2020 Cadillac CT6 Oil Filter
Find the OEM oil filter part number for the 2020 Cadillac CT6 by engine/trim.
Specifications are shared across the 2019–2020 Cadillac CT6. Full details: 2019 Cadillac CT6.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 3.0L V6 Twin-Turbo (Twin-Turbo (LGW)) | ACDelco PF63 | 5W-30 | |
| 3.6L V6 (LGX) | ACDelco UPF63R | 5W-30 | |
| 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)) | ACDelco PF64 | 0W-40 | Buy on Amazon |
Tip: If your vehicle has multiple engines, match the engine size on your door jamb sticker or owner's manual. Always verify with your owner's manual before purchase.
Service specifications
3.0L V6 Twin-Turbo (Twin-Turbo (LGW))
- Filter type
- Spin-on
- Oil capacity (with filter)
- 6.0 qtConfirm the final level on the dipstick before driving.
- Change interval (normal)
- Per GM Oil Life Monitor (max 12 mo)
- Change interval (severe)
- Per Oil Life Monitor — expect shorter intervals under severe service
3.6L V6 (LGX)
- Filter type
- Spin-on
- Oil capacity (with filter)
- 6.0 qtConfirm the final level on the dipstick before driving.
- Change interval (normal)
- Per GM Oil Life Monitor (max 12 mo)
- Change interval (severe)
- Per Oil Life Monitor — expect shorter intervals under severe service
4.2L V8 Twin-Turbo (Twin-Turbo (LTA))
- Filter type
- Spin-on
- Oil capacity (with filter)
- 9.0 qtConfirm the final level on the dipstick before driving.
- Change interval (normal)
- Per GM Oil Life Monitor (max 12 mo)
- Change interval (severe)
- Per Oil Life Monitor — expect shorter intervals under severe service
Also fits
Vehicles that also use ACDelco PF63:
- Cadillac CT5 2020–2026
- Cadillac CTS 2014–2016
- Cadillac Escalade 2015–2020
- Cadillac Escalade 2021–present
- Cadillac SRX 2010–2011
- Cadillac SRX 2012–2016
- Cadillac XTS 2013–2019
- Cadillac XTS 2014–2019
- Buick Enclave 2009–2017
- Buick Enclave 2018–present
Vehicles that also use ACDelco UPF63R:
- Cadillac ATS 2017–2018
- Cadillac CTS 2016–2019
- Cadillac XT5 2017–2019
- Cadillac XT5 2020–present
- Cadillac XT6 2020
- Cadillac XT6 2021–present
- Buick LaCrosse 2017–2019
- Buick Regal 2018–2020
- Chevrolet Blazer 2019
- Chevrolet Blazer 2020–present
Vehicles that also use ACDelco PF64:
- Cadillac ATS 2013–2016
- Cadillac ATS 2017–2018
- Cadillac CTS 2014–2019
- Buick Encore 2017
- Buick Encore 2018–2022
- Buick Encore GX 2020–2024
- Buick Encore GX 2025–present
- Buick Envision 2016–2020
- Buick LaCrosse 2018
- Buick LaCrosse 2019
These vehicles take the same OEM filter part number. Always confirm against your own owner's manual before buying.
Frequently asked questions
What oil filter does a 2020 Cadillac CT6 take?
It depends on the engine: the 3.0L V6 Twin-Turbo (Twin-Turbo (LGW)) uses ACDelco PF63; the 3.6L V6 (LGX) uses ACDelco UPF63R; the 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)) uses ACDelco PF64. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2020 Cadillac CT6 take?
Oil capacity with a new filter — 3.0L V6 Twin-Turbo (Twin-Turbo (LGW)): 6.0 qt; 3.6L V6 (LGX): 6.0 qt; 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)): 9.0 qt. Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2020 Cadillac CT6 use?
Recommended viscosity — 3.0L V6 Twin-Turbo (Twin-Turbo (LGW)): 5W-30; 3.6L V6 (LGX): 5W-30; 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)): 0W-40.
How often should the oil be changed on a 2020 Cadillac CT6?
3.0L V6 Twin-Turbo (Twin-Turbo (LGW)) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service; 3.6L V6 (LGX) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service; 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service. Severe service means short trips, towing, dusty roads or extended idling.
Is the 2020 Cadillac CT6 oil filter a cartridge or a spin-on?
3.0L V6 Twin-Turbo (Twin-Turbo (LGW)): Spin-on; 3.6L V6 (LGX): Spin-on; 4.2L V8 Twin-Turbo (Twin-Turbo (LTA)): Spin-on.
Disclaimer: Amazon links are affiliate links. Verify fitment with your owner's manual.