{"product_id":"cummins-qst30-engine-assembly-new-oem-build","title":"Cummins QST30 Engine Assembly - New OEM Build","description":"\u003cp\u003eThis Cummins QST30 listing offers a new engine assembly.\u003c\/p\u003e\n\u003cp\u003eCummins' QST30 is a 30.5 L, 50-degree V12 diesel platform used in large mining and industrial equipment. Cummins documents older HPI and later high-pressure common-rail emissions configurations, so the exact supplied fuel system and emissions status must be established from its dataplate and build record.\u003c\/p\u003e\n\u003ch2\u003eSupply configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: New.\u003c\/li\u003e\n\u003cli\u003eAssembly scope: Engine assembly.\u003c\/li\u003e\n\u003cli\u003eConfirm the included components and installation arrangement with NY Engines before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cp\u003eThe figures below are manufacturer reference data for the versions identified. Final output, dimensions, controls and emissions equipment depend on the engine build and application.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine configuration\u003c\/th\u003e\n\u003ctd\u003e50-degree V12, four-cycle diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e30.5 L (1,861 cu in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBore\u003c\/th\u003e\n\u003ctd\u003e140 mm (5.51 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e165 mm (6.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAspiration\u003c\/th\u003e\n\u003ctd\u003eTurbocharged and charge-air cooled in Cummins' mining reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished mining-rating examples\u003c\/th\u003e\n\u003ctd\u003e950-1,500 hp (708-1,119 kW) at 1,800-2,100 rpm; supplied rating unconfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished peak-torque examples\u003c\/th\u003e\n\u003ctd\u003e3,414-4,877 lb-ft (4,629-6,612 N m) at 1,300-1,400 rpm; supplied rating unconfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished fuel-system variants\u003c\/th\u003e\n\u003ctd\u003eHPI in Cummins older mining product reference; high-pressure common rail in Cummins Tier 4 Final\/Stage V mining reference; supplied system unconfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished emissions configurations\u003c\/th\u003e\n\u003ctd\u003eCummins documents Tier I\/II\/Stage II and separate Tier 4 Final\/Stage V configurations; this assembly's certification unconfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMining-reference engine weight\u003c\/th\u003e\n\u003ctd\u003e2,998 kg dry \/ 3,328 kg wet for the brochure configuration; supplied assembly weight may differ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMining brochure reference engine dimensions\u003c\/th\u003e\n\u003ctd\u003e1,887 × 1,483 × 1,744 mm (L × W × H); brochure configuration only, not the offered assembly envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe older HPI mining reference uses Cummins Quantum electronic controls for engine monitoring and protection.\u003c\/li\u003e\n\u003cli\u003eCummins documents ferrous cast ductile-iron pistons and two-stage oil filtration for its QST30 mining configuration.\u003c\/li\u003e\n\u003cli\u003eCummins documents a Prelub system for mining configurations; presence on the offered engine is unconfirmed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReference applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCummins identifies QST30 mining uses including haul trucks, blasthole drills, wheel loaders and excavators.\u003c\/li\u003e\n\u003cli\u003eCummins also identifies QST30 applications in construction equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplication examples identify documented uses of the engine family. Confirm fitment against the machine and engine serial numbers before ordering.\u003c\/p\u003e\n\u003ch2\u003eChoosing a replacement for Cummins QST30\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCummins documents an older QST30 mining configuration with HPI and newer Tier 4 Final\/Stage V versions with high-pressure common rail and SCR. Identify fuel and emissions systems before specifying a replacement.\u003c\/li\u003e\n\u003cli\u003eThe QST30 mining brochure lists several power and speed ratings. Compare engine serial number, CPL and advertised horsepower\/rpm with the original engine.\u003c\/li\u003e\n\u003cli\u003eFor an SCR-equipped QST30, confirm which engine, exhaust-aftertreatment and control components are included. Cummins describes SCR as part of the newer integrated emissions system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCummins QST30 buying questions\u003c\/h2\u003e\u003ch3\u003eDoes every Cummins QST30 use SCR?\u003c\/h3\u003e\u003cp\u003eNo. Cummins' older mining reference describes HPI with earlier emissions classifications; its newer Tier 4 Final\/Stage V reference describes HPCR with SCR. Confirm the specific build.\u003c\/p\u003e\u003ch3\u003eCan QST30 be selected for a haul truck by model name alone?\u003c\/h3\u003e\u003cp\u003eCummins lists haul trucks as a QST30 application type, but its brochure includes several ratings. Match serial\/CPL, power calibration, cooling, mounts and machine serial.\u003c\/p\u003e\n\u003ch2\u003eConfirm your engine match\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eQST30 variants differ in ECM, fuel and aftertreatment systems, power calibration, mounts and accessory layout. Verify the engine serial\/CPL and host-machine serial before confirming equipment fitment.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eFor fitment checks, availability or a quote, email \u003ca href=\"mailto:info@nyengines.com\"\u003einfo@nyengines.com\u003c\/a\u003e with your engine data-plate photo, machine details and required assembly scope.\u003c\/p\u003e\n\u003ch2\u003eWarranty, core and delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1-year NY Engines warranty.\u003c\/li\u003e\n\u003cli\u003eNo core deposit. No return of your old engine is required.\u003c\/li\u003e\n\u003cli\u003eStandard DDP freight: USD 1,580 per engine; estimated shipping time 3–4 weeks.\u003c\/li\u003e\n\u003cli\u003eFaster DDP freight: USD 2,320 per engine; estimated shipping time 2–3 weeks.\u003c\/li\u003e\n\u003cli\u003eFreight is charged at checkout for each engine. Confirm destination coverage and availability before ordering.\u003c\/li\u003e\n\u003cli\u003ePayment by bank transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\u003csummary\u003eTechnical references\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mart.cummins.com\/imagelibrary\/data\/assetfiles\/0064267.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCummins QST30 for Mining brochure, Bulletin 5676433\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cummins.com\/en-eu\/en\/in\/engines\/products\/qst30\" target=\"_blank\" rel=\"noopener\"\u003eCummins QST30 mining engine\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cummins.com\/en-la\/engines\/products\/qst30?application=Mining+Engines\u0026amp;v=1401\" target=\"_blank\" rel=\"noopener\"\u003eCummins QST30 for Mining, Tier 4 Final\/Stage V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/quickserve.cummins.com\/calibration\/finding_esn.html\" target=\"_blank\" rel=\"noopener\"\u003eCummins QuickServe — finding an engine serial number\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\u003ch2\u003eBrowse related engine options\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cummins-diesel-engines\"\u003eCummins engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/new-diesel-engines\"\u003eNew diesel engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cummins-qst30-engine-assembly-new-genuine\"\u003eCummins QST30 — New Genuine\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cummins-qst30-engine-assembly-reman\"\u003eCummins QST30 — Remanufactured\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67839929843817,"sku":"CUMMINS-QST30","price":204000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8505\/8665\/files\/QST30_2_80745409-2ee8-4d51-94b2-0a782cc367a7.png?v=1792787626","url":"https:\/\/nyengines.com\/products\/cummins-qst30-engine-assembly-new-oem-build","provider":"My Store 3","version":"1.0","type":"link"}