{"product_id":"cummins-engine-piston-kit-5274516-series-v4","title":"Cummins Engine Piston Kit 5274516 Series for QSB7 QSB6.7 Diesel Engine | Aiendiesel","description":"\u003cp\u003eCummins engine piston kit 5274516 Series is designed for Cummins QSB7 and QSB6.7 diesel engines. This piston kit contains piston body, piston pin, snap rings and piston rings. It is a core combustion component that converts gas pressure into mechanical power, widely used in excavators, loaders, heavy trucks and generator sets.\u003c\/p\u003e\n\u003cp\u003ePart numbers in this series:\u003cbr\u003e5274516, 5292545, 5292943, 5298197, 5302254, 5321202, 5332597, 5336108, 5336770, 5342188, 5405736, 5405809, 5405892, 5405993, 5406027, 5406105, 5406106, 5473099, 5473101, 5473113, 5473162, 5473163, 5473164, 5473165, 5473215, 5473216, 5473257, 5473325\u003c\/p\u003e\n\u003cp\u003eFits: Cummins QSB7, QSB6.7 Diesel Engine\u003cbr\u003ePosition: Engine piston assembly\u003c\/p\u003e\n\u003cp\u003eWhat you are ordering\u003cbr\u003ePrice is per piston kit. All part numbers are separate variants, please select the correct PN from variant options. These piston kits are not interchangeable. Different part numbers have different compression height, combustion chamber shape and piston crown design. Wrong selection will lead to power drop, knock and engine damage.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eMaterial: Aluminum alloy \/ forged steel\u003cbr\u003eSurface treatment: Anodizing, anti-wear coating\u003cbr\u003ePackage: Neutral packing or wooden case\u003cbr\u003eKit composition: Piston, piston pin, circlips, piston ring set\u003c\/p\u003e\n\u003cp\u003eWhen to replace\u003cbr\u003eReplace the piston kit when piston cracking, crown melting, piston skirt scuffing, severe wear, or after engine seizure and overheating failure.\u003c\/p\u003e\n\u003cp\u003eFitting notes\u003cbr\u003eStrictly confirm engine model and part number before ordering. Install piston ring gaps staggered correctly. Match with suitable cylinder liner and connecting rod bearing. Follow Cummins service manual for torque and clearance inspection after assembly. 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":"5473325","offer_id":50394263060757,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473257","offer_id":50394263093525,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473216","offer_id":50394263126293,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473215","offer_id":50394263159061,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473165","offer_id":50394263191829,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473164","offer_id":50394263224597,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473163","offer_id":50394263257365,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473162","offer_id":50394263290133,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true},{"title":"5473113","offer_id":50394263322901,"sku":null,"price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/6696\/9877\/files\/1_b96a3700-ba78-4695-b7ac-aff21e4b77cd.png?v=1780807507","url":"https:\/\/www.aiendieselparts.com\/es\/products\/cummins-engine-piston-kit-5274516-series-v4","provider":"Aiendiesel","version":"1.0","type":"link"}