Crankcase Breather Filter

Description:
crankcase breather element, designed to filter air entering the engine’s crankcase ventilation system. It’s a premium aftermarket replacement part that helps maintain clean airflow and reduce oil vapor contamination in older GM engines.
🚗 Vehicle Fitment This breather element fits a wide range of GM vehicles from the 1970s through early 1990s, including:
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Chevrolet: C/K trucks, G30 vans, Caprice, Monte Carlo, S10 Blazer (1975–1990)
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GMC: Sierra, Suburban, Jimmy, P3500, R/V series (1979–1990)
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Buick: Century, Regal, LeSabre, Electra, Riviera (1973–1980)
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Oldsmobile: Cutlass, Delta 88, Toronado, Custom Cruiser (1980–1987)
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Pontiac: Bonneville, Grand Prix, Firebird, Parisienne (1976–1982)
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Cadillac: DeVille, Eldorado, Seville, Fleetwood (1980–1993)
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Checker: Marathon, Taxicab, Aerobus (1970–1974)
Fitment varies by engine type—typically used in V8 applications with PCV systems. Always confirm with your vehicle’s service manual or distributor tag.
🔁 Cross Reference Equivalents
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General Motors: 2019681
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Fram: BA2
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Purolator: AF-9
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Wix: 42984
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Motorcraft: FA-59
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NAPA Gold: 2984
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Carquest: 88984
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Hastings: B59
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Champ: CAF59
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Luber-Finer: LAF59
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Baldwin: PA59
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Fleetguard: AF42984
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Exco: AX22027