The 2017 Ram 1500 does not use a single universal oil filter size; the correct size depends on the engine installed in the truck.
In practice, the Ram 1500 offered three engines in 2017: the 3.6L Pentastar V6, the 5.7L Hemi V8, and the 3.0L EcoDiesel. Each uses a different filter type or size, so the right filter must be matched to the specific engine. Always verify with your VIN, the owner's manual, or a parts catalog to ensure you get the exact part for your truck.
Engine-by-engine guidance
3.6L Pentastar V6
The 3.6L Pentastar V6 uses a spin-on oil filter with a standard thread size of 3/4-16 UNF. Replacement filters from Mopar and major aftermarket brands are widely available, and the canister is typically around 2.5–3 inches in diameter and about 2.8–3.0 inches tall. Always check the exact part number for your VIN to ensure compatibility.
5.7L Hemi V8
The 5.7L Hemi also uses a spin-on oil filter with a 3/4-16 UNF thread. The physical size is similar to the 3.6L filter, with many aftermarket options matching the same thread and approximate dimensions. For best results, confirm the specific filter part number for your vehicle’s exact configuration via the VIN or a trusted parts catalog.
3.0L EcoDiesel
The 3.0L EcoDiesel uses a cartridge-style oil filtration system rather than a conventional spin-on canister. Service requires the corresponding cartridge filter kit or full filter assembly designed for the EcoDiesel, installed in its respective housing. Always use the correct EcoDiesel cartridge kit or OEM-recommended cartridge when servicing this engine.
Bottom line: identify your engine first, then select the compatible filter type and size. If you’re unsure, check the VIN and consult the dealer or an up-to-date parts catalog to confirm the exact part number and specifications.
How to verify the right oil filter for your truck
To ensure you choose the correct filter size and part number, follow these steps:
- Identify the engine using the VIN or the engine badge under the hood (3.6L, 5.7L, or 3.0L EcoDiesel).
- Consult the owner's manual or service manual for the recommended oil filter type and size for your engine.
- Check the current filter for any part numbers or markings that can be cross-referenced with dealer or online catalogs.
- Use the VIN to search a reputable parts catalog or contact a Ram dealer to pull the exact OEM filter for your vehicle.
- When in doubt, visit a parts store or dealer and have staff look up the filter by VIN to avoid errors.
By following these steps, you’ll confirm the exact filter size and part number for your 2017 Ram 1500, ensuring proper fit and performance.
Summary
The 2017 Ram 1500 requires different oil filters depending on the engine: 3/4-16 UNF spin-on filters are common for the 3.6L and 5.7L engines, while the EcoDiesel uses a cartridge filter in a housing. Always verify with your VIN and the official parts catalog to ensure you install the correct filter. This approach helps maintain engine lubrication and long-term reliability.


