01–19 Silverado Sierra LB7 LLY LBZ LMM LML L5P Duramax Oil Filter ACDelco PF2232

Protect your Duramax engine with this OEM ACDelco PF2232 / 12691158 oil filter, trusted by GM technicians and used in factory service. This spin-on filter is engineered to provide superior filtration efficiency and oil flow for high-pressure diesel applications. With a 20-micron filtration rating, it removes harmful particles and helps extend engine life under heavy-duty operation, towing, or daily use.

Maintenance Notes: Replace every 5,000–7,500 miles depending on duty cycle. Always use high-quality oil and torque filter per GM specifications.

Features & Benefits:
- Genuine GM ACDelco oil filter – PF2232
- 20-micron filtration for critical engine protection
- Anti-drainback valve for cold-start protection
- 200 PSI burst strength for high-pressure durability
- Factory spin-on design for easy installation
- Backed by GM and ACDelco warranty

Fitment Applications:
2001-2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel
**Not for 2020+ L5P models (use ACDelco PF63 for 2020–2025)**

OEM & Cross Reference Part Numbers:
ACDelco #: PF2232
GM #: 12691158
Replaces: 12677108, 88917036, 97214983
UPC: 808709811541

Specifications:
Filter Style: Spin-On
Thread Size: 13/16-16 UN
Outer Diameter: 3.71 in
Length: 5.5 in
Gasket ID: 3.10 in
Bypass Relief Valve: 11–17 PSI
Anti-Drainback Valve: Yes
Burst Strength: 200 PSI.