J&L Oil Separator

Fits 2023–2024 Toyota 4Runner 4.0L

Part #: 3107D-B

Overview

The J&L Oil Separator is a high-quality aftermarket component designed specifically for the Toyota 4Runner with a 4.0L engine. Crafted from solid billet aluminum and finished in a durable black anodized coating, this oil separator helps keep your engine bay cleaner and your intake system free of oil vapors. It is ideal for enthusiasts seeking to improve engine longevity, reduce intake carbon buildup, and maintain optimal performance. This product is suitable for both daily drivers and off-road adventurers who want to protect their engine components from oil contamination and ensure consistent operation under demanding conditions.

Key Features

This oil separator is engineered to efficiently divert crankcase vapors away from your intake system, preventing oil vapor accumulation that can lead to reduced performance and potential engine issues. Its robust billet aluminum construction ensures durability and heat resistance, while the black anodized finish provides corrosion protection and a sleek appearance. Designed for easy installation, it integrates seamlessly into your existing crankcase venting system, offering a reliable solution for oil vapor management. The separator’s compact design minimizes space requirements without sacrificing performance, making it a practical upgrade for your vehicle.

Construction & Design

Manufactured from solid billet aluminum, this oil separator features precise machining for a perfect fit and long-lasting durability. The black anodized coating enhances corrosion resistance and aesthetic appeal, ensuring the component withstands harsh engine bay conditions. Its streamlined design promotes efficient vapor separation, helping to maintain clean intake pathways and optimal engine operation.

Installation & Fitment

Installation is straightforward and designed to integrate directly with your vehicle’s existing crankcase venting system. No additional modifications are typically required, making it a convenient upgrade for your Toyota 4Runner. Proper installation helps ensure effective vapor separation and long-term reliability.

What’s Included

The package includes the oil separator unit, mounting hardware, and detailed installation instructions to facilitate a smooth upgrade process.

Ideal For

This oil separator is perfect for 4Runner owners looking to enhance engine cleanliness, improve intake system efficiency, and support long-term engine health. It is especially beneficial for vehicles subjected to off-road conditions or increased engine stress, where crankcase pressure management is critical.