{"product_id":"jacobs-18188-engine-brake-switch-advance-truck-parts-usa","title":"Jacobs 18188 Engine Brake Switch Replacement | Advance Truck Parts USA","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eAdvance Truck Parts USA Replacement for Jacobs Engine Brake Switch (18188)\u003c\/h2\u003e\n  \u003cp\u003e\n    Keep your heavy-duty engine brake system operating at peak performance with this premium replacement switch from \u003cstrong\u003eAdvance Truck Parts USA\u003c\/strong\u003e. Designed to directly replace \u003cstrong\u003eJacobs 18188\u003c\/strong\u003e, this heavy-duty electrical switch delivers dependable circuit engagement, superior heat resistance, and long-lasting durability for commercial fleet operations.\n  \u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eWhy Buy From Advance Truck Parts USA?\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect OEM Fitment:\u003c\/strong\u003e Built to match OEM Jacobs specifications for clean, plug-and-play installation without harness modifications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Electrical Grade:\u003c\/strong\u003e High-conductivity contacts and a rugged housing resist vibration, moisture, and engine bay heat.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSame-Day Shipping Available:\u003c\/strong\u003e Fast dispatch to minimize vehicle downtime and keep your trucks on the road.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDedicated Parts Support:\u003c\/strong\u003e Bilingual technical assistance available from our heavy-duty electrical specialists.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Advance Truck Parts USA\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18188\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInterchange \/ Cross-References:\u003c\/strong\u003e Jacobs 18188, 18188JCB, Detroit Diesel DDE 18188, MBA 18188\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Engine Brake \/ Retarder Control Switch\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Commercial heavy-duty trucks equipped with Jacobs Engine Brakes and Detroit Diesel engines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eFitment \u0026amp; Verification\u003c\/h3\u003e\n  \u003cp\u003e\n    Please confirm your existing part number, engine serial number, or vehicle application prior to purchase. Have questions? Contact the \u003cstrong\u003eAdvance Truck Parts USA\u003c\/strong\u003e support team for fast fitment verification.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Advance Truck Parts USA","offers":[{"title":"Default Title","offer_id":52296450965720,"sku":"W072124","price":34.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0198\/1906\/9504\/files\/atp-p1218-jake-brake-micro-switch.jpg?v=1785786199","url":"https:\/\/advancetruckpartsusa.com\/products\/jacobs-18188-engine-brake-switch-advance-truck-parts-usa","provider":"Advance Truck Parts USA","version":"1.0","type":"link"}