Please check notes in each part listing to ensure the Engine Control Module (ECM Computer) is correct for your 1986 GMC K1500 PICKUP with a 5.7L 350 engine. ECHLIN, STANDARD MOTOR PRODUCTS, & ACDELCO are competing brands, and each brand's Engine Control Module (ECM Computer) may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Engine Control Module (ECM Computer) fits only certain 1986 GMC K1500 PICKUP models.

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After choosing a Engine Control Module (ECM Computer), 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 GMC K1500 PICKUP 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 1986 GMC will not be lost if you switch.