Please check notes in each part listing to ensure the Cylinder Head Gasket is correct for your 1981 PLYMOUTH PB150 with a 3.7L 225 engine. FEL-PRO, VICTOR REINZ, & CORTECO are competing brands, and each brand's Cylinder Head Gasket may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Cylinder Head Gasket fits only certain 1981 PLYMOUTH PB150 models.
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After choosing a Cylinder Head Gasket, 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 Engine parts, other PLYMOUTH PB150 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 1981 PLYMOUTH will not be lost if you switch.