HomeAir and Fuel Delivery > FiltersWix 46722 Engine Air Filter
Part #: 46722

Wix 46722 Engine Air Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$112.23Free 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

Reliable Engine Air Filtration for Heavy-Duty Vehicles

The Wix 46722 engine air filter is designed to provide dependable air filtration for heavy-duty applications. Engineered with durable metal ends and high-quality cellulose media, this filter supports optimal engine performance by maintaining clean airflow.

  • Heavy-duty class filter with a cubic feet per minute rating of 520
  • Constructed with metal ends for enhanced durability
  • Cellulose media material for effective particulate capture
  • Dimensions: 18.5 inches height, 9.125 inches outer diameter (top and bottom), 5.781 inches inner diameter (bottom)
  • Designed specifically as an engine air filter for heavy-duty vehicles

Technical Details and Specifications

The Wix 46722 engine air filter features a robust design suitable for heavy-duty duty types, ensuring consistent airflow and filtration efficiency. The metal ends provide structural integrity, preventing deformation under demanding conditions. The cellulose media material effectively traps dust, dirt, and other airborne contaminants, protecting the engine from premature wear. With a cubic feet per minute (CFM) rating of 520, this filter supports adequate air intake for engines requiring high airflow capacity. Its dimensions—18.5 inches in height and 9.125 inches in outer diameter—make it compatible with various heavy-duty truck and commercial vehicle air intake systems.

Compatible Vehicles and Applications

This Wix engine air filter part number 46722 is suitable for use in a range of heavy-duty trucks and commercial vehicles requiring a high-capacity air filter. While specific make and model fitments should be verified, it is commonly compatible with heavy-duty diesel engines from manufacturers such as Freightliner, Kenworth, Peterbilt, and International. The filter’s heavy-duty classification and metal end caps make it ideal for vehicles operating in demanding environments.

  • Protects engines from dust and debris buildup
  • Helps maintain engine power and fuel efficiency
  • Reduces risk of engine damage due to contaminated air
  • Supports longer engine life by ensuring clean airflow
  • Prevents clogging and airflow restriction in heavy-duty applications

Installation Notes and Tips

When installing the Wix 46722 engine air filter, ensure the air intake housing is clean and free of debris before placement. Verify the filter dimensions match the vehicle’s air filter housing specifications. Proper sealing of the filter ends is critical to prevent unfiltered air bypass. Regular inspection and replacement intervals should be followed according to the vehicle manufacturer’s recommendations or operating conditions.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration performance and durability. The 46722 engine air filter undergoes rigorous quality control to ensure consistent product reliability. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix or authorized distributors for warranty terms related to this part number.

BrandWix
Part Number46722
ClassHd
Cubic Feet Per Minute Rating520
Duty TypeHd
EndsMetal
Height18.500
Inner Diameter Bottom5.781
Media MaterialCellulose
Outer Diameter Bottom9.125
Outer Diameter Top9.125
StyleAir filter

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:

ARM124044

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