NHTSA ID Number: 10224279
Manufacturer Communication Number: PIP5870
Summary
This Preliminary information communicates that GM Engineering recommends the use of the PF63 oil filter on all 2023 and newer L5P powered vehicles. If a PF63 is not available, a PF26 can also be used.
Condition
A technician may see this new filter and look in the part catalog and SI for clarification.
Cause
2023 L5P engines are being made with a new oil filter, PF63.
Correction:
Even though the PF26 is listed in the part catalog and SI for this engine, either filter can be used on this engine.
2023 L5P engines are being made with a new oil filter, PF63.
GM Engineering recommends the use of the PF63 oil filter on all 2023 and newer L5P powered vehicles.
If a PF63 is not available, a PF26 can also be used. SI and the part catalog will be updated shortly.
Parts Information
| Description | Part Number | Quantity |
| FILTER, OIL (SINGLE USE) (ACDelco #PF63) | 12707246
ACDelco GM Original Equipment PF63 (12707246) Engine Oil Filter
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API | 1 |
| FILTER, OIL (ACDelco #PF26) | 12684038
ACDelco GM Original Equipment PF26 (12684038) Engine Oil Filter
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API | 1 |
4 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
CHEVROLET | SILVERADO 2500 | 2023 |
| CHEVROLET | SILVERADO 3500 | 2023 |
| GMC | SIERRA 2500 | 2023 |
| GMC | SIERRA 3500 | 2023 |
1 Associated Document
Manufacturer Communications
Bulletin No.: PIP5870
Published date: 09/7/2022
- The information below is per-pack only
- Helps keep abrasive particles from entering the engine components
- Equipped with Duraguard media for efficiency and dirt-holding capacity
- Filter bypass settings for today's high flow GM engines
- Nylon poppet style bypass valve in rear
- Helps keep abrasive particles away from bearings and other engine hydraulic components
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- Helps keep abrasive particles from entering the engine components
- Equipped with Duraguard media for efficiency and dirt-holding capacity
- Filter bypass settings for today's high flow GM engines
- Nylon poppet style bypass valve in rear
- Increased oil flow rates require filters with higher bypass settings. Oil filters by other manufacturers may have different bypass settings than required by today's GM engines. This can result in unfiltered oil to the engine bearings, accelerated bearing wear and potential bearing damage
- Helps keep abrasive particles away from bearings and other engine hydraulic components
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- Helps keep abrasive particles away from bearings and other engine hydraulic components
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
- Premium aftermarket replacement part
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
Bulletin No.: PIP5870 Published date: 09/7/2022 Preliminary Information PIP5870 Information on 2023 L5P Oil Filter Change Models Brand: Chevrolet GMC Model: Silverado 2500/3500 Sierra 2500/3500 Model Years: 2023 2023 VIN: from to All All All All Engine: 6.6L (RPO L5P) 6.6L (RPO L5P) Transmissions: All All Involved Region or Country Condition Cause North America A technician may see this new filter and look in the part catalog and SI for clarification. 2023 L5P engines are being made with a new oil filter, PF63. Correction: Even though the PF26 is listed in the part catalog and SI for this engine, either filter can be used on this engine. 2023 L5P engines are being made with a new oil filter, PF63. GM Engineering recommends the use of the PF63 oil filter on all 2023 and newer L5P powered vehicles. If a PF63 is not available, a PF26 can also be used. SI and the part catalog will be updated shortly. Parts Information Description Part Number Quantity FILTER, OIL (SINGLE USE) (ACDelco #PF63) 12707246 1 FILTER, OIL (ACDelco #PF26) 12684038 1 Version History Version 1 Modified 09/06/2022 – Created. © 2022 General Motors. All Rights Reserved.
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