{"product_id":"kubota-d1305-ef03-engine-assembly-new","title":"Kubota D1305-EF03 Engine Assembly - New","description":"\u003cp\u003eNew Kubota D1305-EF03 engine assembly for a build-specific replacement. Kubota's model-specific certification reference identifies this three-cylinder, 1.261 L configuration; match the original data plate and installation hardware before ordering.\u003c\/p\u003e\n\u003cp\u003eThe EF03 suffix matters: Kubota lists other D1305-EF trims with different reference speeds and torque figures, so a base D1305 designation alone does not establish an exact match.\u003c\/p\u003e\n\u003ch2\u003eSupply configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEngine model: Kubota D1305-EF03.\u003c\/li\u003e\n\u003cli\u003eCondition: New.\u003c\/li\u003e\n\u003cli\u003eSupply scope: engine assembly; confirm the included components in the order specification.\u003c\/li\u003e\n\u003cli\u003eProduct code: NYE-KUB-D1305-EF03-N-ENG-S54121725.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the offered engine's data plate, flywheel housing, mounts, sump, cooling package, fuel controls and electrical connections against the original. Photographs are representative; the agreed component list controls what ships.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cp\u003eKubota's 2024 certification attachment identifies the D1305-EF03 reference trim below. Certified reference figures are not a measured test of the particular supplied assembly; verify its serial and build before relying on a rating or emissions approval.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eManufacturer reference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM model code\u003c\/th\u003e\n\u003ctd\u003eD1305-EF03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eInline three-cylinder diesel (D1305-EF03 certification reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e1.261 L (D1305-EF03 certification reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePeak-power reference\u003c\/th\u003e\n\u003ctd\u003e18.2 kW at 2,600 rpm in Kubota's 2024 certification entry; not a supplied-unit test result\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePeak-torque reference\u003c\/th\u003e\n\u003ctd\u003e78.9 N·m at 1,700 rpm in the same certification entry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFuel-injection family\u003c\/th\u003e\n\u003ctd\u003eIndirect fuel injection in the certified D1305-EF family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eD1305 family bore × stroke\u003c\/th\u003e\n\u003ctd\u003e78 × 88 mm in Kubota's separate D1305-E4B reference; confirm against the offered build\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical details\u003c\/h2\u003e\n\u003cp\u003eThe EF03 trim is separately identified in Kubota's certification list. The EF01, EF02 and EF04 rows use different reference operating points; carry the entire suffix through a replacement comparison instead of treating the D1305 family as interchangeable.\u003c\/p\u003e\n\u003cp\u003eKubota's D1305-E4B industrial reference describes a naturally aspirated, water-cooled, indirect-injection 05 Series engine with an in-line pump. That is a related family configuration, not proof that every part or emissions component of this EF03 supply is identical. Confirm the actual fuel system and external hardware from the offered engine details.\u003c\/p\u003e\n\u003ch3\u003eOrder support and optional services\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFree technical review of the engine model, data plate and required configuration.\u003c\/li\u003e\n\u003cli\u003eTesting video, custom test requirements and packaging or pallet labels can be arranged on request; any added cost and preparation time are agreed first.\u003c\/li\u003e\n\u003cli\u003ePaid dyno testing and pre-dispatch inspection can be quoted where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReference applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKubota presents the D1305 family as an industrial equipment power source. No particular machine fitment is guaranteed for this EF03 assembly; match the original engine serial and installation interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing a replacement for Kubota D1305-EF03\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePhotograph the original block serial and obtain the Illustrated Parts List showing the complete D1305-EF suffix; Kubota says the full model name is not stamped on the engine.\u003c\/li\u003e\n\u003cli\u003eCheck flywheel and bellhousing pattern, mounts, oil pan, cooling outlets and accessory drive against the offered assembly.\u003c\/li\u003e\n\u003cli\u003eCompare the original governor setting, electrical system, fuel equipment and emissions label with the required operating duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKubota D1305-EF03 buying questions\u003c\/h2\u003e\n\u003ch3\u003eWhy does the EF03 suffix matter?\u003c\/h3\u003e\u003cp\u003eKubota lists EF03 as a distinct D1305-EF trim with its own reference speed and torque figures. Use the full suffix and serial for the replacement review.\u003c\/p\u003e\n\u003ch3\u003eDoes this page certify the supplied engine's emissions status?\u003c\/h3\u003e\u003cp\u003eNo. The linked document describes Kubota's certified 2024 reference family. The supplied engine's own label, serial and destination requirements must be checked separately.\u003c\/p\u003e\n\u003ch2\u003eConfirm your engine match\u003c\/h2\u003e\n\u003cp\u003eEmail \u003ca href=\"mailto:info@nyengines.com\"\u003einfo@nyengines.com\u003c\/a\u003e with the original engine data plate, equipment details and product code \u003cstrong\u003eNYE-KUB-D1305-EF03-N-ENG-S54121725\u003c\/strong\u003e. We will review the required build with you.\u003c\/p\u003e\n\u003ch2\u003eWarranty, core and delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNew engine: 1-year standard brand warranty from shipment when tracking is shared, subject to published terms.\u003c\/li\u003e\n\u003cli\u003eNo core deposit or old-engine return.\u003c\/li\u003e\n\u003cli\u003eAccepted international DDP delivery includes applicable import duties, taxes, tariffs and customs fees in the agreed delivered price.\u003c\/li\u003e\n\u003cli\u003eEstimated delivery: 2–3 weeks after dispatch. Freight is charged per engine at checkout, subject to destination coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\u003csummary\u003eTechnical references\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/wp-content\/uploads\/2024\/01\/RKBXL01.3DCB_U-R-025-1100.pdf\" target=\"_blank\" rel=\"noopener\"\u003eKubota\/CARB 2024 D1305-EF engine model attachment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/engine\/d1305-e4b\/\" target=\"_blank\" rel=\"noopener\"\u003eKubota D1305-E4B industrial engine data\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/engines\/serial-number-information\/\" target=\"_blank\" rel=\"noopener\"\u003eKubota serial number and model identification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\n\u003ch2\u003eBrowse related engine options\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/heavy-machinery-diesel-engines\"\u003eAll diesel engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kubota-diesel-engines\"\u003eKubota engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/new-diesel-engines\"\u003eNew engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/engines-and-services\"\u003eEngine services and supply options\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kubota","offers":[{"title":"Default Title","offer_id":67872666091625,"sku":"NYE-KUB-D1305-EF03-N-ENG-S54121725","price":10300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8505\/8665\/files\/kubota-d1305-ef03-engine-assembly-new-s54121725-01.png?v=1793056513","url":"https:\/\/nyengines.com\/products\/kubota-d1305-ef03-engine-assembly-new","provider":"My Store 3","version":"1.0","type":"link"}