{"product_id":"piston-with-pin-for-komatsu-3d84-and-4d84-engines","title":"Piston With Pin For Komatsu 3D84 And 4D84 Engines Standard Size Replacement Part For Construction Equipment Engine Performance And Smooth Compression Easy Install Pro Grade Durable Core Component","description":"\u003cdiv\u003eReliable Piston and Pin Kit for Komatsu 3D84 4D84 Engines\u003cbr\u003e\n✔️ Standard size silver assembly for diesel engine rebuilds \u003cp\u003eThis piston with pin keeps compression steady inside diesel engines on construction equipment.\u003c\/p\u003e\n✅ Critical part that supports power output in 3D84 engines\u003cbr\u003e\n✅ Direct fit STD size for 4D84 engine models\u003cbr\u003e\n✅ No modifications needed for quick assembly\u003cbr\u003e\n✅ Silver tone finish matches factory specs\u003cbr\u003e \u003cp\u003e💡 What does a piston do inside a diesel engine?\nIt moves up and down to build compression and turn fuel into power.\n- Keeps the right ratios for steady performance in heavy equipment\n- Works as the core piece that handles the combustion cycle\n- Pairs with the pin to connect smoothly to the connecting rod\n- Fits standard builds in machines that run all day on job sites\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49130010837227,"sku":"VXB0HBTQZXT3","price":346.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51khSbOeY-L_e1c310a7-2455-4202-a11d-e1e51271e58e.jpg?v=1785476756","url":"https:\/\/vxb.com\/products\/piston-with-pin-for-komatsu-3d84-and-4d84-engines","provider":"VXB Bearings","version":"1.0","type":"link"}