{"title":"Cummins ISX12 - Products","description":"","products":[{"product_id":"ff5776-secondary-spin-on-fuel-filter-for-cummins","title":"FF5776, Fuel Filter, Spin-On, Secondary, Stratapore, Alternative to (P555776, FF5825NN, DBF6776)","description":"\u003cp\u003eThe \u003cstrong data-start=\"659\" data-end=\"714\"\u003eFF5776 Fuel Filter (Secondary, Spin-On, Stratapore)\u003c\/strong\u003e is designed to deliver advanced fuel filtration for modern diesel engines. As a high-efficiency secondary filter, it removes ultra-fine contaminants before fuel reaches sensitive components like injectors, helping maintain peak engine performance and reliability.\u003c\/p\u003e","brand":"FLEETGUARD","offers":[{"title":"Default Title","offer_id":48766353604894,"sku":"FF5776","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/fleetguard-ff5776-secondary-spin-on-fuel-filter-cummins-isx-stx-supply.webp?v=1729181762"},{"product_id":"fk13850nn-fuel-filter-kit-2013-2020","title":"FK13850NN, Fuel Filter Kit, For 2013 – 2020 Engines","description":"\u003cp data-start=\"622\" data-end=\"988\"\u003eThe \u003cstrong data-start=\"626\" data-end=\"655\"\u003eFK13850NN Fuel Filter Kit\u003c\/strong\u003e is a premium diesel fuel filtration solution designed for \u003cstrong data-start=\"714\" data-end=\"746\"\u003e2013–2020 heavy‑duty engines\u003c\/strong\u003e. This complete filter kit includes the primary fuel filter element (FS53034NN) and all necessary seals and gaskets for easy installation, providing \u003cstrong data-start=\"895\" data-end=\"949\"\u003eclean fuel delivery and reliable engine protection\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1275\"\u003eFeaturing \u003cstrong data-start=\"1000\" data-end=\"1033\"\u003eNanoNet high‑efficiency media\u003c\/strong\u003e, the FK13850NN captures water and contaminants before they reach critical components of the fuel system, helping maintain fuel injector performance, improve combustion efficiency, and reduce engine wear. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1277\" data-end=\"1572\"\u003eIdeal for \u003cstrong data-start=\"1287\" data-end=\"1346\"\u003eFreightliner, Western Star, and other heavy‑duty trucks\u003c\/strong\u003e equipped with Detroit Diesel and similar engines from model years around 2014 to 2020, this filter kit delivers dependable performance and durability under demanding operating conditions.\u003c\/p\u003e","brand":"FLEETGUARD","offers":[{"title":"Default Title","offer_id":48766449647902,"sku":"FK13850NN","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/fk13850nn-fuel-filter-at-stx-supply.webp?v=1774724366"},{"product_id":"fleetguard-ff5825nn-cummins-isx-fuel-filter-upgrade-of-ff5776","title":"FF5825NN, Fuel Filter, Secondary, Spin-On, NanoNet – Alternative to (2893612, DBF6776)","description":"\u003cp\u003eThe \u003cstrong\u003eFleetguard FF5825NN Fuel Filter\u003c\/strong\u003e delivers advanced NanoNet® filtration technology to protect modern diesel engines like the Cummins ISX12, ISX15, and X15. It captures harmful particles with high efficiency, supporting cleaner fuel delivery and longer service life in Freightliner trucks and other commercial applications.\u003c\/p\u003e","brand":"FLEETGUARD","offers":[{"title":"Default Title","offer_id":48766473404702,"sku":"FF5825NN","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/fleetguard-ff5825nn-nanonet-fuel-filter-cummins-isx-x15-x12.webp?v=1729184266"},{"product_id":"lf14000nn-fleetguard-lube-filter","title":"LF14000NN, Oil\/Lube Filter, Alternative to (4367100, 2882674, P559000)","description":"\u003cp\u003e\u003cstrong\u003eFleetguard LF14000NN Oil Filter\u003c\/strong\u003e is a next-generation lube filter engineered for high-efficiency diesel engines, including Cummins X15, ISX12, and ISX15 series. Featuring cutting-edge NanoNet® media technology, this filter provides superior protection against harmful soot and particulate contaminants. It enhances engine performance, extends oil drain intervals, and supports stringent emissions standards. Ideal for fleet operations and heavy-duty applications where maximum reliability and reduced maintenance are critical.\u003c\/p\u003e","brand":"FLEETGUARD","offers":[{"title":"Default Title","offer_id":48766530715934,"sku":"LF14000NN","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/fleetguard-lf14000nn-spin-on-oil-filter-cummins-x15-isx.webp?v=1729892893"},{"product_id":"840rm90569-rear-main-crankshaft-seal-cummins-isx","title":"840.RM90569, Rear Main Crankshaft Seal and Spacer, Compatible with Cummins (ISX, ISX12, ISX15, QSX15), Alternative to (4926527, 4965569, 4918688)","description":"\u003cp data-start=\"701\" data-end=\"1073\"\u003eThe \u003cstrong data-start=\"705\" data-end=\"755\"\u003e840.RM90569 Rear Main Crankshaft Seal \u0026amp; Spacer\u003c\/strong\u003e is engineered to provide a secure and long-lasting seal for \u003cstrong data-start=\"816\" data-end=\"864\"\u003eCummins ISX, ISX12, ISX15, and QSX15 engines\u003c\/strong\u003e, preventing oil leaks at the rear of the crankshaft. Designed as a direct replacement for \u003cstrong data-start=\"955\" data-end=\"988\"\u003e4926527, 4965569, and 4918688\u003c\/strong\u003e, this component ensures proper sealing and alignment for optimal engine performance.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1375\"\u003eThis assembly includes both the rear main seal and spacer, offering a complete solution for maintaining proper crankshaft sealing. Built with high-quality materials, it is designed to withstand extreme temperatures, pressure, and continuous engine operation typical in heavy-duty diesel applications.\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1576\"\u003eIdeal for engine rebuilds, repairs, and preventative maintenance, the 840.RM90569 helps maintain proper lubrication, protects engine components, and reduces the risk of costly oil leaks and downtime.\u003c\/p\u003e","brand":"AUTOMANN","offers":[{"title":"Default Title","offer_id":49185400914206,"sku":"889626626777","price":87.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/840-rm90569-rear-main-seal-cummins-isx.webp?v=1774374999"},{"product_id":"p559000-donaldson-spin-on-full-flow-lube-filter-for-cummins-freightliner-lf14000nn","title":"P559000, Oil\/Lube Filter, Spin-On , Alternative to (2882674, 4367100, LF14000NN)","description":"\u003cp data-start=\"586\" data-end=\"841\"\u003eThe \u003cstrong data-start=\"590\" data-end=\"627\"\u003eP559000 Oil\/Lube Filter (Spin-On)\u003c\/strong\u003e is a high-performance replacement designed for heavy-duty diesel engines. This filter serves as a direct alternative to \u003cstrong data-start=\"748\" data-end=\"783\"\u003e2882674, 4367100, and LF14000NN\u003c\/strong\u003e, providing reliable oil filtration and engine protection.\u003c\/p\u003e\n\u003cp data-start=\"843\" data-end=\"1152\"\u003eEngineered with advanced filtration media, the P559000 effectively removes contaminants such as soot, dirt, and metal particles, ensuring clean oil circulation and optimal engine performance. Its spin-on design allows for quick and easy installation, making it ideal for fleet maintenance and routine service.\u003c\/p\u003e\n\u003cp data-start=\"1154\" data-end=\"1298\"\u003eBuilt to meet or exceed OEM standards, this oil filter delivers durability, efficiency, and long service life in demanding operating conditions.\u003c\/p\u003e","brand":"DONALDSON","offers":[{"title":"Default Title","offer_id":50096809050398,"sku":"742330111031","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/P559000-oil-lube-filter-spin-on-full-flow-at-stx-supply.webp?v=1774278235"},{"product_id":"170g90614el-air-compressor-gasket-cummins-isx-ref-3685614","title":"170.G90614EL, Air Compressor Gasket, Compatible with Cummins (ISX, ISX12, ISX15) (Ref. # 3685614)","description":"\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eAutomann #\u003c\/dt\u003e\n\u003cdd class=\"value font-bold text-black flex gap-3 flex-wrap justify-between\" itemprop=\"sku\"\u003e170.G90614EL\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eRef. #\u003c\/dt\u003e\n\u003cdd class=\"value  \"\u003e3685614\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eBrand\u003c\/dt\u003e\n\u003cdd class=\"value  \"\u003eElring\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eProduct Level\u003c\/dt\u003e\n\u003cdd class=\"value  \"\u003eOE\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute description\"\u003e\n\u003cdt\u003eDescription\u003c\/dt\u003e\n\u003cdd\u003e\n\u003cul\u003e\n\u003cli\u003eElring Original\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eApplications\u003c\/dt\u003e\n\u003cdd class=\"value  \"\u003eCummins\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl class=\"product attribute \"\u003e\n\u003cdt class=\"pdf-property\"\u003eUnit Size\u003c\/dt\u003e\n\u003cdd class=\"value  \"\u003e1\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"ELRING","offers":[{"title":"Default Title","offer_id":50673054187806,"sku":"170.G90614EL","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/Screenshot-2026-03-03-080452.png?v=1772577146"},{"product_id":"dbf6776-fuel-filter-spin-on-secondary-donaldson-blue","title":"DBF6776, Fuel Filter, Secondary, Spin-On, Blue, Alternative to (2893612, FF5825NN)","description":"\u003cp\u003eThe \u003cstrong data-start=\"614\" data-end=\"658\"\u003eDBF6776 Fuel Filter (Secondary, Spin-On)\u003c\/strong\u003e is designed to provide advanced fuel filtration for modern diesel engines, removing ultra-fine contaminants that can damage injectors and reduce performance. As a secondary (final stage) filter, it ensures clean fuel reaches critical engine components, improving efficiency and extending engine life.\u003c\/p\u003e","brand":"DONALDSON","offers":[{"title":"Default Title","offer_id":50728410153246,"sku":"DBF6776","price":69.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/dbf6776-fuel-filter-spin-on-secondary-at-stx-supply.jpg?v=1774154825"},{"product_id":"3686406-engine-brake-solenoid-cummins-isx12","title":"3686406, Engine Brake Solenoid, Compatible with Cummins ISX12","description":"\u003cp data-start=\"561\" data-end=\"880\"\u003eThe \u003cstrong data-start=\"565\" data-end=\"598\"\u003e3686406 Engine Brake Solenoid\u003c\/strong\u003e is designed to deliver precise and reliable control of the engine braking system in \u003cstrong data-start=\"683\" data-end=\"708\"\u003eCummins ISX12 engines\u003c\/strong\u003e. This component plays a critical role in activating the engine brake (Jake Brake), helping improve vehicle control, reduce brake wear, and enhance safety during operation.\u003c\/p\u003e\n\u003cp data-start=\"882\" data-end=\"1153\"\u003eEngineered for durability and consistent performance, this solenoid ensures proper engagement of the engine brake system under demanding conditions. It is built to withstand high temperatures, vibration, and continuous operation typical in heavy-duty diesel applications.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50732702859550,"sku":"3686406","price":232.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/3686406-engine-brake-solenoid-cummins-isx12-1.jpg?v=1774293920"},{"product_id":"m90069-oil-pan-gasket-compatible-with-cummins-isx12-qsx12-alternative-to-4975069","title":"M90069, Oil Pan Gasket, Compatible with Cummins (ISX12, QSX12), Alternative to (4975069)","description":"\u003cp data-start=\"593\" data-end=\"920\"\u003eThe \u003cstrong data-start=\"597\" data-end=\"622\"\u003eM90069 Oil Pan Gasket\u003c\/strong\u003e is engineered to provide a secure and long-lasting seal for \u003cstrong data-start=\"683\" data-end=\"718\"\u003eCummins ISX12 and QSX12 engines\u003c\/strong\u003e, helping prevent oil leaks and maintain proper lubrication within the engine. Designed as a direct replacement for \u003cstrong data-start=\"834\" data-end=\"845\"\u003e4975069\u003c\/strong\u003e, this gasket ensures precise fitment between the oil pan and engine block.\u003c\/p\u003e\n\u003cp data-start=\"922\" data-end=\"1218\"\u003eConstructed from high-quality, oil-resistant materials, the M90069 is built to withstand extreme temperatures, pressure, and demanding operating conditions common in heavy-duty diesel engines. Its durable design helps reduce maintenance frequency and prevents costly downtime caused by oil leaks.\u003c\/p\u003e","brand":"AUTOMANN","offers":[{"title":"Default Title","offer_id":50732722356510,"sku":"M90069","price":143.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/m90069-oil-pan-gasket-cummins-isx12-qsx12.jpg?v=1774296068"},{"product_id":"840th908947am-thermostat-compatible-with-cummins-isx12-qsx12-alternative-to-4318947","title":"840.TH908947AM, Thermostat, Compatible with Cummins (ISX12, ISX15, QSX12), Alternative to (4318947, 2882757)","description":"\u003cp data-start=\"595\" data-end=\"915\"\u003eThe \u003cstrong data-start=\"599\" data-end=\"628\"\u003e840.TH908947AM Thermostat\u003c\/strong\u003e is designed to regulate engine temperature in \u003cstrong data-start=\"675\" data-end=\"710\"\u003eCummins ISX12, ISX15 and QSX12 engines\u003c\/strong\u003e, ensuring optimal performance and efficiency. As a direct replacement for \u003cstrong data-start=\"785\" data-end=\"796\"\u003e4318947\u003c\/strong\u003e, this thermostat helps maintain proper coolant flow, preventing overheating and promoting consistent engine operation.\u003c\/p\u003e\n\u003cp data-start=\"917\" data-end=\"1202\"\u003eBuilt with high-quality materials and precise engineering, this thermostat opens and closes at the correct temperature to keep the engine within its ideal operating range. This improves fuel efficiency, reduces engine wear, and supports long-term reliability in demanding applications.\u003c\/p\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":50732770230558,"sku":"840.TH908947AM","price":47.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/840-th908947am-thermostat-cummins-isx12-qsx12-1.jpg?v=1774298094"},{"product_id":"p551063-fuel-filter-kit-for-2013-2020-engines","title":"P551063, Fuel Filter Kit, For 2013 – 2020 Engines","description":"\u003cp data-start=\"578\" data-end=\"958\"\u003eThe \u003cstrong data-start=\"582\" data-end=\"609\"\u003eP551063 Fuel Filter Kit\u003c\/strong\u003e is a \u003cstrong data-start=\"615\" data-end=\"656\"\u003eheavy‑duty diesel fuel filtration set\u003c\/strong\u003e engineered to protect fuel systems in 2013–2020 diesel engines. Built with high‑efficiency media rated at \u003cstrong data-start=\"763\" data-end=\"794\"\u003e99% efficiency at 4 microns\u003c\/strong\u003e, this kit helps remove water, dirt, and harmful contaminants that can damage injectors, pumps, and other critical components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"960\" data-end=\"1257\"\u003eDesigned for use in a variety of commercial truck applications, the P551063 delivers dependable performance across Detroit Diesel engines such as \u003cstrong data-start=\"1106\" data-end=\"1130\"\u003eDD13, DD15, and DD16\u003c\/strong\u003e, and fits popular truck models like Freightliner Cascadia and other heavy‑duty vehicles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1259\" data-end=\"1496\"\u003eWhether you’re performing routine maintenance or replacing worn filters, this fuel filter kit provides durable, OEM‑grade protection that helps extend engine life and improve fuel system reliability.\u003c\/p\u003e","brand":"DONALDSON","offers":[{"title":"Default Title","offer_id":50744063525150,"sku":"P551063","price":80.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/files\/p551063-fuel-filter-at-stx-supply.jpg?v=1774726813"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/4817\/4622\/collections\/isx12-epa-2013-engine-at-stx-supply.webp?v=1774294231","url":"https:\/\/stxsupplyservices.com\/es\/collections\/cummins-isx12-parts.oembed","provider":"Truck Parts Supplier - STX Supply \u0026 Services ","version":"1.0","type":"link"}