Product Introduction
The P603577 air filter is a high-efficiency primary engine air filter designed for selected Ford F-Series Super Duty trucks and Excursion models equipped with the 6.0L Power Stroke diesel engine.
Its compact obround channel-flow structure provides a large effective filtration area while occupying less space than many conventional pleated filters. As intake air passes through the media, the filter captures dust, sand, soot, pollen, and other airborne contaminants before they reach the turbocharger and engine.
- Product Name: Primary Engine Air Filter
- Product Code: P603577
- Filter Type: Obround PowerCore-Style Air Filter
- Application: Ford Super Duty 6.0L Diesel Vehicles
- Filtration Position: Primary Air Filter
- Supply Type: Aftermarket Replacement
- Packaging: Neutral or Customized Packaging
- Branding: OEM / Private Label Available
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Primary Engine Air Filter |
| Product Code | P603577 |
| Filter Design | Obround Channel-Flow Filter |
| Filtration Position | Primary |
| Media Type | High-Efficiency Cellulose Media |
| Flow Direction | Straight Flow |
| Approximate Length | 271 mm / 10.67 inches |
| Approximate Width | 202 mm / 7.95 inches |
| Approximate Height | 334 mm / 13.15 inches |
| Application | Ford 6.0L Power Stroke Diesel |
| Vehicle Type | Pickup Trucks and SUVs |
| Market | Aftermarket Replacement |
| Packaging | Neutral, Standard or Customized |
| Order Type | Wholesale and Bulk Supply |
Applications
The P603577 air filter is commonly used in selected:
- Ford F-250 Super Duty
- Ford F-350 Super Duty
- Ford F-450 Super Duty
- Ford F-550 Super Duty
- Ford Excursion
- Commercial pickup trucks
Key Features of P603577 Air Filter
- High-efficiency engine air filtration
- Compact obround filter construction
- Large effective filtration surface
- Excellent dust-holding capacity
- Stable intake airflow
- Straight-flow channel design
Product Case
A fleet operator used Ford F-350 Super Duty trucks with 6.0L Power Stroke diesel engines for construction-site service work. Because the trucks frequently operated on dusty roads, their air filters accumulated large amounts of dirt and fine particles.
During scheduled maintenance, technicians inspected the air-cleaner housings and replaced the restricted filters with compatible P603577 primary air filters. After installation, the engines received cleaner and more stable intake airflow.
The replacement filters also helped protect the turbochargers and internal engine components while reducing the risk of performance loss caused by restricted air intake.
