Please check notes in each part listing to ensure the Starter Solenoid is correct for your 1974 PLYMOUTH DUSTER with a 3.7L 225 engine. STANDARD MOTOR PRODUCTS & ACDELCO are competing brands, and each brand's Starter Solenoid may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Starter Solenoid fits only certain 1974 PLYMOUTH DUSTER models.
Clicking a "More Info" link will display a picture and/or other details about that Starter Solenoid in a separate window (you may need to turn off your pop-up-blocking software for this to work).
After choosing a Starter Solenoid, click the "Add Part" button. Shipping costs will be shown on the Shopping Cart page. You may use your browser's Back button or click "Find More Parts" to find more Electrical parts, other PLYMOUTH DUSTER parts or parts for a different vehicle. Please try our Interactive Catalog (click link above) for faster searching. Both catalogs use the same shopping cart so any auto parts you've already chosen for your 1974 PLYMOUTH will not be lost if you switch.