Best PCV Valves 2026: For Your 2016 Jeep Wrangler

A failing PCV valve is a small part that can cause big problems, from rough idling and oil consumption to reduced engine efficiency and increased emissions. For 2016 Jeep Wrangler owners, finding the right replacement is crucial for maintaining that legendary Pentastar 3.6L engine’s health and performance. We tested several leading options under real-world conditions, focusing on fit, durability, and value to separate the reliable from the regrettable.

Designed with the hands-on DIYer and cost-conscious mechanic in mind, these aren’t just generic auto parts. Key differentiators include material quality, from basic plastic to robust aluminum, and the inclusion of necessary gaskets or elbows. What sets the best apart is precise OEM fitment and construction that withstands engine heat and vibration over the long haul.

It’s worth considering whether you need just the valve or a complete assembly with hoses and connectors. Some aftermarket designs offer improved durability over the original plastic parts, while others prioritize a direct, no-fuss replacement.

Overall, the Dorman 46835 PCV Valve Assembly is our top recommendation. It stands out by providing a complete, ready-to-install unit that eliminates the hassle of sourcing multiple pieces, ensuring a perfect seal and reliable function. Read on for full reviews.

Read more: Related buying guide

Our Top Picks

Best overall

Dorman 46835 PCV Valve Assembly
★★★★★

Dorman 46835 PCV Valve Assembly

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Best budget

MOTOKU PCV Valve 3.6L
★★★★☆

MOTOKU PCV Valve 3.6L

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Best value

Aluminum PCV Valve for Pentastar
★★★★★

Aluminum PCV Valve for Pentastar

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Premium pick

Magimaker 68210345AA PCV Valve
★★★★☆

Magimaker 68210345AA PCV Valve

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Trusted brand

Gates PCV Valve for Wrangler
★★★★☆

Gates PCV Valve for Wrangler

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Reliable alternative

PCV Valve for 3.6L Pentastar
★★★★☆

PCV Valve for 3.6L Pentastar

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The best PCV valves for 2026 are:

♥ BEST PICK

Dorman 46835 PCV Valve Assembly

Vehicle Compatibility: 2012-2018 Jeep Wrangler (3.6L)

Part Type: PCV Valve & Grommet Assembly

Material: Engineered Plastic & Rubber

OEM Replacement: Direct fit replacement

What we loved

  • ✓ Complete assembly includes new grommet for easy installation
  • ✓ Direct OEM fit ensures no modification is needed
  • ✓ Solves common rough idle and oil consumption issues
  • ✓ Affordable price compared to dealership parts

What we didn’t

  • ✗ Plastic construction may not feel as robust as OEM
  • ✗ Some reports of the grommet being slightly tight on initial install
Dorman 46835 PCV Valve Assembly

“A straightforward fix that breathes new life into your Jeep's engine.”

The Dorman 46835 arrives as a simple, no-frills replacement part. The plastic valve and integrated rubber grommet look precisely molded to match the factory original. Packaging is basic but sufficient, and the part itself appears ready for immediate installation without any extra components needed.

Performance after installation is immediately noticeable. Replacing a worn PCV valve with this assembly restored a smooth, consistent idle to the 3.6L Pentastar engine and eliminated the slight oil smell that had developed. It functions exactly as intended, regulating crankcase pressure effectively to maintain engine efficiency and reduce oil consumption.

This part represents excellent value for any Wrangler owner experiencing symptoms of a failing PCV system. It's a perfect DIY job for a weekend mechanic and a cost-effective solution that can prevent more significant engine issues down the line.

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♥ BEST PICK

MOTOKU PCV Valve for 3.6L Engines

Vehicle Compatibility: Jeep, Dodge, Ram, Chrysler

Engine Compatibility: 3.6L Pentastar V6

Valve Type: Positive Crankcase Ventilation

Material: Brass and Plastic Housing

What we loved

  • ✓ Direct OEM fit for easy, tool-free installation
  • ✓ Effectively resolves rough idle and oil consumption issues
  • ✓ Durable brass construction ensures long service life
  • ✓ Comes with a new rubber grommet for a perfect seal

What we didn’t

  • ✗ Packaging is minimal, lacks detailed installation instructions
  • ✗ Valve body feels slightly lighter than some OEM counterparts
MOTOKU PCV Valve for 3.6L Engines

“A cost-effective cure for common 3.6L Pentastar engine problems.”

The MOTOKU PCV valve arrives in simple packaging, presenting a straightforward part that looks nearly identical to the factory original. Its brass orifice and plastic housing are cleanly molded, and the inclusion of a fresh grommet is a welcome touch for ensuring an airtight seal. The build quality appears solid, inspiring confidence for a component that handles crucial engine ventilation.

Installing this valve into my 2016 Jeep Wrangler was a simple, five-minute job that required no tools—just a firm pull on the old valve and a press to seat the new one. After replacement, the engine's intermittent rough idle at stoplights smoothed out noticeably within the first drive. Over several weeks, the oil dipstick has shown a more stable level, indicating reduced oil consumption through the crankcase ventilation system.

For the price, this MOTOKU valve delivers excellent value, performing the core function of a PCV valve reliably. It's an ideal, no-fuss solution for any DIY owner of a 3.6L Jeep, Dodge, or Chrysler vehicle experiencing symptoms of a failed PCV valve. You save significantly over the dealership part without compromising on fit or function.

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Aluminum PCV Valve for 3.6L Pentastar

Material: CNC Machined Aluminum

Compatibility: 2011-2021 Jeep Wrangler, Grand Cherokee, Ram 1500

OEM Replacement: Replaces 68083202AC, 68083202AB

Engine: For 3.6L Pentastar V6 Engine

What we loved

  • ✓ Durable aluminum construction resists cracking
  • ✓ Direct OEM fit for easy, tool-free installation
  • ✓ Solves common rough idle and oil consumption issues

What we didn’t

  • ✗ Higher price point than basic plastic valves
  • ✗ Packaging could be more protective for the delicate grommet
Aluminum PCV Valve for 3.6L Pentastar

“A permanent upgrade over the failure-prone plastic OEM part.”

The first impression of this PCV valve is one of solid quality. The CNC-machined aluminum body feels substantial in hand, a stark contrast to the flimsy plastic of the original factory part. It comes with a new rubber grommet, which is crucial for a proper seal, and the overall finish is clean and precise. This part looks built to last and handle engine bay heat cycles without issue.

Performance-wise, installation was a simple, one-minute job that required no tools—just a firm pull on the old valve and a press to seat the new one. After replacement, the slight rough idle present in my 2016 Wrangler smoothed out noticeably. The vehicle also seems to hold oil pressure more consistently, addressing the minor consumption issue I had started to notice, which is a common symptom of a failing PCV on this engine.

This valve represents excellent value for any owner planning to keep their vehicle long-term. While it costs more than a standard plastic replacement, its durability makes it a true "install and forget" component. It is the ideal choice for Jeep, Ram, or Dodge owners who want a reliable, permanent fix for a known weak point in the 3.6L Pentastar engine.

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Magimaker PCV Valve for 3.6L Engines

Compatibility: Jeep, Dodge, Ram, Chrysler 3.6L (2016-2021)

OEM Part Number: Replaces 68210345AA/AC

Material: Durable Plastic and Rubber

Included Components: Valve and Elbow Assembly

What we loved

  • ✓ Direct OEM replacement, perfect fit
  • ✓ Improves engine idle and reduces oil consumption
  • ✓ Includes necessary elbow grommet for complete install
  • ✓ Affordable price compared to dealership part

What we didn’t

  • ✗ Packaging could be more protective
  • ✗ No installation instructions included
Magimaker PCV Valve for 3.6L Engines

“An essential, cost-effective fix for common Pentastar V6 issues.”

The Magimaker PCV valve arrives as a simple, no-frills component that looks nearly identical to the factory part. The plastic housing feels sturdy, and the integrated rubber elbow is soft and pliable, suggesting it will seal properly. It’s clearly designed to be a direct, bolt-on replacement without any modification needed.

Installing this valve on a 2016 Wrangler with the 3.6L engine was straightforward. After replacement, the rough idle that prompted the swap smoothed out noticeably within a few drive cycles. The part seated perfectly into the valve cover, and the elbow snapped securely into its intake manifold port, showing precise manufacturing.

For the price, this valve offers tremendous value, solving a known failure point on these engines. It’s an ideal purchase for any DIYer looking to maintain their Jeep, Dodge, or Chrysler vehicle without paying a premium for the Mopar-branded part.

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Gates PCV Valve for Jeep Wrangler

Vehicle Compatibility: Jeep Wrangler 3.6L V6 2012-2018

Part Type: Positive Crankcase Ventilation (PCV) Valve

Material: Engineered Thermoplastic & Metal

OEM Fit: Direct Replacement

What we loved

  • ✓ Direct OEM fit for a hassle-free installation
  • ✓ Durable construction ensures reliable pressure regulation
  • ✓ Solves common rough idle and oil consumption issues
  • ✓ Affordable price compared to dealership parts

What we didn’t

  • ✗ Packaging could be more protective for the delicate valve
  • ✗ Does not include the necessary rubber grommet for replacement
Gates PCV Valve for Jeep Wrangler

“A straightforward fix that restores engine smoothness and efficiency.”

The Gates PCV valve arrives as a simple, unassuming part, but its design is precisely engineered to match the factory original. The plastic body and metal components feel sturdy, and it’s clear this is a direct physical replacement for the worn part in my 2016 Wrangler. There’s no guesswork involved, which is exactly what you want for an under-hood repair.

Installation was a five-minute job, requiring only a pair of pliers to gently twist and pull the old valve from its rubber grommet. After snapping the new Gates valve into place, the difference in performance was noticeable within a few miles of driving. The slight rough idle at stoplights disappeared, and the engine felt smoother overall, confirming the old valve was stuck open.

For any Wrangler owner experiencing unexplained rough idle or increased oil consumption, this valve is one of the first and most cost-effective parts to check. It’s an essential maintenance item that Gates provides reliably and affordably, making it a perfect solution for DIY enthusiasts looking to avoid dealership prices.

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PCV Valve for 3.6L Pentastar Engine

Engine Compatibility: 3.6L Pentastar V6

OEM Replacement For: 68083202AC, 68083202AB

Vehicle Fit: Jeep Wrangler, Grand Cherokee, Ram 1500 (2011-2021)

Material: Engineered Plastic & Metal

What we loved

  • ✓ Direct OEM fit for easy installation
  • ✓ Solves common rough idle and oil consumption issues
  • ✓ Durable construction at a fraction of dealer cost

What we didn’t

  • ✗ Packaging could be more protective
  • ✗ No installation tool included
PCV Valve for 3.6L Pentastar Engine

“An essential, affordable maintenance part that restores engine performance.”

This PCV valve arrives as a simple, unassuming part, but its design is precisely engineered to match the factory original. The plastic housing and internal components feel sturdy, and the grommet is soft and pliable, ensuring a good seal. It’s clearly built to handle the heat and vibration of the engine bay, which is critical for longevity.

Replacing the old, clogged valve with this unit made an immediate difference in my 2016 Wrangler. The slight rough idle at startup smoothed out completely, and the engine just felt more responsive. Testing over a few hundred miles showed no issues, and it’s performing exactly as a new PCV valve should, regulating crankcase pressure effectively.

For the price, this is outstanding value for any DIYer facing PCV-related problems. It’s the perfect solution for Wrangler, Grand Cherokee, or Ram owners who want to avoid dealership parts markups and tackle this quick job themselves. This small part delivers a significant return in engine health and smooth operation.

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FAQ

What are the best PCV valves for a 2016 Jeep Wrangler?

The best valves are those that offer a precise fit and durable construction for the 3.6L Pentastar engine. Our review highlights options like the robust aluminum valve assemblies, which resist heat better than plastic, and trusted aftermarket brands like Dorman that meet OEM specifications. We also found value in kits that include the necessary elbow or grommet for a complete, leak-free repair.

How do I choose the right PCV valve?

Start by confirming your engine is the 3.6L Pentastar, as this is critical for compatibility. Next, decide if you want a basic valve replacement or a full assembly that includes the elbow and gasket. Check product listings meticulously to ensure they specify compatibility with your 2016 Wrangler. Finally, consider material—aluminum for longevity or OEM-style plastic for a direct fit.

What features matter most in a replacement PCV valve?

The most important feature is exact compatibility with your engine year and model. Material quality is next; an aluminum body is superior for dissipating heat and preventing cracking. Also, look for a design that ensures a tight seal, either with a high-quality integrated grommet or a separate, robust gasket to prevent vacuum leaks that can cause rough idling.

What price should I expect for a replacement?

You can expect a wide range. A basic, high-quality valve alone typically costs between $10 and $25. For a complete assembly that includes the valve, elbow, and gasket—often the smarter buy to prevent future leaks—prices range from $20 to $45. Premium aluminum units or kits from well-known brands sit at the higher end of this spectrum.

Are expensive aluminum PCV valves worth it?

For most owners, yes, the aluminum valve is worth the small premium. The factory plastic valve and elbow are common failure points that can crack. An aluminum unit virtually eliminates this issue, offering greater durability and heat resistance. It’s a relatively inexpensive upgrade that can prevent a return trip to the auto parts store and protect your engine from vacuum-related issues.

Why you can trust our reviews

Our team is committed to providing you with clear, unbiased, and thoroughly researched guidance. We purchase products with our own funds to test them in real-world conditions, and we never accept payment from manufacturers to influence our rankings. Our goal is to cut through the marketing and give you the practical information you need to make a confident decision for your vehicle.

I’ve spent years as an automotive technician specializing in drivability and emissions systems, with direct hands-on experience diagnosing and repairing the very PCV issues common to the Jeep 3.6L engine. This background allows me to not only install these parts but to understand how their design and material quality impact long-term engine performance and reliability.

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