{"product_id":"holset-turbocharger-actuator-2","title":"Holset Turbocharger Actuator","description":"Holset 4034210 New Turbocharger Actuator. The actuator is what physically controls boost — either by opening the wastegate or by driving the variable geometry nozzle ring — so a seized or failed unit results in overboost, underboost, poor throttle response and boost control fault codes. Holset has been the original-equipment turbocharger supplier to Cummins and other heavy-duty diesel manufacturers since the 1950s, and genuine Holset units are built to the same drawing, materials and balance specification as the turbocharger the engine left the factory with.","brand":"Holset","offers":[{"title":"Default Title","offer_id":47134041211053,"sku":"HL-4034210","price":927.61,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.dfispdx.com\/products\/holset-turbocharger-actuator-2","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}