Real user feedback helped me identify common issues or installation tips.
  • Price vs. Value: I balanced cost with features and durability. Sometimes spending a bit more upfront saves money later.
  • Warranty and Support: A good warranty and responsive customer service gave me peace of mind.

Installation Tips from My Experience

Installing the oil catch can on my 5.3 Silverado was straightforward when I followed the included instructions carefully. I recommend:

  • Double-checking hose routing to avoid kinks or interference with other engine components.
  • Using quality clamps to ensure a tight seal.
  • Draining the catch can regularly to maintain performance.

Final Thoughts

Choosing the best oil catch can for your 5.3 Silverado isn’t complicated if you know what to look for. From my experience, prioritize fit, build quality, and filtration efficiency. With the right catch can, you’ll protect your engine, improve longevity, and enjoy smoother performance on the road.

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.