{"product_id":"dorman-601-638-high-intensity-discharge-hid-lighting-ballast","title":"Dorman 601-638 High Intensity Discharge (HID) Lighting Ballast","description":"\u003ch2\u003eDorman 601-638 HID Ballast Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman HID lighting ballast is built to match the fit and operating performance of the original unit on select Chrysler and Dodge vehicles. It helps restore proper headlight function when the factory ballast has failed, including applications on the Chrysler 300 and Dodge Viper.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement HID ballast for exterior lighting systems\u003c\/li\u003e\n\u003cli\u003eMatches original fit and performance requirements for specified vehicles\u003c\/li\u003e\n\u003cli\u003eMounts in the headlamp assembly\u003c\/li\u003e\n\u003cli\u003eAluminum housing with silver finish\u003c\/li\u003e\n\u003cli\u003eFemale plug-style connectors with 7 terminals\u003c\/li\u003e\n\u003cli\u003eElectronic component replacement type: complete control module\u003c\/li\u003e\n\u003cli\u003eConnector quantity: 2\u003c\/li\u003e\n\u003cli\u003eBody dimensions: 109.6 mm length, 80 mm width, 30.2 mm thickness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 601-638 is a high-intensity discharge lighting ballast designed for vehicles that use HID headlamp systems. It is engineered as an OE-style replacement to restore headlight operation when the original ballast no longer powers the lamp correctly. This part cross-references Chrysler 68170821AA for the same application. Compatible With 2011-2023 Chrysler 300, in-headlamp and 2015-2017 Dodge Viper, in-headlamp. For buyers searching for a Chrysler 300 HID ballast replacement or a Dodge Viper headlight ballast, Dorman 601-638 provides a direct-fit solution for the specified factory lighting setup.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeadlight not turning on due to ballast failure\u003c\/li\u003e\n\u003cli\u003eIntermittent HID lamp operation\u003c\/li\u003e\n\u003cli\u003eDim or unstable HID headlight output\u003c\/li\u003e\n\u003cli\u003eFaults caused by a damaged original control module\u003c\/li\u003e\n\u003cli\u003eNeed for an OE-style replacement ballast in the headlamp assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall the ballast in the headlamp location and verify connector style, terminal count, and mounting points before replacement. Because this unit uses a plug-style female connector and no wiring harness is included, reuse the vehicle’s existing electrical connection where applicable. Confirm the headlamp assembly is dry and free of corrosion before installing the new ballast.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this ballast to match original fit and performance for the listed applications. It is built with an aluminum housing and rubber components for use in the headlamp environment, supporting reliable restoration of HID headlight function on compatible Chrysler 300 and Dodge Viper models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005854965941,"sku":"BKKY-601-638","price":444.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_601638_FRO.jpg?v=1787381572","url":"https:\/\/www.partcatalog.com\/products\/dorman-601-638-high-intensity-discharge-hid-lighting-ballast","provider":"PartCatalog","version":"1.0","type":"link"}