Product Title

Sumitomo 280 Engine Coupling Connector Plate Assembly Japanese Excavator Parts

Product Highlights

OEM Quality Replacement: Manufactured to meet original factory specifications for reliable performance and a perfect fit in excavator hydraulic systems.

Precise Compatibility: Specifically designed for the Sumitomo 280 engine. Direct replacement for the coupling connector plate assembly.

Precision Drive Structure: Made of high-strength metal with precision machining, ensuring stable and reliable power transmission between the high-pressure oil pump and the engine.

Durable Construction: Engineered to withstand constant vibration and heavy-duty working conditions in excavator operations, extending service life.

Complete Assembly: Includes the coupling connector plate assembly as shown in the pictures, ready for installation.

Product Specifications

Product Description

This Coupling Connector Plate Assembly is specifically designed for the Sumitomo 280 engine. It is a critical transmission component in Japanese excavator hydraulic systems, used to connect the high-pressure oil pump to the engine and ensure stable power transmission.

Wear, deformation, or loose connections in the connector plate assembly can cause abnormal operation of the high-pressure oil pump and unstable power transmission, affecting the working performance of the excavator hydraulic system. Replacing it with our premium replacement part restores correct high-pressure oil pump connection and ensures stable equipment operation.

Note: As shown in the pictures, this assembly includes the coupling connector plate assembly. Please carefully compare the mounting holes and shape to ensure a perfect match for your machine.

FAQ

Q1: How do I know if this fits my machine?
A: Please confirm your engine model is Sumitomo 280, and compare the shape and mounting holes with your old part. Providing your machine serial number is also very helpful.

Q2: Do you offer wholesale prices?
A: Yes, for bulk orders, please contact us directly for a better price.

If you have any requirements, please feel free to contact us.