Standard Ignition Starter Drive SDN-73 for 1937-1972 Buick/Cadillac/Chevrolet 5.2L 4.3L

The Standard Ignition Starter Drive (part number SDN-73) is a direct-fit replacement for 1937-1972 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.2L, 4.3L, and 4.1L engines.

Fits: 1937-1972 Buick, Cadillac, Chevrolet, GMC, and Nash models including Century Series 60, Limited Series 80, Limited Series 90, Roadmaster, Roadmaster Series 70, Roadmaster Series 80, Roadmaster Series 90, Special and more — 5.2L, 4.3L, and 4.1L engines.

Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.

Interchanges With: KEM SD212, ACDelco 1873789, Duralast SD22, General Motors 1862058, Airtex 2K1021, CARQUEST Premium by WELLS 25-2064