WIX Filters 42994 Engine Crankcase Breather Element

Description:

The WIX 42994 Engine Crankcase Breather Element is used in automotive crankcase ventilation systems for filtering oil vapors and airborne contaminants before air circulates through the engine breather assembly. Commonly installed in Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac gasoline-powered vehicles requiring crankcase ventilation filtration. Maintenance teams, automotive technicians, and fleet service facilities use this breather element for preventive maintenance, PCV system servicing, and replacement of clogged or contaminated crankcase breather filters.

Applications:

The WIX 42994 crankcase breather element is widely used in automotive environments requiring reliable crankcase ventilation and pressure control within gasoline engine systems. It is commonly integrated into GM vehicle platforms from 1979–1987 where proper crankcase airflow and vapor filtration are critical for reducing sludge buildup, minimizing oil contamination, maintaining engine efficiency, and supporting proper PCV system operation. The pleated paper filter design supports low airflow restriction and dependable filtration performance for long-term engine protection.

Technical Specifications:

• Brand: WIX
• Part Number: 42994
• Product Type: Engine Crankcase Breather Element
• Filter Type: Crankcase Ventilation Breather Filter
• Filtration Media: Pleated Paper Media
• Application Type: Automotive Crankcase Ventilation
• Function: Oil Vapor and Airborne Contaminant Filtration
• Compatible Systems: PCV and Engine Breather Systems
• Compatible Vehicles: GM Vehicles 1979–1987
• Compatible Brands: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac
• Installation Type: Breather Housing Installation
• Operating Function: Crankcase Pressure Ventilation and Filtration
• Flow Restriction: Low Air Flow Restriction Design
• Construction Type: Replaceable Breather Filter Element
• Industry Applications: Automotive Maintenance and Engine Service
• OEM Style: Direct Replacement Breather Element

Common Replacements:

• Baldwin SA2039
• FRAM BA3628
• ACDelco CV774C