Wix 49666 Engine Air Filter - Engine or Primary

Brand Wix 49666
Position Engine and Primary
Class Ha
Duty Type Hd
Height 7.35
Inner Diameter Top Closed
Length 13.48
Media Material Cellulose
OvalShaped 1
Style Corrugated style air filter
Width 8.44
Fits

Heavy-duty filtration media. Cellulose media helps capture contaminants with high efficiency.

Durable construction. Polyurethane and corrosion-resistant end caps add lasting strength.

Corrugated style. Pleated design supports greater filter surface area.

Cross-references AGCO 4286473M2, AGCO 72441511 and AGCO 76608874 for the same application. See all 32.

$107.11Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $107.11
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

WIX HD Engine Air Filter 49666

The WIX 49666 engine air filter is built for heavy-duty air intake service with premium filtration media and a durable corrugated-style construction. It is a direct-fit engine air filter for applications that call for a rectangular, oval-shaped filter with a closed top and specific dimensional sizing.

Key Features

  • Premium cellulose filtration media for engine air intake protection
  • Laboratory-tested to ISO 5011 standards with minimum 99.9% contaminant removal based on WIX reference testing
  • Corrugated-style air filter design with pleat stabilization beads where applicable
  • Polyurethane and corrosion-resistant end caps for durability
  • Expanded metal body construction for long service life in HD use
  • Dimensions: 13.48 in. length, 8.44 in. width, 7.35 in. height
  • Closed inner diameter top and oval-shaped profile

Detailed Description

WIX 49666 is an HD engine air filter designed around OEM service intervals and built to maintain consistent airflow while capturing fine airborne contaminants. The cellulose media, stabilized pleats, and reinforced end-cap construction support dependable filtration in demanding equipment and vehicle applications. If you are searching for a WIX 49666 air filter, a WIX 49666 replacement, or an engine air filter for Ford, John Deere, or Caterpillar equipment, this part number is commonly cross-referenced with applications from those brands.

This part cross-references Ford FA1889 and NAPA Gold Filters 9666 for the same application.

What It Helps Address

  • Restricted engine airflow caused by a dirty or loaded air filter
  • Dust and debris entering the intake system
  • Premature wear from inadequate intake filtration
  • Service intervals that require an OEM-style replacement filter
  • Fitment searches for heavy-duty engine air filter applications

Installation Notes and Tips

Verify the filter dimensions, oval shape, and closed-top configuration before installation. Compare the old filter to the WIX 49666 and confirm the housing depth, length, and width match the air cleaner assembly. For best results, inspect the air box sealing surfaces and replace the filter at the manufacturer-recommended service interval.

Quality Assurance

WIX HD air filters are built with reinforced materials and tested to ISO 5011 filtration standards. The 49666 uses durable media and structural support features to help maintain performance in heavy-duty service.

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 32 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AGCO — 4286473M2AGCO — 72441511AGCO — 76608874AGCO — F842201090010Baldwin — CA5514CARQUEST Premium Filters — 83666Caterpillar — 3045632Donaldson — D100145Donaldson — D100146Donaldson — P605536Donaldson — P608666Donaldson — P610788Donaldson — P612513Donaldson — P617499Filter Mart — 222187Fleetguard — AF27876Ford — 7C4Z9601AAFRAM — CA10870International Harvester (IHC) — 2591005C1John Deere — AT370279John Deere — F071150LUBER-FINER — LAF6889Mann-Filter — C34360Mann-Filter — CP34360Massey Ferguson — 4286473M1McCormick — 713044A1McCormick — 3685266M1Motorcraft — FA1889NAPA Gold Filters — 9666Valmet — 5203965Vermeer — 296319716121504230