{"product_id":"5579409-genuine-cummins-fuel-injector-set-for-xpi-isc-isl-8-9","title":"5579409 Genuine Cummins Fuel Injector Set For XPI ISC ISL 8.9L","description":"\u003ch2 data-end=\"779\" data-start=\"479\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"88\" data-end=\"332\"\u003eThe 5579409 is a genuine Cummins fuel injector set developed for ISC and ISL 8.9L diesel engines equipped with the XPI fuel system. It is engineered to deliver controlled high-pressure fuel injection for proper combustion and engine efficiency.\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\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 160.375px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\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;\"\u003e5579409\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: 23.175px;\"\u003e\n\u003ctd style=\"height: 23.175px;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 23.175px;\"\u003eFuel Injector Set\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-end=\"1574\" data-start=\"1555\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1574\" data-start=\"1555\"\u003eProduct Features\u003c\/h2\u003e\n\u003cp data-start=\"354\" data-end=\"441\"\u003eThe 5579409 fuel injector set is designed for original Cummins XPI diesel fuel systems:\u003c\/p\u003e\n\u003cul data-start=\"443\" data-end=\"915\"\u003e\n\u003cli data-section-id=\"suj41k\" data-start=\"443\" data-end=\"514\"\u003eGenuine Cummins fuel injector set for ISC and ISL 8.9L diesel engines\u003c\/li\u003e\n\u003cli data-section-id=\"om47dp\" data-start=\"515\" data-end=\"580\"\u003eBuilt for operation with factory XPI high-pressure fuel systems\u003c\/li\u003e\n\u003cli data-section-id=\"cteiny\" data-start=\"581\" data-end=\"647\"\u003eHelps maintain accurate fuel atomization during engine operation\u003c\/li\u003e\n\u003cli data-section-id=\"e7rpmy\" data-start=\"648\" data-end=\"710\"\u003eSupports stable combustion efficiency and engine performance\u003c\/li\u003e\n\u003cli data-section-id=\"1jbwzti\" data-start=\"711\" data-end=\"775\"\u003eManufactured to match original Cummins injector specifications\u003c\/li\u003e\n\u003cli data-section-id=\"1six7yk\" data-start=\"776\" data-end=\"845\"\u003eMaintains proper injection timing and fuel delivery characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"1b7sjvl\" data-start=\"846\" data-end=\"915\"\u003eDirect replacement design for compatible diesel engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1913\" data-start=\"1893\"\u003eApplication Notes\u003c\/h2\u003e\n\u003cp data-start=\"938\" data-end=\"1198\"\u003eThe 5579409 fuel injector set is intended for engines equipped with the original XPI fuel system specified above. Fuel passages, injector bores, and sealing surfaces should be cleaned thoroughly before installation to help maintain proper injector performance.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-start=\"1200\" data-end=\"1313\"\u003eAlways verify part number, engine model, and fuel system configuration before installation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"nkairc\" data-start=\"1315\" data-end=\"1328\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c\/blockquote\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48272261710051,"sku":"5579409","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\/5579409-genuine-cummins-fuel-injector-set-for-xpi-isc-isl-8-9","provider":"Unit Auto Parts","version":"1.0","type":"link"}