Doosan DX290 DX300 DX340 Excavator Front Idler Assembly 200102-00001A 270-00049B Undercarriage Parts

This front idler assembly is a replacement undercarriage component designed for Doosan crawler excavators. It is compatible with DX290, DX300, and DX340 models.

As a key part of the track undercarriage system, the front idler supports and guides the track, maintains proper track tension and alignment, reduces abrasion of related components, and ensures stable operation of the walking system.

This unit is manufactured according to standard structural and mounting dimensions, corresponding to OEM part numbers 200102-00001A and 270-00049B, for direct replacement and normal fit.

• Standard neutral packaging
• Protected with anti-rust oil, plastic film and carton
• Suitable for ocean and air transportation

• Orders processed within standard handling time
• Available for sea freight, air freight and international express
• Delivery time varies by destination and shipping method

It fits Doosan DX290, DX300 and DX340 excavators.

The corresponding part numbers are 200102-00001A and 270-00049B.

Yes, it is a complete front idler assembly ready for installation.

It guides and supports the track, maintains track tension, reduces wear, and ensures stable traveling performance.

Yes, it is designed as a direct replacement for the original equipment.

It is made of high-strength alloy steel with standard heat treatment and surface treatment.

We use standard neutral protective packaging and support sea freight, air freight and express delivery.