HomeAir and Fuel Delivery > FiltersK&N 33-2248 Engine Air Filter
Part #: 33-2248

K&N 33-2248 Engine Air Filter

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Excursion, F-250 Super Duty, and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of K&N 33-2248 Replacement Air Filter

The K&N 33-2248 replacement air filter is designed for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This high-performance panel air filter features a flexible frame and pre-oiled cotton gauze material to provide reliable engine air filtration.

  • High-performance engine air filter with cotton gauze material
  • Panel-shaped filter with flexible frame design
  • Pre-oiled and washable for extended use
  • Dimensions: 13.188 in length, 7.25 in width, 1.5 in height
  • Filter re-oiling amount: 2.33 oz (69 ml)
  • Pre-screened for enhanced filtration efficiency
  • Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • 1,000,000 miles/10 year warranty

Detailed Product Description

The K&N 33-2248 replacement air filter utilizes multiple layers of cotton gauze to trap contaminants while allowing optimal airflow to the engine. Its panel shape and flexible frame ensure a secure fit within the airbox of Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. The filter comes pre-oiled, reducing initial maintenance and improving filtration performance right out of the box. Additionally, the washable design allows for cleaning and re-oiling, extending the filter's service life and maintaining engine efficiency over time.

Applications and Problem Solving

  • Replaces worn or clogged factory air filters in Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Improves engine air intake efficiency for better combustion
  • Helps reduce engine wear caused by dust and debris
  • Maintains consistent airflow to support engine performance
  • Supports long-term maintenance with washable and reusable design

Installation Notes and Tips

Installation of the K&N 33-2248 air filter is straightforward and requires no special tools. Ensure the airbox is clean before installing the new filter to prevent contamination. The flexible frame design allows for easy positioning and a secure seal. After installation, check for proper fitment and reseal the airbox to avoid unfiltered air intake. Periodic cleaning and re-oiling according to K&N guidelines will help maintain optimal filter performance.

Quality Assurance and Warranty

This K&N engine air filter is backed by a 1,000,000 miles or 10-year warranty, reflecting the brand's confidence in durability and performance. The pre-screened filter media and robust construction meet rigorous quality standards to ensure reliable filtration and long service life in Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles.

BrandK&N
Part Number33-2248
Air Filter MaterialCotton gauze
Air Filter ShapePanel
Filter Re-Oiling Amount2.33 oz (69 ml)
Frame DesignFlexible
Height1.5 in (38 mm)
Item TypeHigh performance
Oil IncludedFilter is pre-oiled
Outside Length13.188 in (335 mm)
Outside Width7.25 in (184 mm)
Package Contents1 air filter
Package MaterialPaperboard
Package Quantity1
Package TypeBox
Pre-ScreenedYes
Product StylePanel air filter
TitleK&n 33-2248 replacement air filter
Warranty1,000,000 miles/10 year
WashableYes
Weight2.1 lb (0.9 kg)

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordExcursion7.3LV8N/AK&N Replacement Air Filter
2003FordF-250 Super Duty7.3LV8N/AK&N Replacement Air Filter
2003FordF-350 Super Duty7.3LV8N/AK&N Replacement Air Filter
2002FordExcursion7.3LV8N/AK&N Replacement Air Filter
2002FordF-250 Super Duty7.3LV8N/AK&N Replacement Air Filter
2002FordF-350 Super Duty7.3LV8N/AK&N Replacement Air Filter
2001FordExcursion7.3LV8N/AK&N Replacement Air Filter
2001FordF-250 Super Duty7.3LV8N/AK&N Replacement Air Filter
2001FordF-350 Super Duty7.3LV8N/AK&N Replacement Air Filter
2000FordExcursion7.3LV8N/AK&N Replacement Air Filter
2000FordF-250 Super Duty7.3LV8N/AK&N Replacement Air Filter
2000FordF-350 Super Duty7.3LV8N/AK&N Replacement Air Filter
1999FordF-250 Super Duty7.3LV8N/AFrom 12/98; K&N Replacement Air Filter
1999FordF-350 Super Duty7.3LV8N/AFrom 12/98; K&N Replacement Air Filter

* 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:

46728490906728A1497A25446A25485A2931CCA9400FA1750MGA46728SA8925XC3Z9601AA

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