{"product_id":"707-99-58360-boom-cylinder-seal-kit-fits-komatsu-pc300-6-pc350-6","title":"707-99-58360 Boom Cylinder Seal Kit Fits Komatsu PC300-6 PC350-6","description":"\u003ch3\u003eOne New Aftermarket Replacement Boom Cylinder Seal Kit for Komatsu PC300-6 and PC350-6 Hydraulic Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket hydraulic cylinder seal kit restores the boom cylinder on Komatsu PC300-6 and PC350-6 series excavators. It replaces worn or leaking seals in the boom lift cylinder, helping prevent hydraulic fluid loss and protecting the cylinder from contamination-related damage. The kit covers the full complement of seals needed for a complete cylinder rebuild, including wiper seal, U-cup seals, rod seals, O-rings, T-seal, wear bands, and backup seals.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRod Diameter: 100 mm\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 140 mm\u003c\/li\u003e\n\u003cli\u003eApplication: Boom cylinder\u003c\/li\u003e\n\u003cli\u003eKit Contents: Wiper seal, U-cup seals (2 pc), rod seals (4 pc), O-rings (4 pc), T-seal, wear bands (2 pc), backup seals (6 pc)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eKomatsu PC300 \/ PC350 Series Excavators:\u003c\/strong\u003e PC300-6, PC300LC-6, PC350-6, PC350LC-6\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e707-99-58360, 7079958360\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":39860901478483,"sku":"HYI40-1425","price":148.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/HYI40-1425_01.jpg?v=1757716096","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/707-99-58360-boom-cylinder-seal-kit-fits-komatsu-pc300-6-pc350-6","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}