Please check notes in each part listing to ensure the Air Pump Check Valve is correct for your 1988 ISUZU I-MARK with a 1.5L 1471cc 2BBL SOHC engine. Special restrictions like "California only" or "with sport package" may indicate a Air Pump Check Valve fits only certain 1988 ISUZU I-MARK models.

Clicking a "More Info" link will display a picture and/or other details about that Air Pump Check Valve in a separate window (you may need to turn off your pop-up-blocking software for this to work).

After choosing a Air Pump Check Valve, 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 ISUZU I-MARK 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 1988 ISUZU will not be lost if you switch.