2020–2026 LM2 LZ0 3.0L Duramax Oil Filter GM ACDelco PF66A / 19458926
2020–2026 LM2 LZ0 3.0L Duramax Oil Filter GM ACDelco PF66A / 19458926 - Single is backordered and will ship as soon as it is back in stock.
Product Care information
Product Care information
At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.
Delivery and Shipping
Delivery and Shipping
At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.
2020–2026 LM2 LZ0 3.0L Duramax Oil Filter GM ACDelco PF66A / 19458926
2020–2026 LM2 LZ0 3.0L Duramax Oil Filter GM ACDelco PF66A / 19458926 - Single is backordered and will ship as soon as it is back in stock.
Description
Description
Upgrade your oil filtration with this Genuine GM ACDelco PF66A Engine Oil Filter, part number 19458926, designed for 2020–2026 GM 3.0L Duramax diesel engines (LM2 & LZ0).
The PF66A is the newest updated version of the PF66, featuring an improved design with higher-quality filter media, a solid metal inner core, and extended threads for enhanced durability, strength, and filtration performance.
This is the latest OEM filter used by GM, delivering better oil flow, improved contaminant capture, and long-term engine protection—especially important for modern diesel engines.
Features & Benefits:
- Genuine OEM GM ACDelco oil filter
- Newest updated PF66A design
- Upgraded high-quality filter media
- Solid metal inner core for added strength and durability
- Extended threads for improved fitment and sealing
- Provides excellent filtration to reduce engine wear
- Maintains proper oil pressure and flow
- Built to GM factory specifications
Why Upgrade to PF66A:
- Improved durability vs older PF66 design
- Better filtration efficiency and oil cleanliness
- Designed for modern diesel engine demands
- Current OEM replacement used by GMPart Information
Brand: ACDelco (GM Genuine):
Part Number: PF66A
GM Part Number: 19458926
UPC: 195491417724
Replaces: PF66, 12735608, 12727115, 19458922, 55495105
Fitment Applications:
Trucks:
2020–2026 Chevrolet Silverado 1500 (3.0L LM2 & LZ0 Duramax)
2020–2026 GMC Sierra 1500 (3.0L LM2 & LZ0 Duramax)
SUVs:
2021–2026 Chevrolet Tahoe (3.0L LM2 & LZ0 Duramax)
2021–2026 Chevrolet Suburban (3.0L LM2 & LZ0 Duramax)
2021–2026 GMC Yukon / Yukon XL (3.0L LM2 & LZ0 Duramax)
2021–2026 Cadillac Escalade / Escalade ESV (3.0L LM2 & LZ0 Duramax)
Technical Specs:
Thread Size: 1-1/16"-12
Smallest Particle Filtered: 30 microns
Bypass Valve: Yes
Anti-Drainback Valve: Yes
Payment & Security
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