The oil filter you need depends on which engine your 2011 Ranger has: the 2.3L Duratec I4 uses Motorcraft FL-910-S, while the 4.0L V6 uses Motorcraft FL-1A.
In 2011, the Ford Ranger was offered with two powertrains. The correct filter is therefore determined by the engine type, not the model year alone. This guide lays out the two primary options and how to verify which one applies to your truck.
Engine options and their recommended oil filters
Before you choose a filter, identify which engine you have. The following options cover the two most common configurations for the 2011 Ranger.
2.3L Duratec I4
The recommended oil filter for this engine is Motorcraft FL-910-S. This filter is sized for the 2.3L Duratec and is designed to fit Ford’s oil filtration specification for that engine. If you purchase an aftermarket filter, ensure it matches the FL-910-S’s dimensions and gasket size.
4.0L SOHC V6
The recommended oil filter for the 4.0L V6 is Motorcraft FL-1A. This filter matches the engine’s thread size, gasket diameter, and filtration requirements. As with the 2.3L, aftermarket substitutes should be cross-referenced to ensure compatibility with the 4.0L’s specifications.
Note: If your Ranger has been modified, or you’re checking a regional variant outside the U.S., always confirm the exact part by engine code, VIN, or the under-hood label that lists the correct oil filter for your configuration.
How to confirm the exact part number
To be certain you get the correct filter, use one of these verification methods:
- Check the vehicle identification number (VIN) and consult Ford’s parts database or a dealership to pull the exact filter part number for your powertrain.
- Inspect the engine code stamped on the engine block to distinguish between the 2.3L Duratec and the 4.0L V6, then match it to the corresponding filter in your manual.
- Compare your current oil filter’s dimensions (thread size, diameter, and gasket) with the replacement’s specifications to ensure a proper fit.
Conclusion: For the 2011 Ranger, the two primary factory-recommended options are Motorcraft FL-910-S for the 2.3L Duratec and Motorcraft FL-1A for the 4.0L V6. Verifying engine type via VIN or engine code will prevent selecting the wrong filter.
Summary
The correct oil filter for a 2011 Ford Ranger hinges on the engine: FL-910-S for the 2.3L Duratec I4 and FL-1A for the 4.0L V6. Always verify with your VIN, engine code, or owner’s manual to confirm the precise part number before purchasing.
What kind of oil does a 2011 Ford Ranger 4.0 take?
SAE 5W-30
The 2011 Ford Ranger with the 4.0L V6 commonly uses SAE 5W-30; our techs confirm the correct grade and recommend OEM or equivalent synthetic blends when appropriate. Synthetic oil offers longer protection and can extend intervals, delivering value over time through better wear protection and fuel economy.
What oil filter does a Ford Ranger take?
FL-820S) The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.
What kind of oil does a 2011 Ford Ranger take?
SAE Oil Weight: 5w-20.
Where is the oil filter on a Ford Ranger 2011?
Working through the left hand wheel opening. Place a suitably sized socket onto the filter cap. And remove the cap and filter element as a unit from the engine.