CARMOCAR Air Filter for Ford 6.0L Power Stroke Trucks FA1778 — Direct-Fit OEM Replacement, Folded Paper Media

CARMOCAR FA1778 is a direct-fit replacement engine air filter designed for Ford 6.0L Power Stroke Turbo Diesel V8 trucks and Excursion models from 2003–2007.

If you drive a Ford Super Duty F250, F350, F450, or F550 with the 6.0L Power Stroke engine—or a 2003–2005 Excursion—this CARMOCAR replacement air filter is built to match OEM fit and filtration needs. The element uses folded cellulose-blended paper in a rigid plastic frame to trap contaminants while maintaining airflow. It replaces several common OEM and aftermarket part numbers, making it a practical choice when you need a like-for-like replacement without modifying the intake system.

Will this filter fit my Ford 6.0L Power Stroke truck?

Yes—the FA1778 is sized and shaped to match factory specifications for 6.0L Power Stroke applications across multiple Super Duty models and select Excursions. Always compare the pictured filter and OEM numbers with your current unit before ordering.

• Fits 2003–2007 F250, F350, F450, F550 Super Duty (6.0L V8).
• Compatible with 2003–2005 Ford Excursion 6.0L models.
• Cross-references common part numbers such as 3C3U-9601-BC and A2991C.

How does this CARMOCAR air filter protect my engine?

The folded cellulose-mixed paper element captures airborne dirt, dust, and particulates before they enter the intake tract. The rigid plastic frame preserves element shape under airflow and temperature changes, helping maintain consistent filtration performance over service life.

• Traps a high percentage of pollutants to reduce engine ingestion of debris.
• Rigid frame prevents collapse and air bypass under pressure.
• Paper blend balances particle capture and airflow for steady performance.

What are the build materials and expected service life?

This replacement uses a folded cellulose-mixed paper filter media bonded within a durable plastic frame. The design is intended for routine maintenance intervals similar to OEM guidance; replace according to driving conditions, especially in dusty or heavy-duty use.

• Folded cellulose-blend paper element for effective particle capture.
• Plastic rigid frame for long-lasting shape and seal integrity.
• Customer service/support provided for one year from purchase.

Which OEM or aftermarket part numbers does FA1778 replace?

The CARMOCAR FA1778 cross-references multiple common part numbers to help you confirm compatibility with your vehicle’s original filter. Use the listed part numbers when verifying fitment against your current filter or vehicle manual.

• Replaces FA1778 and related OEM codes like 3C3Z-9601-BA and 4C3Z-9601-AA.
• Also listed as equivalents such as AF26152, CA9516, and MA 1155.
• Works as a direct replacement for various aftermarket references including P603577.

Who this is for: Drivers and fleet managers who maintain Ford 6.0L Power Stroke Super Duty trucks or Excursions and need an affordable, direct-fit air filter replacement. It’s aimed at owners who follow scheduled maintenance and want a dependable paper-element filter that restores correct intake filtration and airflow without alteration to the airbox. If you frequently operate in dusty environments, verify replacement intervals more often and compare OEM numbers and photos before purchase.