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The K&N Air Oil Separator is designed to protect your Jeep Wrangler JL with a 3.6L engine from harmful oil blowby that can cause power loss and engine damage. This high-capacity reservoir captures oil particles before they reach the intake tract, ensuring cleaner airflow and enhanced engine longevity. Its efficient design helps maintain optimal engine performance by preventing oil buildup in the intake, which can lead to reduced power and potential long-term damage. Installation is straightforward, taking about 30 minutes with basic hand tools, thanks to factory-style hose connections that snap on and off easily. The unit replaces the factory line from the crankcase and can be mounted conveniently in your engine bay, making maintenance simple since checking and emptying the reservoir requires no tools. Each K&N Air Oil Separator is engineered specifically for the Jeep Wrangler JL 3.6L engine, offering a perfect fit and reliable performance. Backed by K&N's No-Hassle Lifetime Limited Warranty, this oil separator provides durable protection that lasts the lifetime of your vehicle. Keep your engine running smoothly and efficiently with this easy-to-install, high-quality oil catch can designed to prevent blowby-related issues and extend engine life.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
