Wix 46988 Engine Crankcase Breather Element

Wix 46988 Engine Crankcase Breather Element

The Wix 46988 engine crankcase breather element is a synthetic breather filter built for light-duty applications that need clean crankcase ventilation. It is a direct-fit service part for select Jeep models, including Wrangler, Cherokee, Comanche, Wagoneer, Grand Wagoneer, J10, J20, CJ7, Scrambler, and CJ5.

• Breather filter style for crankcase ventilation service
• Synthetic media material for filtration performance
• Light-duty construction
• Closed inner diameter top
• Dimensions: 1.390 in. height, 1.910 in. length
• Fits select Jeep Wrangler, Cherokee, and CJ-series applications

Fitment and Application Details

Compatible with 1980-1990 Jeep applications listed below, the Wix 46988 is used in emission control systems where crankcase vapors are routed through a breather element. It cross-references ACDelco FB105 for the same application. This part number, 46988, is also listed across multiple aftermarket and OE reference catalogs for select Jeep service needs.

• Fits 1987-1990 Jeep Wrangler, N/A
• Fits 1988 Jeep Cherokee, N/A
• Fits 1980-1986 Jeep Cherokee, N/A
• Fits 1988 Jeep Comanche, N/A
• Fits 1986 Jeep Comanche, N/A
• Fits 1988 Jeep Wagoneer, N/A
• Fits 1980-1986 Jeep Wagoneer, N/A
• Fits 1984-1987 Jeep Grand Wagoneer, N/A
• Fits 1980-1987 Jeep J10, N/A
• Fits 1980-1987 Jeep J20, N/A
• Fits 1980-1986 Jeep CJ7, N/A
• Fits 1981-1986 Jeep Scrambler, N/A
• Fits 1980-1983 Jeep CJ5, N/A

What This Breather Element Helps Address

• Restricted crankcase ventilation flow
• Contaminant buildup in the breather path
• Service replacement for a worn or clogged breather element
• Maintenance on emission control filtration components
• Fitment matching for Jeep Wrangler, Cherokee, and CJ-series service work

Installation Notes and Tips

Verify the existing breather element dimensions and housing style before installation. Match the closed-top configuration, overall height, and length to the original part, and confirm application by year, make, and model for Jeep Wrangler, Cherokee, Comanche, Wagoneer, Grand Wagoneer, J10, J20, CJ7, Scrambler, or CJ5.

Quality Assurance

Wix filtration products are built around maintenance-focused filtration standards, with supplemental components and filter media engineered to support service life and consistent filtration performance. The Wix 46988 follows that approach as a synthetic breather element for listed Jeep applications.