{"product_id":"yc4e-140-20-rear-crankshaft-yuchai","title":"YC4E 140-20 Rear Crankshaft Diesel Engine Replacement Spare Parts for Yuchai","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe crankshaft sealing area must control engine oil while allowing the crankshaft to rotate continuously, making seal size and sealing-surface compatibility important during replacement. The Rear Crankshaft Seal is supplied as a replacement solution for Yuchai YC4E 140-20 diesel engines and is intended for professional repair, maintenance, or rebuilding work.\u003c\/p\u003e\u003cp\u003eWhen replacing this component, matching the application is more important than relying on appearance alone. Where a confirmed reference is available, the supplied part number can be used together with the engine information to check compatibility before shipment.\u003c\/p\u003e\u003ch2\u003eProduct Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Rear Crankshaft Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Model:\u003c\/strong\u003e YC4E 140-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ipartkits \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e For Yuchai YC4E 140-20 Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Part Matters\u003c\/h2\u003e\u003cp\u003eThis sealing component forms a barrier between the rotating crankshaft and the surrounding engine housing. Correct inside diameter, outside diameter, width, and installation direction are important because a seal that does not match the crankshaft or housing can lead to poor seating or oil leakage.\u003c\/p\u003e\u003cp\u003eDuring engine repair, the crankshaft sealing surface should also be inspected for wear or damage. Some applications use different front and rear seal designs even within the same engine family, so the part number and installation position should be confirmed before purchase.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for crankshaft oil sealing in the specified installation position\u003c\/li\u003e\n\u003cli\u003eControlled fit for the corresponding crankshaft and housing interface\u003c\/li\u003e\n\u003cli\u003eSuitable for engine repair and oil-leakage service work\u003c\/li\u003e\n\u003cli\u003eAvailable for front or rear crankshaft positions depending on application\u003c\/li\u003e\n\u003cli\u003ePart-number matching support for similar engine variants\u003c\/li\u003e\n\u003cli\u003eCan be sourced together with related gaskets and sealing components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment \u0026amp; Ordering Note\u003c\/h2\u003e\u003cp\u003eCrankshaft seals may differ between front and rear positions and can vary by engine version, housing design, and sealing dimensions. Please compare the part number and installation position before ordering.\u003c\/p\u003e\u003ch2\u003eRelated Engine Parts\u003c\/h2\u003e\u003cp\u003eRelated crankshaft wear sleeves, oil pan gaskets, timing cover seals, rear housing gaskets, bearings, and engine overhaul parts may also be supplied.\u003c\/p\u003e\u003ch2\u003eWhy Choose \u003c\/h2\u003e\u003cp\u003esupplies diesel engine replacement and rebuild parts to distributors, repair workshops, and equipment parts businesses worldwide. Our team provides part-number and engine-model matching support before shipment, helping customers confirm the correct item for their repair requirements. Selected products are supported by a 24-month warranty policy, and available stock can be dispatched quickly depending on order confirmation.\u003c\/p\u003e\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\u003cp\u003eSend us the engine model, OEM number, or clear photos of the part, and our team will help verify the correct replacement before you place the order.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"YC4E","offer_id":49443905831139,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/ipartkits.com\/es\/products\/yc4e-140-20-rear-crankshaft-yuchai","provider":"IPARTKITS","version":"1.0","type":"link"}