K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can K&N Engineering KNN81-0816
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K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can

KNN81-0816
024844401403
Oil Separators
20+ Units In Stock - Ships Next Business Day
$ 157.99
$ 157.99

SKU: 81-0816 | UPC: 024844401403

K&N 18-23 Jeep Wrangler (JL) 3.6L Oil Catch Can

The K&N 81-0816 Air Oil Separator captures blow-by oil before it reaches the intake tract on 2018-2023 Jeep Wrangler JL and Gladiator models with 3.6L V6 engines. This vehicle-specific design mounts easily in the engine bay using factory hose connections to prevent oil buildup power loss and detonation. Empty the 6 oz reservoir without tools for simple maintenance.

Key Features

  • 30-Minute Installation: Quick snap-on setup with basic tools and OEM-style hoses no drilling or cutting required
  • Blow-By Protection: High-capacity baffled reservoir traps oil mist and contaminants to safeguard engine and intercooler
  • 6 oz Reservoir: Transparent design allows visual level checks twist-off cap empties without tools
  • Direct-Fit Design: Replaces PCV line precisely engineered for Jeep 3.6L models
  • Lifetime Warranty: Backed by K&N No-Hassle Lifetime Limited Warranty plus robust aluminum construction

Product Notes

  • Mounts securely to any convenient bracket in the engine bay
  • Service reservoir every 5,000-10,000 miles based on driving conditions
  • Arrives complete with hoses fittings and hardware

Installation Notes

  • Professional installation recommended.
  • 30 minutes with basic hand tools disconnect battery first
  • Compatible with stock PCV system no modifications needed

This Part Fits

Year Make Model Submodel
2018-2024 Jeep Wrangler Unlimited Rubicon
2024 Jeep Wrangler Unlimited Rubicon X
2018-2024 Jeep Wrangler Unlimited Sahara
2021-2023 Jeep Wrangler Unlimited Sahara Altitude
2018-2024 Jeep Wrangler Unlimited Sport
2020-2024 Jeep Gladiator Sport
2020-2024 Jeep Gladiator Sport S
2021-2024 Jeep Gladiator Willys
2020-2024 Jeep Gladiator Overland
2020-2024 Jeep Gladiator Rubicon
2021-2024 Jeep Wrangler Unlimited Willys
2018-2024 Jeep Wrangler Rubicon
2020-2024 Jeep Gladiator Mojave

Why Choose K&N?

  • Proven leader in automotive filtration since 1969
  • Vehicle-specific engineering for exact fit and function
  • Durable materials tested for long-term reliability

Frequently Asked Questions

  • Q: Will this fit my 2024 Jeep Wrangler 3.6L?
    A: Yes it fits all 2018-2024 Wrangler JL and Gladiator JT models equipped with the 3.6L Pentastar V6 engine confirm your submodel above
  • Q: What is the catch can made of?
    A: Features a high-strength polymer reservoir with aluminum fittings and check valve for corrosion resistance and durability
  • Q: How often do I service it and what is covered by warranty?
    A: Empty every 5,000-10,000 miles covered by K&N No-Hassle Lifetime Limited Warranty against defects

Shipping & Handling

  • Method: Free ground shipping on orders over $119
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 8 in x 6 in x 4 in
  • Weight: 2.44 lbs

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