Please check notes in each part listing to ensure the Vacuum Hose Connector is correct for your 1998 CADILLAC CATERA with a 3.0L 181 engine. Special restrictions like "California only" or "with sport package" may indicate a Vacuum Hose Connector fits only certain 1998 CADILLAC CATERA models.
Clicking a "More Info" link will display a picture and/or other details about that Vacuum Hose Connector in a separate window (you may need to turn off your pop-up-blocking software for this to work).
After choosing a Vacuum Hose Connector, 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 Brake/Wheel Hub parts, other CADILLAC CATERA 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 1998 CADILLAC will not be lost if you switch.