{"product_id":"5579409px-genuine-cummins-fuel-injector-set-for-xpi-isc-isl-8-9l","title":"5579409PX Genuine Cummins Fuel Injector Set For XPI ISC ISL 8.9L","description":"\u003ch2 data-start=\"479\" data-end=\"779\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"90\" data-end=\"348\"\u003eThe 5579409PX is a genuine Cummins fuel injector set engineered for ISC and ISL 8.9L diesel engines equipped with the XPI fuel system. It is designed to provide controlled high-pressure fuel delivery for proper combustion performance and emissions operation.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: auto;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 6.34058%; text-align: center;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 29.8913%; text-align: center;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 49.4974%; text-align: center;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.3649%; text-align: center;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 45.8125px;\"\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Silverado 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e6.0L V8 Gas, 6.0L V8 Flex, 6.0L V8 CNG, 6.6L V8 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 31.0938px;\"\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Silverado 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e6.0L V8 Gas, 6.0L V8 Flex, 6.6L V8 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 50.125px;\"\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Suburban 1500\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e5.3L V8 Gas, 5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Suburban 2500\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e6.0L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e5.3L V8 Gas, 5.3L V8 Flex, 6.0L Hybrid\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eChevrolet Traverse\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e3.6L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e4.3L V6 Gas, 4.8L V8 Flex, 5.3L V8 Flex, 6.2L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eGMC Sierra 2500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e6.0L V8 Gas, 6.0L V8 Flex, 6.0L V8 CNG, 6.6L V8 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eGMC Sierra 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e6.0L V8 Gas, 6.0L V8 Flex, 6.6L V8 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e5.3L V8 Flex, 6.2L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 6.34058%;\"\u003e2013\u003c\/td\u003e\n\u003ctd style=\"width: 29.8913%;\"\u003eGMC Yukon XL 1500\u003c\/td\u003e\n\u003ctd style=\"width: 49.4974%;\"\u003e5.3L V8 Flex, 6.2L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 13.3649%;\"\u003eAll trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable style=\"height: 160.367px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 29.3165%;\"\u003e \u003ccol style=\"width: 70.3237%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e5579409PX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.1667px;\"\u003e\n\u003ctd style=\"height: 23.1667px;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 23.1667px;\"\u003eFuel Injector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e2016–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003ePeterbilt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e8.9L ISC\/ISL Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e5.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1555\" data-end=\"1574\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1555\" data-end=\"1574\"\u003eProduct Features\u003c\/h2\u003e\n\u003cp data-start=\"370\" data-end=\"461\"\u003eThe 5579409PX fuel injector set is built for original Cummins XPI fuel system applications:\u003c\/p\u003e\n\u003cul data-start=\"463\" data-end=\"962\"\u003e\n\u003cli data-section-id=\"suj41k\" data-start=\"463\" data-end=\"534\"\u003eGenuine Cummins fuel injector set for ISC and ISL 8.9L diesel engines\u003c\/li\u003e\n\u003cli data-section-id=\"y1wy4o\" data-start=\"535\" data-end=\"598\"\u003eDesigned for factory XPI high-pressure fuel injection systems\u003c\/li\u003e\n\u003cli data-section-id=\"1gm4vig\" data-start=\"599\" data-end=\"675\"\u003eHelps deliver accurate fuel injection under varying engine load conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1n5pp4s\" data-start=\"676\" data-end=\"748\"\u003eSupports proper combustion efficiency and emissions system performance\u003c\/li\u003e\n\u003cli data-section-id=\"1rg22ey\" data-start=\"749\" data-end=\"820\"\u003eManufactured to match original Cummins injector calibration standards\u003c\/li\u003e\n\u003cli data-section-id=\"18vsvp9\" data-start=\"821\" data-end=\"890\"\u003eBuilt for correct operation with factory fuel management components\u003c\/li\u003e\n\u003cli data-section-id=\"m70k2e\" data-start=\"891\" data-end=\"962\"\u003eDirect replacement fitment for compatible Cummins diesel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1893\" data-end=\"1913\"\u003eApplication Notes\u003c\/h2\u003e\n\u003cp data-start=\"985\" data-end=\"1257\"\u003eThe 5579409PX fuel injector set is intended for engines equipped with the original Cummins XPI fuel system specified above. Injector bores, fuel connections, and sealing surfaces should be cleaned thoroughly before installation to help maintain correct injector operation.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-end=\"1843\" data-start=\"1732\"\u003eAlways verify part number, engine model, and fuel system configuration before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48094023483619,"sku":"5579409PX","price":1135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_0ae4cb06-b2fd-4f02-8c54-0c49be1e64ac.webp?v=1779276874","url":"https:\/\/unitautoparts.com\/products\/5579409px-genuine-cummins-fuel-injector-set-for-xpi-isc-isl-8-9l","provider":"Unit Auto Parts","version":"1.0","type":"link"}