Excavator Repair Parts Set O Ring Rubber O-Ring Seal Kit for Komatsu
KINTON’s Komatsu O-Ring Kits are specially tailored for Komatsu excavators, offering a comprehensive range of precision-molded O-rings made from high-quality sealing materials. Designed to withstand hydraulic pressure and temperature fluctuations, each kit ensures dependable sealing performance during maintenance or overhaul.
| Material | NBR/ PTFE/ Acm/ Vmq/ FKM/ HNBR/ EPDM/ Silicone etc |
|---|
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
Our O-ring kits are engineered to support Komatsu hydraulic systems under intense working conditions. Whether you're performing a full reseal job or replacing individual components, these kits provide:
- Complete Selection: Includes various sizes to cover most hydraulic cylinders, valves, pumps, and connectors used in Komatsu excavators.
- Premium Materials: Made from NBR (Nitrile) or FKM (Viton), ensuring high resistance to oil, fuel, heat, and pressure.
- Excellent Seal Integrity: Precision molding guarantees reliable sealing to reduce fluid leakage and extend service intervals.
- Organized Box Layout: Each kit comes in a labeled compartment box for easy selection and identification.
Material & Durability
KINTON uses top-tier elastomers to manufacture its O-rings:
- NBR (Nitrile Butadiene Rubber): Excellent oil resistance, cost-effective, suitable for general-purpose hydraulic use.
- FKM (Fluorocarbon / Viton): Superior heat and chemical resistance, ideal for high-performance sealing under harsh conditions.
Each O-ring is molded with strict dimensional tolerances to fit Komatsu hydraulic grooves precisely, ensuring a snug, leak-free seal.
Application Compatibility
KINTON O-ring kits are suitable for a wide range of Komatsu excavators, including:
| Komatsu Model | Compatible Series |
|---|---|
| PC200 | PC200-6, PC200-7, PC200-8 |
| PC300 | PC300-6, PC300-7 |
| PC400 | PC400-6, PC400-7 |
| Other Models | PC100, PC120, PC160, etc. |
Please contact us for more fitment details or to match your existing part numbers.
Quality Control & Packaging
Every O-ring undergoes 100% inspection for size accuracy, elasticity, and surface smoothness. The kits are then assembled in:
- Transparent, durable plastic boxes
- Labeled compartments for easy access
- Shrink-wrapped or boxed for export protection
Maintenance Tips
- Always clean sealing grooves and apply compatible grease before installation.
- Avoid reusing old or stretched O-rings to maintain sealing integrity.
- Store kits in cool, dry places to prevent material degradation.
Application Scenarios
Our Komatsu O-ring kits are widely used in:
- Hydraulic cylinder resealing
- Main pump and control valve maintenance
- Service shop and on-site excavator repairs
- Preventive maintenance programs
Storage & Handling Tips
- Store in a cool, dry place away from direct sunlight
- Avoid contact with solvents or contaminants
- Always refer to OEM specs when replacing seals
Need Customization?
We offer OEM service and custom kits with your logo, special sizes, or material combinations upon request. Contact us to discuss your specific sealing needs.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
