Homeβ€Ί Emission Control > Filtersβ€Ί Wix 42994 Engine Crankcase Breather Element
Part #: 42994

Wix 42994 Engine Crankcase Breather Element

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πŸš—Fitment: Pontiac, Buick, Chevrolet, GMC, Oldsmobile, and Cadillac, Sunbird, LeMans, Skyhawk, Astro, LLV, Safari, Firenza, Regal, S10 Blazer, Cutlass Salon, Cutlass Supreme, Firebird, Grand Prix, Camaro, Celebrity, S10, S15, S15 Jimmy, 6000, Bonneville, Fiero, LeSabre, Skylark, Caprice, Citation, Citation II, Impala, Monte Carlo, Delta 88, Parisienne, Riviera, C10, C15, C20, C35, El Camino, G10, G20, G30, K10, C1500, C2500, Caballero, G1500, G2500, G3500, K1500, Cutlass Calais, Toronado, Electra, Malibu, 98, Cutlass Cruiser, Grand LeMans, Century, Fleetwood, Cutlass Ciera, Omega, Phoenix, C30, K5 Blazer, Jimmy, Laurentian, C10 Suburban, K10 Suburban, K20, C1500 Suburban, C3500, K1500 Suburban, K2500, Cutlass, Catalina, Nova, and Grand Am
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Overview of Wix Engine Crankcase Breather Element 42994

The Wix 42994 Engine Crankcase Breather Element is designed to maintain proper ventilation within the engine crankcase. This breather filter is compatible with a range of GM vehicles including Buick, Cadillac, Chevrolet, and GMC models, ensuring reliable emission control and engine performance.

  • Class W breather element designed for light-duty applications
  • Compact dimensions: 1.900 inches height, 1.960 inches length, and 1.580 inches width
  • Synthetic media material for effective filtration
  • Closed inner diameter top for secure fitment
  • Style: Breather filter optimized for crankcase ventilation

Technical Specifications and Features

The Wix 42994 breather element features a synthetic media material that provides consistent filtration performance, helping to reduce contaminants entering the engine crankcase. Its compact size with a height of 1.900 inches, length of 1.960 inches, and width of 1.580 inches allows it to fit precisely in designated housings. The closed inner diameter top design ensures a secure seal, preventing unfiltered air from bypassing the element. This part is classified as Class W and intended for light-duty (Ld) duty type applications, making it suitable for a variety of passenger and light truck engines.

Compatible Vehicles and Applications

This engine crankcase breather element is compatible with numerous GM makes and models, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac. Specific models include the Chevrolet C10, C1500, Camaro, Impala, and Silverado series, as well as Buick Century, Cadillac DeVille, Pontiac Firebird, and GMC Jimmy among others. The part number 42994 is a direct replacement for maintaining proper crankcase ventilation and emission control in these vehicles.

Common Issues Addressed by Wix 42994 Breather Element

  • Prevents buildup of crankcase pressure that can cause oil leaks
  • Reduces contamination of engine oil by filtering out harmful particles
  • Helps maintain proper engine ventilation to avoid performance issues
  • Minimizes the risk of increased emissions due to crankcase blow-by gases
  • Supports compliance with emission control standards in compatible GM vehicles

Installation Notes and Tips

When installing the Wix 42994 breather element, ensure the engine is cool and the old breather element is fully removed. Verify the closed inner diameter top aligns correctly with the housing to prevent air leaks. Clean the breather housing before installation to avoid contamination. This part is designed for light-duty applications, so confirm compatibility with your specific vehicle model and engine type. Proper installation will help maintain engine performance and emission control.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The synthetic media material used in the 42994 breather element ensures consistent performance over its service life. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship. Refer to Wix documentation for exact warranty terms applicable to this part.

BrandWix
Part Number42994
ClassW
Duty TypeLD
Height1.900
Inner Diameter TopClosed
Length1.960
Media MaterialSynthetic
StyleBreather Filter
Width1.580

This part fits 299 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991PontiacSunbird2.0LL4N/A
1990PontiacSunbird2.0LL4N/A
1989PontiacLeMans2.0LL4N/A
1989PontiacSunbird2.0LL4N/A
1988BuickSkyhawk2.0LL4N/A
1988ChevroletAstro2.5LL4N/A
1988GMCSafari2.5LL4N/A
1988OldsmobileFirenza2.0LL4N/A
1988PontiacSunbird2.0LL4N/A
1987BuickRegal3.8LV6N/A
1987BuickSkyhawk2.0LL4N/A
1987ChevroletAstro2.5LL4N/A
1987ChevroletS10 Blazer2.5LL4N/A
1987GMCSafari2.5LL4N/A
1987OldsmobileCutlass Salon3.8LV6N/A
1987OldsmobileCutlass Supreme3.8LV6N/A
1987OldsmobileFirenza2.0LL4N/A
1987PontiacFirebird2.8LV6N/A
1987PontiacGrand Prix3.8LV6N/A
1987PontiacGrand Prix4.3LV6N/A
1987PontiacSunbird2.0LL4N/A
1986BuickRegal3.8LV6N/A
1986ChevroletAstro2.5LL4N/A
1986ChevroletCamaro2.5LL4N/A
1986ChevroletCamaro2.8LV6N/A
1986ChevroletCelebrity2.8LV6N/A
1986ChevroletS102.5LL4N/A
1986ChevroletS10 Blazer2.5LL4N/A
1986GMCS152.5LL4N/A
1986GMCS15 Jimmy2.5LL4N/A
1986GMCSafari2.5LL4N/A
1986OldsmobileCutlass Salon3.8LV6N/A
1986OldsmobileCutlass Supreme3.8LV6N/A
1986Pontiac60002.8LV6N/A
1986PontiacBonneville3.8LV6N/A
1986PontiacFiero2.8LV6N/A
1986PontiacFirebird2.5LL4N/A
1986PontiacGrand Prix3.8LV6N/A
1985BuickLeSabre3.8LV6N/A
1985BuickRegal3.8LV6N/A
1985BuickSkylark2.8LV6N/A
1985ChevroletAstro2.5LL4N/A
1985ChevroletCamaro2.5LL4N/A
1985ChevroletCamaro2.8LV6N/A
1985ChevroletCaprice3.8LV6N/A
1985ChevroletCelebrity2.8LV6N/A
1985ChevroletCitation2.8LV6N/A
1985ChevroletCitation II2.8LV6N/A
1985ChevroletImpala3.8LV6N/A
1985ChevroletMonte Carlo3.8LV6N/A
1985ChevroletS102.5LL4N/A
1985ChevroletS101.9LL4N/A
1985ChevroletS102.8LV6N/A
1985ChevroletS10 Blazer2.5LL4N/A
1985ChevroletS10 Blazer2.8LV6N/A
1985GMCS152.5LL4N/A
1985GMCS151.9LL4N/A
1985GMCS152.8LV6N/A
1985GMCS15 Jimmy2.5LL4N/A
1985GMCS15 Jimmy2.8LV6N/A
1985GMCSafari2.5LL4N/A
1985OldsmobileCutlass Salon3.8LV6N/A
1985OldsmobileCutlass Supreme3.8LV6N/A
1985OldsmobileDelta 883.8LV6N/A
1985Pontiac60002.8LV6N/A
1985PontiacBonneville3.8LV6N/A
1985PontiacFirebird2.5LL4N/A
1985PontiacGrand Prix3.8LV6N/A
1985PontiacParisienne3.8LV6N/A
1984BuickLeSabre3.8LV6N/A
1984BuickRegal3.8LV6N/A
1984BuickRegal4.1LV6N/A
1984BuickRiviera4.1LV6N/A
1984BuickSkylark2.8LV6N/A
1984ChevroletC104.1LL6N/A
1984ChevroletC154.1LL6N/A
1984ChevroletC204.1LL6N/A
1984ChevroletC354.1LL6N/A
1984ChevroletCamaro2.5LL4N/A
1984ChevroletCamaro2.8LV6N/A
1984ChevroletCaprice3.8LV6N/A
1984ChevroletEl Camino3.8LV6N/A
1984ChevroletG104.1LL6N/A
1984ChevroletG204.1LL6N/A
1984ChevroletG304.1LL6N/A
1984ChevroletImpala3.8LV6N/A
1984ChevroletK104.1LL6N/A
1984ChevroletMonte Carlo3.8LV6N/A
1984ChevroletS102.8LV6N/A
1984ChevroletS10 Blazer2.8LV6N/A
1984GMCC15004.1LL6N/A
1984GMCC25004.1LL6N/A
1984GMCG15004.1LL6N/A
1984GMCG25004.1LL6N/A
1984GMCG35004.1LL6N/A
1984GMCK15004.1LL6N/A
1984GMCS152.8LV6N/A
1984GMCS15 Jimmy2.8LV6N/A
1984OldsmobileCutlass Calais3.8LV6N/A
1984OldsmobileCutlass Supreme3.8LV6N/A
1984OldsmobileDelta 883.8LV6N/A
1984OldsmobileToronado4.1LV6N/A
1984PontiacBonneville3.8LV6N/A
1984PontiacFirebird2.5LL4N/A
1984PontiacFirebird2.8LV6N/A
1984PontiacGrand Prix3.8LV6N/A
1984PontiacParisienne3.8LV6N/A
1983BuickLeSabre3.8LV6N/A
1983BuickLeSabre4.1LV6N/A
1983BuickRegal3.8LV6N/A
1983BuickRegal4.1LV6N/A
1983BuickRiviera4.1LV6N/A
1983ChevroletC104.1LL6N/A
1983ChevroletC154.1LL6N/A
1983ChevroletC204.1LL6N/A
1983ChevroletCamaro2.5LL4N/A
1983ChevroletCamaro2.8LV6N/A
1983ChevroletCaprice3.8LV6N/A
1983ChevroletEl Camino3.8LV6N/A
1983ChevroletG104.1LL6N/A
1983ChevroletG204.1LL6N/A
1983ChevroletG304.1LL6N/A
1983ChevroletImpala3.8LV6N/A
1983ChevroletK104.1LL6N/A
1983ChevroletMalibu3.8LV6N/A
1983ChevroletMonte Carlo3.8LV6N/A
1983ChevroletS102.8LV6N/A
1983ChevroletS10 Blazer2.8LV6N/A
1983GMCC15004.1LL6N/A
1983GMCC25004.1LL6N/A
1983GMCG15004.1LL6N/A
1983GMCG25004.1LL6N/A
1983GMCG35004.1LL6N/A
1983GMCK15004.1LL6N/A
1983GMCS152.8LV6N/A
1983GMCS15 Jimmy2.8LV6N/A
1983Oldsmobile984.1LV6N/A
1983OldsmobileCutlass Calais3.8LV6N/A
1983OldsmobileCutlass Cruiser3.8LV6N/A
1983OldsmobileCutlass Supreme3.8LV6N/A
1983OldsmobileDelta 883.8LV6N/A
1983OldsmobileToronado4.1LV6N/A
1983PontiacBonneville3.8LV6N/A
1983PontiacFirebird2.5LL4N/A
1983PontiacFirebird2.8LV6N/A
1983PontiacGrand LeMans3.8LV6N/A
1983PontiacGrand Prix3.8LV6N/A
1982BuickCentury2.5LL4N/A
1982BuickLeSabre3.8LV6N/A
1982BuickRegal3.8LV6N/A
1982BuickSkylark2.5LL4N/A
1982CadillacFleetwood6.0LV8N/A
1982ChevroletCamaro2.5LL4N/A
1982ChevroletCaprice3.8LV6N/A
1982ChevroletCelebrity2.5LL4N/A
1982ChevroletCitation2.5LL4N/A
1982ChevroletEl Camino3.8LV6N/A
1982ChevroletG104.1LL6N/A
1982ChevroletG204.1LL6N/A
1982ChevroletG304.1LL6N/A
1982ChevroletImpala3.8LV6N/A
1982ChevroletMalibu3.8LV6N/A
1982ChevroletMonte Carlo3.8LV6N/A
1982ChevroletS102.8LV6N/A
1982GMCC15004.1LL6N/A
1982GMCC25004.1LL6N/A
1982GMCG15004.1LL6N/A
1982GMCG25004.1LL6N/A
1982GMCG35004.1LL6N/A
1982GMCK15004.1LL6N/A
1982GMCS152.8LV6N/A
1982OldsmobileCutlass Calais3.8LV6N/A
1982OldsmobileCutlass Ciera2.5LL4N/A
1982OldsmobileCutlass Cruiser3.8LV6N/A
1982OldsmobileCutlass Supreme3.8LV6N/A
1982OldsmobileDelta 883.8LV6N/A
1982OldsmobileOmega2.5LL4N/A
1982OldsmobileOmega2.8LV6N/A
1982Pontiac60002.5LL4N/A
1982Pontiac60002.8LV6N/A
1982PontiacBonneville3.8LV6N/A
1982PontiacFirebird2.5LL4N/A
1982PontiacGrand LeMans3.8LV6N/A
1982PontiacGrand Prix3.8LV6N/A
1982PontiacParisienne3.8LV6N/A
1982PontiacPhoenix2.5LL4N/A
1981BuickCentury3.8LV6N/A
1981BuickLeSabre3.8LV6N/A
1981BuickRegal3.8LV6N/A
1981ChevroletC104.1LL6N/A
1981ChevroletC204.1LL6N/A
1981ChevroletC304.1LL6N/A
1981ChevroletCaprice3.8LV6N/A
1981ChevroletEl Camino3.8LV6N/A
1981ChevroletG104.1LL6N/A
1981ChevroletG204.1LL6N/A
1981ChevroletG304.1LL6N/A
1981ChevroletImpala3.8LV6N/A
1981ChevroletK104.1LL6N/A
1981ChevroletK5 Blazer4.1LL6N/A
1981ChevroletMalibu3.8LV6N/A
1981ChevroletMonte Carlo3.8LV6N/A
1981GMCC15004.1LL6N/A
1981GMCC25004.1LL6N/A
1981GMCG15004.1LL6N/A
1981GMCG25004.1LL6N/A
1981GMCJimmy4.1LL6N/A
1981GMCK15004.1LL6N/A
1981OldsmobileCutlass Calais3.8LV6N/A
1981OldsmobileCutlass Cruiser3.8LV6N/A
1981OldsmobileCutlass Supreme3.8LV6N/A
1981OldsmobileDelta 883.8LV6N/A
1981PontiacGrand LeMans3.8LV6N/A
1981PontiacGrand Prix3.8LV6N/A
1981PontiacLaurentian3.8LV6N/AOriginal Equipment Part Number FB73
1981PontiacLeMans3.8LV6N/A
1980BuickCentury3.8LV6N/A
1980BuickLeSabre3.8LV6N/A
1980BuickRegal3.8LV6N/A
1980CadillacFleetwood6.0LV8N/A
1980ChevroletC104.1LL6N/A
1980ChevroletC10 Suburban4.1LL6N/A
1980ChevroletC204.1LL6N/A
1980ChevroletC304.1LL6N/A
1980ChevroletCamaro3.8LV6N/A
1980ChevroletCaprice3.8LV6N/A
1980ChevroletEl Camino3.8LV6N/A
1980ChevroletG104.1LL6N/A
1980ChevroletG204.1LL6N/A
1980ChevroletImpala3.8LV6N/A
1980ChevroletK104.1LL6N/A
1980ChevroletK10 Suburban4.1LL6N/A
1980ChevroletK204.1LL6N/A
1980ChevroletK5 Blazer4.1LL6N/A
1980ChevroletMalibu3.8LV6N/A
1980ChevroletMonte Carlo3.8LV6N/A
1980GMCC15004.1LL6N/A
1980GMCC1500 Suburban4.1LL6N/A
1980GMCC25004.1LL6N/A
1980GMCC35004.1LL6N/A
1980GMCG15004.1LL6N/A
1980GMCG25004.1LL6N/A
1980GMCJimmy4.1LL6N/A
1980GMCK15004.1LL6N/A
1980GMCK1500 Suburban4.1LL6N/A
1980GMCK25004.1LL6N/A
1980OldsmobileCutlass3.8LV6N/A
1980OldsmobileCutlass Calais3.8LV6N/A
1980OldsmobileCutlass Cruiser3.8LV6N/A
1980OldsmobileCutlass Supreme3.8LV6N/A
1980OldsmobileDelta 883.8LV6N/A
1980PontiacBonneville3.8LV6N/A
1980PontiacCatalina3.8LV6N/A
1980PontiacFirebird3.8LV6N/A
1980PontiacGrand Prix3.8LV6N/A
1980PontiacLaurentian3.8LV6N/A
1979BuickCentury3.8LV6N/A
1979BuickCentury3.2LV6N/A
1979BuickLeSabre3.8LV6N/A
1979BuickRegal3.8LV6N/A
1979BuickRegal3.2LV6N/A
1979BuickRiviera3.8LV6N/A
1979BuickSkylark3.8LV6N/A
1979ChevroletC104.1LL6N/A
1979ChevroletC10 Suburban4.1LL6N/A
1979ChevroletC204.1LL6N/A
1979ChevroletC304.1LL6N/A
1979ChevroletG104.1LL6N/A
1979ChevroletG204.1LL6N/A
1979ChevroletG304.1LL6N/A
1979ChevroletK104.1LL6N/A
1979ChevroletK10 Suburban4.1LL6N/A
1979ChevroletK204.1LL6N/A
1979ChevroletK5 Blazer4.1LL6N/A
1979ChevroletMalibu3.8LV6N/A
1979ChevroletMonte Carlo3.8LV6N/A
1979ChevroletNova4.1LL6N/A
1979GMCC15004.1LL6N/A
1979GMCC1500 Suburban4.1LL6N/A
1979GMCC25004.1LL6N/A
1979GMCC35004.1LL6N/A
1979GMCG15004.1LL6N/A
1979GMCG25004.1LL6N/A
1979GMCG35004.1LL6N/A
1979GMCJimmy4.1LL6N/A
1979GMCK15004.1LL6N/A
1979GMCK1500 Suburban4.1LL6N/A
1979OldsmobileCutlass3.8LV6N/A
1979OldsmobileCutlass Calais3.8LV6N/A
1979OldsmobileCutlass Supreme3.8LV6N/A
1979OldsmobileDelta 883.8LV6N/A
1979OldsmobileOmega3.8LV6N/A
1979PontiacCatalina3.8LV6N/A
1979PontiacFirebird3.8LV6N/A
1979PontiacGrand Am3.8LV6N/A
1979PontiacGrand LeMans3.8LV6N/A
1979PontiacGrand Prix3.8LV6N/A
1979PontiacLeMans3.8LV6N/A
1979PontiacPhoenix3.8LV6N/A

* 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:

AF73FB73LB73VA57

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