{"product_id":"kubota-d1803-cr-ew51-engine-assembly-new","title":"Kubota D1803-CR-EW51 Engine Assembly - New","description":"\u003cp\u003eNew Kubota D1803-CR-EW51 engine assembly. The exact EW51 code appears in Kubota's certification attachment; it is a distinct configuration from Kubota's separately coded turbocharged D1803-CR-T variants.\u003c\/p\u003e\n\u003ch2\u003eSupply configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEngine model: Kubota D1803-CR-EW51.\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-D1803-CR-EW51-N-ENG-S53995288.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the offered assembly's serial stamp, Illustrated Parts List model, flywheel housing, mounts, sump, cooling and fuel\/electrical equipment. Photographs are representative; the order's included-component list controls supply.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cp\u003eKubota source data below identify the exact code where available; other entries are clearly marked family or different-suffix references. They do not certify the particular supplied assembly's output or emissions label.\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\"\u003eKubota engine series\u003c\/th\u003e\n\u003ctd\u003e03 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eExact certified model code\u003c\/th\u003e\n\u003ctd\u003eD1803-CR-EW51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEW51 reference peak power\u003c\/th\u003e\n\u003ctd\u003e37.0 SAE gross bhp at 2,700 rpm in the model attachment; not a supplied-unit test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eD1803 family displacement\u003c\/th\u003e\n\u003ctd\u003e1.826 L in Kubota's separate D1803-CR brochure variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eD1803 family configuration\u003c\/th\u003e\n\u003ctd\u003eThree cylinders; D1803-CR-E5 reference is naturally aspirated, while CR-T versions are turbocharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEW51 certified system\u003c\/th\u003e\n\u003ctd\u003eElectronic direct injection \/ engine control are named in the certification family record\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSerial-stamp location\u003c\/th\u003e\n\u003ctd\u003eon the fuel-injection-pump mounting surface\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 D1803-CR-EW51 row and D1803-CR-EW52\/EW53 rows have different certification speeds. Check the exact controller calibration and equipment electrical interfaces, not merely D1803 displacement.\u003c\/p\u003e\n\u003cp\u003eKubota's lineup differentiates D1803-CR, CR-T and CR-TI variants. The CR-EW51 title should not inherit turbo or aftercooler claims from those other variants.\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's certification lists loaders, tractors, pumps, compressors, compact excavators and other nonroad equipment as typical family uses; it is not a fitment list for EW51.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing a replacement for Kubota D1803-CR-EW51\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRecord the block serial and obtain the original engine's Illustrated Parts List or equipment parts record for its full Kubota model code; Kubota says that code is not stamped on the engine.\u003c\/li\u003e\n\u003cli\u003eCompare the complete suffix, fuel\/injection and aftertreatment hardware, governor\/electronics, flywheel housing and mount arrangement.\u003c\/li\u003e\n\u003cli\u003eVerify radiator\/air intake, electrical voltage, accessory drive and duty speed for the target equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKubota D1803-CR-EW51 buying questions\u003c\/h2\u003e\n\u003ch3\u003eWhere is the exact Kubota model name found?\u003c\/h3\u003e\u003cp\u003eKubota says the full model name is on the Illustrated Parts List, while the serial is stamped in the engine block. Send both records for an exact-build review.\u003c\/p\u003e\n\u003ch3\u003eDoes the family specification prove this assembly's fitment?\u003c\/h3\u003e\u003cp\u003eNo. Confirm the full suffix, serial, controls and installation interfaces for the particular supplied assembly.\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-D1803-CR-EW51-N-ENG-S53995288\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\/engines\/serial-number-information\/\" target=\"_blank\" rel=\"noopener\"\u003eKubota engine serial and model identification\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/wp-content\/uploads\/2024\/02\/Kubota_Parts_OilFilter_EN_HR.pdf\" target=\"_blank\" rel=\"noopener\"\u003eKubota genuine filter guide and model-series grouping\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/wp-content\/uploads\/2020\/04\/LKBXL02.4G3D_u-r-025-0887.pdf\" target=\"_blank\" rel=\"noopener\"\u003eKubota\/CARB D1803-CR-EW51 model attachment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.kubotaengine.com\/wp-content\/uploads\/2026\/02\/Kubota_Engine_Full-Line_Brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003eKubota 2026 full-line diesel engine brochure\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":67872666517609,"sku":"NYE-KUB-D1803-CR-EW51-N-ENG-S53995288","price":10300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8505\/8665\/files\/kubota-d1803-cr-ew51-engine-assembly-new-s53995288-01.png?v=1793056665","url":"https:\/\/nyengines.com\/products\/kubota-d1803-cr-ew51-engine-assembly-new","provider":"My Store 3","version":"1.0","type":"link"}