{"product_id":"mack-4mr21074m2-fuse-block-box-relay-assembly-free-shipping","title":"Mack 4MR21074M2 Fuse Block Box Relay Assembly *FREE SHIPPING*","description":"\u003cp\u003e\u003cstrong\u003eMack 4MR21074M2 Fuse Block Box Relay Assembly\u003c\/strong\u003e — OEM replacement fuse and relay distribution center for Mack heavy-duty trucks. This genuine part manages electrical circuit protection and relay switching across your vehicle's critical systems.\u003c\/p\u003e\n\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Mack part number 4MR21074M2\u003c\/li\u003e\n\u003cli\u003eComplete fuse block and relay housing assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for Mack commercial trucks\u003c\/li\u003e\n\u003cli\u003eFactory-direct reliability and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade from a faulty or corroded fuse block to restore proper electrical distribution and prevent system failures. Includes free shipping.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":45926725189734,"sku":null,"price":577.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_0095fc12-8828-45bc-ba9d-636362a71880.jpg?v=1783745345","url":"https:\/\/findmypart.shop\/products\/mack-4mr21074m2-fuse-block-box-relay-assembly-free-shipping","provider":"Find My Part","version":"1.0","type":"link"}