HomeAir and Fuel Delivery > FiltersWix 46648 Engine Air Filter
Part #: 46648

Wix 46648 Engine Air Filter

⚙️ 4 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
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Overview of Wix 46648 Engine Air Filter

The Wix 46648 engine air filter is designed to provide reliable air filtration for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Engineered with enhanced cellulose media, this air filter panel ensures efficient airflow and protection for heavy-duty applications.

  • Class: Hw (Heavy-duty)
  • Cubic Feet Per Minute Rating: 640 CFM
  • Duty Type: Hd (Heavy-duty)
  • Dimensions: 13.351" Length x 7.229" Width x 2.295" Height
  • Media Material: Enhanced cellulose for effective filtration
  • Style: Air filter panel with closed inner diameter top

Detailed Product Description

The Wix 46648 engine air filter is specifically designed for heavy-duty use, featuring a high cubic feet per minute (CFM) rating of 640 to support optimal engine performance. Its enhanced cellulose media material provides a balance of filtration efficiency and airflow, helping to protect the engine from contaminants while maintaining power. The panel style filter measures 13.351 inches in length, 7.229 inches in width, and 2.295 inches in height, fitting precisely in the air intake system of select Ford trucks. The closed inner diameter top design ensures a secure fit and proper sealing within the airbox.

Compatible Vehicles and Applications

This Wix engine air filter 46648 is compatible with the following Ford models:

  • Ford Excursion
  • Ford F-250 Super Duty
  • Ford F-350 Super Duty

It is engineered to meet the demands of heavy-duty duty cycles, making it suitable for trucks used in towing, hauling, and other rigorous tasks.

Common Issues Addressed by Wix 46648 Air Filter

  • Prevents engine damage caused by dust and debris
  • Maintains consistent airflow to optimize engine efficiency
  • Reduces engine wear in heavy-duty Ford Excursion and Super Duty trucks
  • Helps avoid reduced fuel economy due to clogged filters
  • Supports engine longevity under demanding operating conditions

Installation Notes and Tips

When installing the Wix 46648 air filter, ensure the airbox is clean and free of debris before placing the filter. The closed inner diameter top should align securely with the air intake housing to prevent unfiltered air bypass. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 46648 engine air filter undergoes rigorous quality control to ensure consistent performance. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix documentation or authorized sources for exact warranty terms.

BrandWix
Part Number46648
ClassHw
Cubic Feet Per Minute Rating640
Duty TypeHd
Height2.295
Inner Diameter TopClosed
Length13.351
Media MaterialEnhanced cellulose
StyleAir filter panel
Width7.229

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2001FordExcursion7.3LV8N/A
2000FordExcursion7.3LV8N/A
1999FordF-250 Super Duty7.3LV8DIESELN/AFrom 12/98
1999FordF-350 Super Duty7.3LV8DIESELN/AFrom 12/98

* 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:

LAF1680MA5291SA8925VA122

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