Please check notes in each part listing to ensure the Alternator / Generator Commutator End Bearing is correct for your 1986 CADILLAC SEVILLE with a 4.1L 250 engine. TIMKEN & NATIONAL are competing brands, and each brand's Alternator / Generator Commutator End Bearing may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Alternator / Generator Commutator End Bearing fits only certain 1986 CADILLAC SEVILLE models.
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