Cold Air Intake for Jeep Wrangler JL (2018-2023) / Jeep Gladiator (2020-2023) 2.0L 3.6L Engines

Stop letting your 3.6L Pentastar choke on restrictive plastic plumbing; give your Jeep the lung capacity it needs for the trail and the highway.

Performance Cold Air Intake System for Jeep Wrangler JL & Gladiator JT (3.6L Pentastar)

If you have spent any time in the Jeep community, you know the Pentastar V6 is a reliable workhorse, but the factory intake system is a maze of baffled plastic designed more for silence than for flow. For owners of the JL Wrangler or the JT Gladiator, that "dead spot" in the mid-range throttle response is a constant annoyance, especially when you’ve added the weight of 35-inch tires, steel bumpers, or a winch. This Cold Air Intake system replaces that restrictive OEM box with a high-velocity induction path.

The real issue with the stock setup is heat soak. In slow-speed crawling or heavy traffic, the factory plastic traps heat, leading to sluggish performance as the ECU pulls timing to compensate for high intake air temperatures (IATs). This system utilizes a dedicated heat shield to isolate the filter from engine bay heat, ensuring your 3.6L pulls the densest air possible. It’s not just about the power; it's about making the engine feel more "awake" when you're merging onto the freeway or navigating an incline.

By optimizing the airflow path and utilizing a high-flow filter, this kit improves the volumetric efficiency of the engine. You’ll notice an immediate change in the acoustic profile—a deeper, more purposeful growl under load without the annoying drone during steady cruising. This is a modular, bolt-on solution that respects the engineering of the JL/JT platform while fixing the compromises made at the factory.

Why You Need This Upgrade

• Eliminate Throttle Lag: Increased air volume provides immediate response when you tip into the accelerator.
• Thermal Management: Integrated heat shield keeps IATs lower, preventing power loss during low-speed trail sessions.
• High-Flow Filtration: Advanced filter media captures fine trail dust while providing significantly more surface area than paper filters.
• Enriched Sound Profile: Replaces muffled factory resonance with a crisp, mechanical intake note.
• Direct Bolt-On: Uses factory mounting points for a secure fit that won't rattle loose on washboard roads.

Installation Notes

This is a straightforward driveway project. You will need basic hand tools (ratchet, extension, and 10mm socket). No cutting or drilling of the inner fenders is required. Ensure all clamps are tight but do not over-torque them on the intake tube. If you are running an aftermarket hood, verify clearance with the heat shield before your first drive.

Replaces These OEM Applications & Part Numbers

• 2018–2023 Jeep Wrangler
• 2020–2023 Jeep Gladiator

68256671AA, 68256672AA, 77072433, 77072433AC

Ready to transform your Jeep's driving dynamics? Ditch the stock restrictions and let your Pentastar breathe properly.