580c Swing Boom Cylinder Seal Kits fit Case Backhoe Loader

Premium Case Backhoe Loader Seal Kit designed for complete hydraulic system protection. Manufactured with advanced sealing materials for superior durability, precise fit, and dependable performance across multiple Case backhoe models.

MaterialNBR/ PTFE/ ACM/ VMQ/ FKM/ HNBR/ EPDM/ Silicone and etc
MOQ5 Pieces
PressureUp to 690bar(10000psi)
Working Temperature-40–120℃(according to the material)
ColorBlack/Orange/Brown/White/Brown
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Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.

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Description

The Case Backhoe Loader Seal Kit is an essential replacement solution that restores the integrity of hydraulic cylinders in backhoe operations. Over time, seals are subject to wear due to pressure, temperature changes, and abrasive contaminants. A high-quality seal kit ensures that your loader’s boom, dipper, bucket, and stabilizer cylinders continue to operate smoothly without leakage or performance loss.

Material & Construction

Each seal kit is carefully engineered using premium PU, NBR, FKM, and PTFE materials, chosen for their resistance to oil, hydraulic fluids, and extreme working environments.

  • Polyurethane (PU): Excellent elasticity and abrasion resistance, ideal for dynamic seals.
  • Nitrile Rubber (NBR): Reliable sealing against hydraulic oil under high pressure.
  • PTFE (Teflon): Low-friction performance to prevent sticking and overheating.
  • FKM (Viton): Exceptional temperature and chemical resistance for heavy-duty use.

This combination ensures long-lasting protection and minimizes downtime in demanding construction sites.

Our Manufacturing Excellence

Our Case Backhoe Loader seal kits are produced under strict manufacturing standards. Every batch undergoes:

Precision Material Weighing

Precision Material Weighing

Each raw material block is carefully weighed with high-accuracy equipment before processing. This ensures that every seal ring starts with the exact material volume required for its specific size and application, preventing inconsistencies in density or performance.

Mold Preparation & Material Placement

Mold Preparation & Material Placement

After weighing, the prepared material is positioned onto the appropriate mold. Our workshop is equipped with a wide variety of molds to match different seal ring diameters and cross-sections. The correct mold selection guarantees precise shaping, while careful placement avoids defects such as uneven thickness.

High-Pressure Compression Molding

High-Pressure Compression Molding

The molds are then set under specialized compression machines, where controlled pressure and temperature are applied. This process allows the material to be fully formed into a durable seal with consistent hardness and elasticity. Strict monitoring ensures every batch meets dimensional accuracy and structural integrity.

Seals Rigorous Quality Inspection

Rigorous Quality Inspection

Each batch of seals undergoes rigorous testing after molding. Technicians check for dimensional accuracy, surface smoothness, hardness, and sealing resilience. Any defective products are filtered out, ensuring that only seals with stable performance and long service life proceed to packaging.

Compatibility & OEM Fitment

Our Case Backhoe Loader Seal Kits are manufactured to strict OEM dimensions, ensuring perfect compatibility and easy installation. These kits are suitable for a wide range of Case backhoe models, including:

  • Case 580 Super M / 580N / 580 Super N
  • Case 590 Super M / 590N
  • Case 570LXT / 570MXT
  • Other equivalent Case backhoe loaders with similar hydraulic specifications

For OEM part number cross reference, please provide your existing code and we will match it to the correct kit.

Part Numbers
110306A1110309A1113133A2122535A1128725A1128728A1131750A2137512A1
175251A1182218A1191747A1196832A1305352A1318877A11346411C11346411C2
1346411C31346450C21542717C11542874C11542875C11542876C11542877C11542915C2
1542919C41542923C21543256C11543260C11543262C11543267C11543269C11543275C1
1980375C11986823C2842099208422244184222449842224918423539384257765
8425778884259218842592198425922084259221842592228425922384259224
8425922584259226842592278425922884318585843309728698237787342131
8741498087418297874286208742863187428634874288668742886887428869
8742887187428872874288748743240787432412874325168757386887608671
87609669876332958765130987653283D148100G108486G108487G110045

Advantages of Our Seal Kit

  • Leak-Free Operation: Prevents oil leakage under high pressure.
  • Extended Cylinder Life: Reduces wear and prolongs equipment uptime.
  • Perfect OEM Replacement: Direct fitment without modification.
  • Cost-Effective Maintenance: A complete kit covers all necessary seals in one package.

Reliable in Harsh Conditions: Performs well in mud, dust, and extreme weather environments.

Quality Control & Testing

Every seal kit undergoes rigorous inspection before packaging. Tests include:

  • Dimensional accuracy check to guarantee proper fit.
  • Hydraulic pressure resistance to ensure reliable sealing under maximum working loads.
  • Aging and wear simulation to confirm long service life.

These strict procedures ensure our customers receive a durable and dependable product.

Application Scenarios

The Case Backhoe Loader Seal Kit is widely used in construction, agriculture, road building, and landscaping projects. Whether you are trenching, loading, or stabilizing the backhoe, reliable seals keep your hydraulic system running at peak efficiency.

When it comes to maintaining Case backhoe loaders, choosing a premium seal kit is key to reducing downtime and ensuring long-term productivity. Our Case Backhoe Loader Seal Kit delivers OEM-level fit, superior durability, and proven performance, making it the best solution for your hydraulic system maintenance.

Shipping and Delivery

At Kinton Seals, we understand that reliable delivery is just as important as product quality. Our goal is to ensure that every order of Seal Kits for excavators, bulldozers, wheel loaders, and other heavy machinery reaches our customers safely, on time, and in perfect condition.

SEAL KIT PACKING

Packaging & Protection

  • Standard Export Packaging – Each seal kit is carefully packed in moisture-proof and dust-proof bags, ensuring seals remain clean and undamaged during storage and transportation.
  • Layered Protection – Kits are placed in sturdy cartons, and for bulk shipments, cartons are further reinforced with pallets and stretch film to minimize impact during handling and transit.
  • Customization Options – We provide OEM/ODM packaging services, including branded boxes, barcodes, and special instructions, helping partners strengthen their brand presence in local markets.
  • Extra Protection – For bulk shipments, cartons and pallets are reinforced to reduce the risk of damage in transit.

Order Processing & Lead Time

  • Standard Seal Kits – For large quantity orders, lead time is usually 7–10 working days, as each kit requires precise matching of every seal, followed by labeling and packaging.
  • Custom Seal Kits – For tailored requirements or non-standard models, production and assembly typically take 15–30 days, especially if new tooling or mold development is required.
  • Sample Orders – Small batch or sample kits can often be prepared faster, subject to stock availability.

Delivery Options

  • Air Freight for urgent orders
  • Sea Freight for bulk shipments
  • Courier Express (DHL, FedEx, UPS) for small packages and samples
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Request Pricing & Details

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Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.

Kinton Seals Excavator Seal Kit Product Inquiry Banner