FITMENT
-
2020-2025 Chevrolet Silverado & GMC Sierra 2500 HD 3500 HD
OEM Cross-Reference
-
Fuel Filter: TP1015, 22937279, 23456595, 23304096, 13539108, WF10451
-
Air Filter : A3248C, 84435887, CA12368, WA10935
-
Cabin Air Filter: CF185, 13508023, WP10327, PC99231, C31382, CC1382,13356916
DESCRIPTION
Product Overview
- This 3-filter service package delivers complete intake, fuel delivery, and interior air protection for 2020–2025 6.6L Duramax trucks. Combining a high-flow engine air panel, a high-efficiency fuel filter, and an electrostatic cabin air filter into a single set, this bundle streamlines routine maintenance across your vehicle's core operating pathways.
- Formulated for heavy-duty towing, daily commuting, and severe jobsites, the engine air filter ensures smooth turbo responsiveness, the advanced fuel element shields high-pressure common-rail injectors by trapping moisture and microscopic debris, and the cabin filter purifies interior airflow. It is the ideal maintenance package for truck owners who handle oil changes independently but want these three critical filtration points covered in one convenient order.
Key Features
- Multi-layer fuel filtration media traps microscopic tank debris and moisture, ensuring stable fuel line pressure for high-pressure injection systems.
- High-flow engine air panel minimizes airbox restriction, supporting clean combustion and consistent turbo responsiveness during heavy-duty towing.
- Electrostatic cabin climate media continuously captures fine dust, pollen, and highway exhaust fumes to keep interior airflow fresh and clean.
- Flexible silicone perimeter seal ensures an airtight, zero-bypass fit inside the factory airbox under severe driving and temperature fluctuations.
Replacement Interval
-
Plan engine air and fuel filter replacements every 15,000–20,000 miles (10,000–15,000 miles under severe duty), and swap the cabin air filter every 12,000–15,000 miles (or annually). Because the engine air and fuel filters align on a shared service cadence, this 3-piece combo makes synchronized routine maintenance efficient and straightforward.
FAQ
Q: How does this kit differ from the 2017–2019 version?
A: While the diesel fuel filter is shared across generations, the engine air and cabin filters have completely different dimensions and housing shapes to fit the 2020+ body style. Be sure to select the kit matching your truck's specific model years.
Q: Can I replace the fuel filter at 15,000 miles while keeping the engine air filter in service longer?
A: Yes. These components follow independent replacement intervals. This combo delivers both filters under one order, allowing you to service the fuel system on schedule while leaving the air filter in place until it reaches its mileage limit.
Q: Does the fuel filter element include a replacement O-ring?
A: Yes. A fresh replacement O-ring is included with the fuel filter element. Always swap out the old O-ring during every filter change to ensure a proper, leak-free seal on the housing cap.
Q: Why should I include the cabin filter in this bundle if it doesn’t affect engine performance?
A: The cabin air filter is the most commonly overlooked maintenance item because it sits hidden behind the glovebox. Bundling it ensures you have a fresh filter ready to swap annually, preventing restricted airflow and stale HVAC odors.
Q: Adding the oil filter to make this a complete four-filter service?
A: You can easily step up to our Full Maintenance Kit adds the PF26 oil filter to create the complete 2020–2025 L5P filter package.
