HomeAir and Fuel Delivery > FiltersBaldwin PA4185 Air Filter
Part #: PA4185

Baldwin PA4185 Air Filter

⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Overview of Baldwin PA4185 Engine Air Filter

The Baldwin PA4185 engine air filter is designed specifically for 2006 and newer Ford Explorer, Mercury Mountaineer, and Explorer Sport Trac models equipped with the V8-281 (4.6L) engine. This filter ensures proper air flow and filtration to maintain engine performance and longevity.

  • Compatible with 2006-on Ford Explorer, Mercury Mountaineer, and Explorer Sport Trac with V8-281 (4.6L) engines
  • Dimensions: Length 15 5/32 inches (385 mm), Width 8 1/16 inches (204.8 mm), Height 1 9/32 inches (32.5 mm)
  • Replaces Motorcraft FA1780 and Wix 49145 air filters
  • Engine air filter designed for effective air and fuel delivery system filtration

Detailed Product Description

The Baldwin PA4185 engine air filter is engineered to meet the specific requirements of Ford and Mercury vehicles equipped with the 4.6L V8 engine. Its precise dimensions—15 5/32 inches in length, 8 1/16 inches in width, and 1 9/32 inches in height—ensure a proper fit within the air intake system. This filter replaces OEM part numbers such as Motorcraft FA1780 and aftermarket equivalents like Wix 49145, providing a reliable filtration solution that helps protect the engine from contaminants and debris.

Applications and Problem Solving

This engine air filter is used to maintain clean airflow to the engine, which is critical for optimal combustion and engine efficiency. It addresses common issues such as:

  • Preventing dirt and dust from entering the engine
  • Reducing engine wear caused by airborne particles
  • Maintaining fuel efficiency by ensuring proper air-fuel mixture
  • Minimizing engine performance loss due to clogged or damaged filters
  • Protecting sensitive engine components from contamination

Installation Notes and Tips

Installation of the Baldwin PA4185 engine air filter is straightforward for vehicles compatible with this part. When replacing the filter, ensure the air filter housing is clean and free of debris. Verify the filter orientation matches the original to maintain proper airflow direction. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help sustain engine performance.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The PA4185 engine air filter undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult product documentation for exact warranty terms.

BrandBaldwin
Part NumberPA4185
Fits"2006-on Ford Explorer, Mercury Mountaineer all with V8-281 (4.6L) Engine"
Height1 9/32
Height (mm)32.5
Length15 5/32
Length (mm)385
ReplacesMotorcraft FA1780; Wix 49145
Width8 1/16
Width (mm)204.8

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordExplorer4.6LV8N/AOE Number : FA1780
2010FordExplorer Sport Trac4.6LV8N/AOE Number : FA1780
2010MercuryMountaineer4.6LV8N/AOE Number : FA1780
2009FordExplorer4.6LV8N/AOE Number : FA1780
2009FordExplorer Sport Trac4.6LV8N/AOE Number : FA1780
2009MercuryMountaineer4.6LV8N/AOE Number : FA1780
2008FordExplorer4.6LV8N/AOE Number : FA1780
2008FordExplorer Sport Trac4.6LV8N/AOE Number : FA1780
2008MercuryMountaineer4.6LV8N/AOE Number : FA1780
2007FordExplorer4.6LV8N/AOE Number : FA1780
2007FordExplorer Sport Trac4.6LV8N/AOE Number : FA1780
2007MercuryMountaineer4.6LV8N/AOE Number : FA1780
2006FordExplorer4.6LV8N/AOE Number : FA1780
2006MercuryMountaineer4.6LV8N/AOE Number : FA1780

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.