Wix 46749 Engine Air Filter
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Wix

Wix 46749 Engine Air Filter

Brand Wix 46749
Class Hw
Cubic Feet Per Minute Rating 495
Duty Type Hd
Ends Metal
Height 18.000
Inner Diameter Bottom 5.375
Media Material Cellulose
Outer Diameter Bottom 8.750
Outer Diameter Top 10.500
Style Air filter
Fits —

Heavy-duty filtration media. Captures contaminants with 99.9% minimum efficiency.

Durable construction. Metal ends and an expanded metal body add lasting strength.

OEM service intervals. Recommended for standard air filter change intervals.

Cross-references ACDelco A1478C, Air Refiner ARM181191 and American Parts 94749 for the same application. See all 35.

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WIX HD Engine Air Filter 46749

The WIX 46749 engine air filter is built for heavy-duty air intake service where consistent airflow and high contaminant capture matter. It uses premium cellulose media, metal ends, and a durable expanded-metal body to support long service life in demanding equipment and truck applications.

Key Features

  • Engine air filter for air and fuel delivery systems
  • Cellulose filter media for dependable particle capture
  • Metal ends and corrosion-resistant construction for durability
  • 18.000-inch height with 8.750-inch bottom outer diameter
  • 10.500-inch top outer diameter and 5.375-inch bottom inner diameter
  • 495 CFM rating for heavy-duty airflow requirements
  • ISO 5011 laboratory testing indicates minimum 99.9% contaminant removal

Detailed Description

WIX 46749 is an HD-style engine air filter made for OEM air filter change intervals in heavy-duty service. The filter media is stabilized for consistent pleat support, while the metal-end construction and expanded body help maintain structural integrity under demanding operating conditions. This part number is commonly cross-referenced with Fleetguard AF4838 for the same application.

For buyers searching for a WIX 46749 air filter, this part is a direct replacement option for equipment and vehicle applications that call for this size and specification. It is also a relevant search match for Komatsu, Caterpillar, and Hino air filter applications where the listed dimensions and cross-reference numbers align.

What It Helps Address

  • Restricted airflow caused by a loaded or dirty engine air filter
  • Dust and debris entering the intake system
  • Premature engine wear from inadequate filtration
  • Loss of intake efficiency in heavy-duty service
  • Frequent filter replacement needs in demanding duty cycles

Installation Notes and Tips

Verify the filter dimensions, end style, and housing clearance before installation. Confirm the application against the OEM service part number and compare the existing filter to WIX 46749, especially on Komatsu, Caterpillar, and Hino equipment. Replace the filter at the manufacturer-recommended service interval or sooner if operating in dusty conditions.

Quality Assurance

WIX HD air filters are built with premium filtration media and durable end-cap construction, and this part has been laboratory tested to ISO 5011 standards for contaminant removal performance.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 35 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — A1478CAir Refiner — ARM181191American Parts — 94749Baldwin — PA2784CARQUEST Premium Filters — 88749Caterpillar — 3I0885Caterpillar — 1153846Coopers — AEM2582Daewoo — 24749053SDenyo — 0602046359Denyo — 0602046603Donaldson — P181191Donaldson — P182182Donaldson — SMP181191Dong Yang — DYE3033766AFleetguard — AF4838FRAM — CA6684General Motors — 25177213General Motors — 25313907Hastings — AF1013Hino — 178012800Kawasaki — 3098070070Kawasaki — 3098170380Kobelco — 2446R312S2Kobelco — 2451U3243Komatsu — 6001816740Komatsu — 6001816820Komatsu — 6001816830Kralinator — LA1346Mitsubishi — 6030801900NAPA Gold Filters — 6749Nelson — 70850NNippon — 4940091100Purolator — A74689Sakura — A-5639