The most common oil filter for a 2014 Cadillac CTS is the ACDelco PF63, with PF64 used for certain 2.0L turbo configurations. Always verify the exact part with your engine code or VIN to be sure.
The 2014 Cadillac CTS was offered with more than one engine option, which means the exact filter can vary. This article explains which filter to use based on the engine installed in your CTS and provides guidance on how to confirm the correct part for your vehicle.
Engine options in the 2014 CTS
To determine the correct filter, identify which engine your CTS uses. The two main configurations for the 2014 model year were a 3.6L V6 and a 2.0L turbocharged I4. Below are the recommended filters by engine.
3.6L V6 engine
Most 2014 CTS models equipped with the 3.6L V6 use a standard spin-on oil filter designed for GM’s 3.6L family. For this engine, the widely used OEM-equivalent filter is the ACDelco PF63. This filter is compatible with the typical oil capacities and the engine’s lubrication requirements.
- ACDelco PF63 oil filter (most 3.6L V6 CTS models)
When using the 3.6L V6, you’ll want to ensure you’re selecting a filter that matches the 3.6L specifications for your specific model, as some market or production variations can occur. Always cross-check with your VIN or the GM parts catalog if in doubt.
2.0L turbocharged engine
Some 2014 CTS units used a 2.0L turbocharged engine, which can require a slightly different filter specification. For these configurations, the PF64 filter is commonly referenced as the appropriate match for the turbocharged setup, aligning with GM’s 2.0L turbo lubrication requirements.
- ACDelco PF64 oil filter (2.0L turbo CTS)
As with the 3.6L, confirm the exact filter by checking the engine code or VIN, since there can be regional or production variations that affect the correct part.
How to confirm the right filter for your CTS
Because the 2014 CTS offered more than one engine option, the safest approach is to verify the correct oil filter with one of the following methods:
- Consult your owner’s manual or the maintenance section for the correct filter specification.
- Check the GM Parts Catalog or an official GM service bulletin using your vehicle’s VIN.
- Ask a Cadillac dealer or a trusted a shop to confirm the filter by engine code (for example, the 3.6L V6 or 2.0L turbo LTG).
Once you’ve identified the engine, purchase the corresponding filter (PF63 for the 3.6L V6, PF64 for the 2.0L turbo) from an authorized supplier or a trusted aftermarket brand with equivalent specifications. Ensure the filter you choose matches the threaded interface and sealing type for your engine.
Bottom line
For most 2014 Cadillac CTS models with the 3.6L V6, the oil filter to use is the ACDelco PF63. If your CTS is equipped with the 2.0L turbo, the PF64 filter is commonly appropriate. Always verify with your VIN or the vehicle’s documentation to avoid a mismatch.
In short, the exact oil filter depends on the engine: PF63 for the 3.6L V6 and PF64 for the 2.0L turbo. When in doubt, confirm via VIN lookup or a Cadillac dealership to ensure you’re using the correct filter for your specific CTS configuration.
Summary
The 2014 Cadillac CTS can use different oil filters depending on the engine. The most common pairing is PF63 for the 3.6L V6 and PF64 for the 2.0L turbo. Verify the engine code or VIN to be certain, and consult the owner’s manual or GM Parts catalog for the definitive specification.


