The 2020 Explorer ST uses a cartridge-style oil filter housed in a canister rather than a traditional spin-on filter. The OEM replacement is a Motorcraft cartridge filter element kit designed for the Explorer’s 3.0-liter EcoBoost engine.
Engine and filter design
In the Explorer ST, Ford’s 3.0L EcoBoost engine relies on a filter cartridge placed inside a sealed canister. This design concentrates maintenance on replacing the cartridge element and its cap seal during an oil service, rather than swapping a loose spin-on unit.
What to look for when identifying the part
Because the engine and production dates can vary by market, the exact Motorcraft part number may differ. Inspect the filter housing cap for markings, or consult Ford’s official parts catalog using your vehicle’s VIN to confirm the correct cartridge filter kit.
Where to find the right part (resources)
To locate the correct OEM or aftermarket cartridge filter for your US-spec 2020 Explorer ST, use official sources and cross-references. The following options help verify the right part number and compatibility:
- FordParts or Motorcraft official parts catalog accessed with the vehicle VIN
- Authorized Ford dealership parts desk or service department
- Reputable auto-parts retailers with VIN-based cross-reference tools
- Aftermarket cartridge-filter brands listed as compatible with the 3.0L EcoBoost Explorer ST
Verifying the exact part number with a reliable source helps ensure you get a proper seal and filter element compatible with your engine.
Replacement steps for the cartridge oil filter
If you’re performing an oil change yourself, follow these general steps for a cartridge-type filter in the Explorer ST’s engine. Always refer to the official service manual for torque specs and oil capacity.
- Prepare your workspace, tools, and ensure the engine is cool.
- Open the hood, locate the filter canister on the engine, and place a drain pan beneath.
- Remove the housing cap and set aside the used O-ring/seal.
- Take out the old cartridge from inside the housing.
- Install a new cartridge element and a fresh O-ring on the housing cap; lightly lubricate the O-ring with new oil.
- Reinstall the housing cap securely and wipe away any spilled oil.
- Refill the engine with the recommended oil grade and quantity; start the engine and check for leaks.
Following these steps carefully helps protect the engine’s lubrication system and ensures a proper seal after the filter change.
Summary
In brief, the 2020 Ford Explorer ST uses a cartridge-style oil filter inside a canister, with Motorcraft-brand replacement cartridges. To obtain the exact part number for your vehicle, verify via Ford’s official parts catalog using your VIN or consult a dealer. Rely on official or trusted sources to confirm compatibility before purchasing a replacement filter.


