Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of o-ring kit oe 4c-4788 for cat in China. With abundant experience, we warmly welcome you to buy bulk durable o-ring kit oe 4c-4788 for cat in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Material Specifications & Performance Matrix
| Parameter | Specifications |
| OE | 4C-4788 |
| Material Type | NBR / FKM / Silicone / EPDM |
| Color | Standard or Customized |
| Application Scenario | CAT |
| Packing | Plastic bag, box, carton |
| Single package size | 20 X 20 X 6 cm |
Product Description
🔩 The Caterpillar O-Ring Kit 4C-4788 is a metric straight thread (ISO 6149 / STOR) hydraulic seal assortment designed for CAT machinery maintenance.
🧪 Formulated from high-grade 90 Shore A Nitrile (NBR), these seals provide superior extrusion resistance under high-pressure hydraulic conditions.
📦 The compact set includes 125 O-rings across 10 metric sizes, engineered for metric port adapters and hose fitting repairs.
🚜 It is broadly compatible with CAT excavators, loaders, dozers, and industrial hydraulic systems requiring metric port sealing.
🧰 Stored in a single-sided compartmentalized case, it offers quick size identification to minimize downtime during field servicing.
Why Choose Jinwo - Supply Chain Advantage
🛡️ Superior Sealing Performance
Jinwo engineers premium gaskets and custom seals designed to resist extreme pressures, high temperatures, and intense operational wear reliably.
⚙️ Exact OEM Matching
Crafted with strict dimensional controls, our sealing products guarantee a precise, leak-proof fit and effortless installation across machinery.
💎 Competitive B2B Value
By providing factory-direct pricing paired with rigorous quality assurance, Jinwo reduces ongoing maintenance expenses while maximizing partner profitability.
🚚 Streamlined Global Delivery
Backbone manufacturing capacity combined with efficient logistics networks enables rapid order processing and dependable worldwide shipping schedules.
🛠️ Dedicated Industry Support
Leveraging decades of specialized manufacturing expertise, our technical team delivers responsive customer care and tailored B2B sealing solutions.
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