{"product_id":"engine-case-9-16-inch-welch-plug","title":"HARLEY Engine Case 9\/16 inch Welch Plug Fits 1948-1969 FL,","description":"Steel 9\/16 inch welch plug for early engine cases are used to form the internal cavities in the engine case  forming a coolant passage.  Welch plug is used to seal passages created for internal oiling  on oil pump body and engine case. The welch plug expands for a permanent seal when hit with dull punch  plugs are not reusable. Check the outer diameter of the plug before installation. The welch plug are what the Harley-Davidson factory used for many years. Welch plugs manufactured since 1909 in the U.S.A.   FITS HARLEY: 1948-1969 FL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838458712252,"sku":"12-0595","price":15.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/12-0595a.jpg?v=1779176430","url":"https:\/\/paniccycles.com\/products\/engine-case-9-16-inch-welch-plug","provider":"Paniccycles","version":"1.0","type":"link"}