The oil filter for a 2009 Ford Ranger with the 4.0-liter V6 uses a standard spin-on filter with a 3/4-16 thread, and the body typically measures about 3 inches tall and roughly 2.9 inches in diameter.
Size specifications at a glance
The following measurements describe the common size and fitting you should expect when replacing the 4.0L Ranger oil filter.
- Thread size: 3/4-16 UNF
- Outer diameter: about 2.9 inches (74 mm)
- Height: about 3.0 inches (76 mm)
- Filter type: Spin-on canister filter
These figures reflect the typical specification for the 4.0L V6 found in the 2009 Ranger. Individual aftermarket filters may vary slightly in length while maintaining the same thread and sealing dimensions.
Verifying the correct filter for your Ranger
To ensure you select the right filter, use these checks when shopping or replacing.
- Examine the old filter for the model number or brand printed on the canister.
- Consult the owner's manual or a dealer/parts catalog for your exact VIN to confirm compatibility.
- When shopping, verify the thread pattern is 3/4-16 and that the filter length is close to 3 inches.
- If unsure, bring the old filter to the parts counter or search by VIN to pull the precise match.
Matching these criteria helps ensure a proper seal, adequate oil flow, and compatibility with your Ranger’s oil pressure specifications.
Summary
In short, the 2009 Ford Ranger 4.0 oil filter is a standard spin-on with a 3/4-16 thread, about 3 inches tall and 2.9 inches in diameter. Use this as a sizing guide across major brands, and always verify against the old filter or your vehicle’s documentation to avoid model-year or VIN-specific variations.


