447 Pieces Car AC Sealing O Ring Kit, Replacement for SH Excavator, HNBR Rubber O Ring Assortment with Storage Box for Automotive Air Conditioning Systems

Item Type: O Ring Seal KitMaterial: HNBR RubberFitment: Replacement for SH construction vehicle excavatorPackage List：1 x O Ring Seal Kit (447pcs)1 x Storage Box

• High-Temperature Material: This O ring seal kit is crafted from premium HNBR rubber that withstands extreme temperatures from -45℃ to 165℃, making the air conditioning O ring ideal for demanding automotive and industrial environments where reliability matters most.
• Comprehensive Size Variety: With 447 pieces of O rings in assorted sizes neatly organized in a compartmentalized plastic storage box, this universal O ring assortment kit ensures you always have the right fit for repairs on excavators, cars, pumps, faucets, and more.
• Specialized Fit for Heavy Equipment: Designed specifically as a replacement for SH construction vehicle excavators, this AC O rings kit delivers precise sealing performance for air conditioning and hydraulic systems, serving mechanics, field engineers, and workshop professionals alike.
• Durable HNBR Rubber Construction: Made from high-performance HNBR rubber, each O ring in this sealing washer kit offers excellent resistance to oil, , and abrasion, ensuring long-lasting seals in automotive AC units, machinery, bearings, and electrical appliances without cracking or deforming.
• Organized and Portable Design: The complete O ring gasket set comes packed in a sturdy, labeled storage box with multiple compartments, allowing quick identification, easy access, and mess-free transport—perfect for garage use, on-site repairs, or keeping as an essential backup tool.