{"product_id":"cummins-l-isle-6ct-crankshaft-main-bearing-thrust-bearing-3945917-series-v3","title":"Crankshaft main bearing and thrust bearing 3945917,3800270,3802210,3944163,5522129,5523039 for the Cummins L ISLe 6CT diesel engine","description":"\u003cp\u003eCrankshaft bearing shell, main bearing and thrust bearing for Cummins L, ISLe, 6CT diesel engines, aftermarket sliding bearing components to support crankshaft, reduce friction and control crankshaft axial movement. All part numbers are cross-referenced against OEM specs for direct matching.\u003c\/p\u003e\n\u003cp\u003ePart numbers: 3945917, 3800270, 3802210, 3944163, 5522129, 5523039\u003cbr\u003eFits: Cummins L, ISLe, 6CT diesel engine\u003cbr\u003ePosition: Crankshaft journal support and axial limit\u003c\/p\u003e\n\u003cp\u003eWhat you are ordering\u003cbr\u003ePrice is per bearing shell \/ thrust bearing. Multiple part numbers are separate variants, please select the correct PN from variant options. These bearings are not interchangeable. Different part numbers have different sizes and tolerance grades. Wrong selection will lead to abnormal oil pressure, crankshaft wear and engine seizure.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eMaterial: bi-metal alloy, steel back\u003cbr\u003eStructure: precision thin-wall bearing shell\u003cbr\u003eClearance \u0026amp; load rating: calibrated to OEM standard\u003cbr\u003eFinish: anti-friction alloy surface, oil groove precision machined\u003cbr\u003ePacking: individual protective bag, marked with part number\u003c\/p\u003e\n\u003cp\u003eWhen to replace\u003cbr\u003eReplace the main bearing and thrust bearing when surface abrasion, scoring or alloy peeling occurs. Common failure signs: low engine oil pressure, abnormal knocking noise, crankshaft axial play out of tolerance. Replace bearings during engine overhaul, and inspect crankshaft journal roundness at the same time.\u003c\/p\u003e\n\u003cp\u003eFitting notes\u003cbr\u003eStrictly confirm engine serial number and bearing size grade before ordering. Do not install bearings of different part numbers interchangeably. Follow Cummins service manual for bearing clearance inspection and assembly sequence. If you are not sure which PN matches your engine, send us engine serial number for confirmation.\u003c\/p\u003e\n\u003cp\u003eWarranty and shipping\u003cbr\u003eCovered by a 12-month warranty against manufacturing defects. Orders are dispatched within 3–7 business days; DHL \/ FedEx delivery takes 5–10 business days. Tracking number is sent as soon as the parcel leaves our warehouse.\u003c\/p\u003e\n\u003cp\u003eNote: manufacturer names and part numbers are used for identification and cross-referencing only. We are an independent aftermarket supplier and are not affiliated with, or authorised by, the original manufacturer. Please verify the part number against your engine's parts catalogue before ordering — our team is happy to help if you send us your engine model or serial number.\u003c\/p\u003e","brand":"Aiendiesel","offers":[{"title":"Default Title","offer_id":49940082426133,"sku":null,"price":31.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/6696\/9877\/files\/6C.png?v=1780019588","url":"https:\/\/www.aiendieselparts.com\/products\/cummins-l-isle-6ct-crankshaft-main-bearing-thrust-bearing-3945917-series-v3","provider":"Aiendiesel","version":"1.0","type":"link"}