Please check notes in each part listing to ensure the Crankcase Breather Element is correct for your 1983 OLDSMOBILE CUSTOM CRUISER with a 5.0L 307 engine. CHAMPION LABS, AUTO EXTRA, STANDARD MOTOR PRODUCTS, HASTINGS FILTERS, WIX, & FRAM are competing brands, and each brand's Crankcase Breather Element may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Crankcase Breather Element fits only certain 1983 OLDSMOBILE CUSTOM CRUISER models.
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