{"product_id":"standard-ignition-fh57-circuit-breaker","title":"Standard Ignition FH57 Circuit Breaker","description":"\u003ch2\u003eStandard Ignition FH57 Circuit Breaker\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition FH57 is a plug-in circuit breaker built for direct electrical service in select GM vehicles. It features a 300 amp amperage rating, a female connector, a square connector shape, and a 2-terminal layout for a straightforward replacement in the original circuit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e300 A amperage rating for high-current circuit protection\u003c\/li\u003e\n\u003cli\u003ePlug-in design with female connector terminals\u003c\/li\u003e\n\u003cli\u003eSquare connector shape with 2 connector positions\u003c\/li\u003e\n\u003cli\u003eDirect replacement style for service on select Buick and Cadillac applications\u003c\/li\u003e\n\u003cli\u003eStandard Ignition FH57 part number for accurate ordering and lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eCompatible with select 2014-2019 Cadillac CTS, 2015-2019 Cadillac Escalade, 2015-2018 Cadillac ATS, 2016-2019 Cadillac CT6, 2018-2019 Cadillac XTS, 2016-2019 Buick Envision, 2017-2019 Buick Encore, 2017-2019 Buick LaCrosse, and 2018-2019 Buick Enclave applications. The FH57 is a practical choice when servicing a high-amperage electrical circuit in these vehicles, including Buick Enclave and Cadillac CTS platforms that use this connector style.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE-style part numbers 84082851 and FH166 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring circuit protection after a breaker failure\u003c\/li\u003e\n\u003cli\u003eAddressing intermittent power loss in a protected electrical circuit\u003c\/li\u003e\n\u003cli\u003eReplacing a heat-damaged or worn plug-in breaker\u003c\/li\u003e\n\u003cli\u003eCorrecting electrical faults related to high-current accessory or body circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and amperage rating before installation. Match the original breaker location and inspect the surrounding connector for heat, corrosion, or looseness before plugging in the replacement. Confirm vehicle-specific fitment by year, make, and model before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical service parts, and the FH57 is built to match the listed connector and rating requirements for the specified applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52819061047477,"sku":"FBHK-FH57","price":32.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_FH57_Fro.jpg?v=1784442850","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-fh57-circuit-breaker","provider":"PartCatalog","version":"1.0","type":"link"}