GM Outer Headlight Mounting Bucket, Marked “A” (ea)

GM Outer Headlight Mounting Bucket, Marked “A” (ea)

GM Outer Headlight Mounting Bucket, Marked “A” (ea), This bucket is engineered for vehicles equipped with 5-3/4″ round quad-headlight systems and typically covers the Left Hand (LH) Driver Side Outer position (though it serves the Right Hand Outer position on select early full-size models).

• Chevrolet Corvette: 1958–1982 (Left Hand Outer)
• Chevrolet Chevelle / Malibu: 1965–1969 (Left & Right Outer) and 1970 (Left Hand Outer Only)
• Chevrolet Full-Size (Impala, Bel Air, Biscayne, Caprice): 1958–1964 (Right Hand Outer); 1965–1968 (Left Hand Outer); 1967–1968 (Right Hand Outer); 1969–1976 (Left Hand Outer)
• Chevrolet & GMC C/K Trucks: 1958–1961 (Left Hand Outer)
• GMC Trucks: 1958–1972 (Left Hand Outer)

• Function: Standard “square-hole” style reproduction cup designed to mount behind the low-beam bulb to support accurate headlight beam adjustment via the factory adjuster screws and nuts.
• Hardware Setup: Includes 3 tabs engineered to align and lock the 3-tab headlight trim retaining ring securely to the bucket assembly.
• Finish: Finished with an Electrophoretic Deposition (EDP) black coating for maximum rust resistance and to replicate the factory-correct look. 

The GM Outer Headlight Mounting Bucket marked “A” (GM Part Number 5950507) is a square-style, low-beam stamped steel headlamp mounting cup. It features the authentic factory “A” code stamped directly onto its tab to distinguish its orientation from the “C” stamped bucket.