FITMENT
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2011-2016 Chevrolet Silverado & GMC Sierra 2500 HD 3500 HD 6.6L Duramax
OEM Cross-Reference
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Fuel Filter:TP3018, TP3012, 12664429, 12633243, 19420323, 33960XE, LFF6012,BF46062,86960XE
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Air Filter:25945274, A3141C
DESCRIPTION
Product Overview
- This focused two-filter maintenance combo targets the most critical powertrain pathways for 2011–2016 6.6L Duramax trucks: combustion intake air and high-pressure diesel fuel. By combining a high-flow engine air panel with a precision spin-on fuel filter into a single order, this set ensures your turbocharger receives clean, unrestricted airflow while your injection system stays protected against water and harmful contaminants.
- Engineered for trucks operating under demanding heavy-towing and daily working conditions, the multi-layer air filter media optimizes airflow for quick turbo spool-up, while the dual-stage fuel filter delivers maximum water separation to protect high-pressure common-rail injectors. This 2-in-1 package is the perfect targeted upgrade for owners who handle oil changes separately and prioritize long-term powertrain efficiency.
Key Features
- Precision-molded flexible polyurethane seal compresses evenly into the factory airbox, establishing an airtight fit that prevents unfiltered dust and road debris from bypassing the filter media.
- Multi-layered engine air media features a high-capacity pre-filter design to capture heavy construction and road dust before it reaches the primary filtration layer.
- Reinforced pleat structure maintains stability under high intake vacuum during heavy towing and high-load acceleration, ensuring smooth and unrestricted airflow to the turbocharger.
- Dual-density fuel filter media progressively traps coarse sediment and microscopic moisture, maintaining stable fuel rail pressure and protecting precision common-rail injectors.
Replacement Interval
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Both the engine air filter and fuel filter share a 15,000-mile routine replacement interval (10,000 miles under severe towing or heavy-duty use). Replacing them together ensures synchronized maintenance and keeps your intake and injection systems operating at peak efficiency. If your truck frequently operates in dusty environments—such as gravel roads, construction zones, or farm fields—we recommend inspecting the air filter at the 10,000-mile mark.
FAQ
Q: Why choose this Air & Fuel combo over a full 3-filter kit?
A: This 2-filter combo is tailored for truck owners who follow a separate oil change schedule or prefer purchasing their oil filters individually. It provides the two high-capacity filters that share the same 15,000-mile replacement cadence.
Q: Is the A3141C air filter reusable or washable?
A: No. It is a dry disposable filter. Washing or oiling it will destroy the multi-layer media structure and permanently degrade the fine-particle filtration layer.
Q: What are the main signs that my engine air filter needs replacing?
A: Common symptoms of a restricted air filter include sluggish throttle response during high-speed acceleration, reduced engine power when towing heavy loads, and a drop in overall fuel efficiency.
Q: Does this fuel filter come with a replacement seal for installation?
A: Yes. The spin-on fuel filter includes the required fresh rubber O-ring seal to ensure a leak-free installation on your engine's fuel filter housing.
Q: Want to add oil filtration to complete the three-filter powertrain package?
A: The Air, Fuel & Oil Kit adds the PF2232 oil filter to this combo, covering all three powertrain filters in a single order.
