HomeAir and Fuel Delivery > FiltersWix 46782 Engine Air Filter - Inner
Part #: 46782

Wix 46782 Engine Air Filter - Inner

Inner
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.37Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Wix Engine Air Filter 46782

The Wix 46782 engine air filter is designed to provide reliable air filtration for heavy-duty applications. Featuring a radial seal inner air style and constructed with cellulose media, this filter supports efficient airflow and engine protection for various vehicle makes and models.

  • Class: HC for heavy-duty performance
  • Cubic Feet Per Minute Rating: 490 CFM for optimal airflow
  • Height: 18.212 inches for precise fitment
  • Inner Diameter Bottom: 3.7 inches
  • Outer Diameter Bottom: 5.1 inches
  • Outer Diameter Top: 5.3 inches
  • Media Material: Cellulose for effective particulate capture
  • Style: Radial seal inner air for secure installation

Technical Details and Specifications

The Wix 46782 engine air filter is engineered with a cellulose media material that balances filtration efficiency and airflow capacity. Its radial seal inner air design ensures a tight seal within the air intake system, reducing the risk of unfiltered air bypass. With a cubic feet per minute (CFM) rating of 490, this filter supports adequate air delivery to the engine, which is critical for combustion efficiency and engine longevity. The filter’s dimensions, including an 18.212-inch height and specific inner and outer diameters, are tailored to fit select heavy-duty vehicle air intake systems.

Compatible Vehicles and Applications

This Wix engine air filter 46782 is compatible with a range of heavy-duty trucks and commercial vehicles requiring a radial seal inner air filter with these specific dimensions. It is commonly used in applications where maintaining clean airflow is essential to engine performance and durability. For example, it suits certain models of Freightliner, Kenworth, and Peterbilt trucks that specify a filter with these measurements and performance characteristics.

Common Issues Addressed by Wix 46782 Filter

  • Prevents engine damage caused by dust and debris entering the intake system
  • Maintains optimal airflow to support fuel efficiency and power output
  • Reduces engine wear by filtering out harmful particulates
  • Helps avoid clogging and pressure drop in the air intake system
  • Supports compliance with emission control requirements by ensuring clean air intake

Installation Notes and Tips

When installing the Wix 46782 engine air filter, ensure the radial seal is properly seated to prevent air leaks. Verify that the filter dimensions match the vehicle’s air intake housing specifications, particularly the height and inner diameter bottom measurements. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance and longevity.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 46782 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 distributors for warranty terms applicable to this part number.

BrandWix
Part Number46782
ClassHc
Cubic Feet Per Minute Rating490
Duty TypeHd
Height18.212
Inner Diameter Bottom3.7
Inner Diameter TopClosed
Media MaterialCellulose
Outer Diameter Bottom5.1
Outer Diameter Top5.3
StyleRadial seal inner air

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

700717485

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