{"product_id":"standard-ignition-fir12-diesel-fuel-injector-rail-left","title":"Standard Ignition FIR12 Diesel Fuel Injector Rail - Left","description":"\u003ch2\u003eDiesel Fuel Injector Rail for GM HD Trucks\u003c\/h2\u003e\u003cp\u003eStandard Ignition FIR12 is a new diesel fuel injector rail for the left side of select heavy-duty GM trucks. It is built for 2017-2022 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2017-2022 GMC Sierra 2500 HD and Sierra 3500 HD applications.\u003c\/p\u003e\u003cp\u003eUse FIR12 when you need a direct replacement diesel injection rail with the correct female blade terminal connection and fuel fittings included. This part cross-references 12672472 and DFR102 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNew diesel fuel injector rail for fuel injection system service\u003c\/li\u003e\n\u003cli\u003eFits the left side on select Chevrolet Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models\u003c\/li\u003e\n\u003cli\u003eFuel injection type: diesel\u003c\/li\u003e\n\u003cli\u003eFuel injector type: diesel injection\u003c\/li\u003e\n\u003cli\u003eFuel fittings included\u003c\/li\u003e\n\u003cli\u003eFemale terminal design with 2 blade terminals\u003c\/li\u003e\n\u003cli\u003eNo fuel injectors included\u003c\/li\u003e\n\u003cli\u003eNo gasket or seal included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition FIR12 is a diesel fuel injector rail engineered for the fuel delivery side of compatible GM heavy-duty pickups. It is a new replacement part for the left position on 2017-2022 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2017-2022 GMC Sierra 2500 HD and Sierra 3500 HD models. The rail is specified with fuel fittings included, a female terminal configuration, and two blade terminals for the electrical connection.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a 2017-2022 Chevrolet Silverado 2500 HD left diesel fuel injector rail, a 2017-2022 GMC Sierra 3500 HD left fuel injection rail, or a Standard Ignition FIR12 replacement, this part provides the listed OE-style application coverage. It also cross-references 12672472 and DFR102 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDamaged or leaking diesel fuel injector rail\u003c\/li\u003e\n\u003cli\u003eFaulty fuel delivery at the rail assembly\u003c\/li\u003e\n\u003cli\u003eElectrical connection issues at the rail terminal\u003c\/li\u003e\n\u003cli\u003eService replacement for a worn left-side rail\u003c\/li\u003e\n\u003cli\u003eFuel system repair after rail contamination or corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm left-side placement before installation and verify connector style, terminal count, and fuel line routing against the original part. Because no gasket or seal is included, inspect the existing sealing components and replace them as needed during service. Always follow the vehicle service procedure for diesel fuel system depressurization and rail installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies new fuel system components for repair and replacement applications. FIR12 is built as a new diesel fuel injector rail and is identified for direct fitment on the listed GM heavy-duty truck applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52819061178549,"sku":"FBHK-FIR12","price":321.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_FIR12_Fro.jpg?v=1784442878","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-fir12-diesel-fuel-injector-rail-left","provider":"PartCatalog","version":"1.0","type":"link"}