Aluminium alloy car oil separator kit for Ford Expedition 2018-2020 models, black/red/blue/silver colours, catch can breather system modification component
Aluminium Alloy Oil Separator Kit for Ford Expedition 2018-2020 Models

This aluminium alloy oil separator provides a practical engine modification component for 2018-2020 Ford Expedition owners seeking to manage crankcase ventilation gases more effectively. The catch can design functions by separating oil vapours from the positive crankcase ventilation (PCV) system before these contaminants can re-enter the intake tract. This modification can help maintain cleaner throttle bodies, intake valves, and intercoolers over extended driving periods, particularly in vehicles that experience significant blow-by or operate under demanding conditions. The product arrives as a complete kit with all necessary hardware for installation, requiring only basic mechanical skills and appropriate tools for engine bay work.
Features and Construction

The oil separator's construction and design focus on practical functionality for the specified vehicle application. Built specifically for the engine characteristics and mounting requirements of 2018-2020 Ford Expedition models, the unit integrates with existing crankcase ventilation systems while providing enhanced separation capabilities.
Material and Build
Constructed entirely from aluminium alloy, this oil separator offers several practical advantages for engine bay installation. Aluminium provides natural corrosion resistance against common automotive fluids and environmental exposure while remaining sufficiently lightweight to avoid adding significant mass to the vehicle. The material's thermal conductivity helps dissipate heat from engine bay temperatures, potentially improving separation efficiency as vapours cool upon contact with the alloy surfaces. The manufacturing process for aluminium components typically allows for precise machining of mounting points and connection ports that match the Expedition's engine layout.
Size and Practical Fit
While specific dimensions are not provided in the product information, the separator is engineered specifically for 2018-2020 Ford Expedition models, indicating that mounting brackets and connection points align with available space in these vehicles' engine compartments. The design considers the Expedition's particular engine configuration and existing PCV routing, ensuring compatibility without requiring extensive modification or custom fabrication. The compact form factor typical of such components allows installation in various locations within the engine bay, providing flexibility for different mounting preferences or available space constraints.
Uses and Placement

The oil separator serves specific functions within the vehicle's crankcase ventilation system, with installation approaches varying according to user preference and intended performance outcomes. Proper installation positions the unit to effectively intercept blow-by gases before they reach sensitive intake components.
Event or Professional Use
For vehicles used in demanding conditions such as towing, off-roading, or performance applications, the oil separator can provide more consistent protection against oil contamination of the intake system. Under heavy load situations where blow-by pressures increase, effective oil separation helps maintain optimal combustion conditions and prevents power loss associated with intake fouling. Professional installers and experienced modifiers can utilise the four available colour options - black, red, blue, and silver - to create cohesive engine bay aesthetics that match other aluminium components or vehicle colour schemes.
Everyday Home Use
For daily driven Ford Expeditions, the separator offers preventative maintenance benefits by reducing oil accumulation in the intake tract over extended mileage. Regular inspection of collected fluid provides valuable information about engine health and oil consumption patterns. The complete kit approach simplifies the installation process for home mechanics, with all necessary hardware included in the package. The aluminium construction requires minimal maintenance beyond periodic emptying, making it suitable for owners who prefer straightforward modifications without complex upkeep requirements.
Benefits and Buying Value

The oil separator represents a targeted modification that addresses specific aspects of engine maintenance and performance preservation. Its value derives from both immediate functionality and potential long-term benefits to engine components.
Reuse and Low Maintenance
The aluminium alloy construction contributes to the product's longevity and reusability across vehicle ownership periods. Unlike some plastic catch can alternatives that may degrade from heat cycling or chemical exposure, aluminium maintains structural integrity under typical engine bay conditions. The separator can be cleaned and reinstalled if needed, and its vehicle-specific design means it remains compatible throughout the 2018-2020 Expedition model range. Emptying collected oil requires only basic tools and occurs at intervals determined by driving conditions rather than fixed maintenance schedules.
Why Choose This Product
This oil separator offers a vehicle-specific solution rather than a universal fit design, ensuring proper mounting and connection compatibility for 2018-2020 Ford Expedition owners. The four colour options provide aesthetic flexibility uncommon in purely functional engine components, allowing customization of engine bay appearance. The complete kit format eliminates the need to source additional hardware or adapters, reducing installation complexity for both professional workshops and home mechanics. The product addresses a specific need within the crankcase ventilation system without attempting to solve unrelated engine performance issues, maintaining focus on its core function of oil vapour separation.





