Please check notes in each part listing to ensure the PCV Valve Grommet is correct for your 1968 DODGE M300 with a 4.1L 250 engine. STANDARD MOTOR PRODUCTS & AIRTEX are competing brands, and each brand's PCV Valve Grommet may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a PCV Valve Grommet fits only certain 1968 DODGE M300 models.
Clicking a "More Info" link will display a picture and/or other details about that PCV Valve Grommet in a separate window (you may need to turn off your pop-up-blocking software for this to work).
After choosing a PCV Valve Grommet, 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 on "Find More Parts", to find more Emission parts, other DODGE M300 parts, or parts for a different vehicle. Please try our Interactive Catalog (click red Start button above) for faster searching. Both catalogs use the same shopping cart, so any auto parts you've already chosen for your 1968 DODGE will not be lost if you switch.