{"product_id":"09370-00100-u-packing-fits-komatsu-models","title":"09370-00100 U-Packing Fits Komatsu Models","description":"\u003ch3\u003eOne New Aftermarket Replacement U-Packing for Komatsu Excavators\u003c\/h3\u003e\u003cp\u003eThis U-packing is a hydraulic sealing component used in the track adjuster (idler tension) cylinder on Komatsu excavators. The 09370- prefix series in Komatsu's part numbering system designates U-packings specifically for idler cylinders, making this a precision-fit seal for track tensioning systems that maintain proper undercarriage tension and protect idlers from shock loads. Replace worn or leaking U-packings promptly to prevent track adjuster cylinder failure and uneven track wear.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Metric NBR U-Packing (idler cylinder application)\u003c\/li\u003e\n\u003cli\u003eDimensions: 75mm x 100mm x 18mm (per aftermarket interchange data)\u003c\/li\u003e\n\u003cli\u003eMaterial: NBR (nitrile rubber)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eKomatsu Excavators:\u003c\/strong\u003e PC300HD-7E0, PC400-8\u003c\/p\u003e\u003cp\u003eNote: This U-packing is used in the track adjuster\/idler tension cylinder assembly. Verify your machine's cylinder bore size before ordering to confirm fitment.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e09370-00100\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eKOM-09370-00100, PUS-70NBR-75x100x18\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42452264583251,"sku":"09370-00100","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/09370-00100_01.jpg?v=1757786236","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/09370-00100-u-packing-fits-komatsu-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}