We supply aftermarket replacement parts for Doosan and Daewoo excavator applications, with a 7,000+ SKU catalog covering engine, cooling, lubrication, fuel injection, starting, and connecting-rod components. Each inquiry is checked against the OEM part number, machine model, engine model, and available product photos to support accurate sourcing.
Send us the OEM number or equipment model and we will verify the correct part for you.
Full range of genuine replacement parts for all Develon (ex Doosan) excavators in stock. Coverage includes mini, small, medium & large crawler excavators, plus wheel excavators. We supply engine parts, hydraulic components, undercarriage parts, wear parts, filter kits & maintenance accessories for all DX series old & new models. Bulk wholesale available for global clients with complete model coverage & reliable quality.. If your platform is not listed, we likely still cover it: send us the casting number.
| Model Category | Weight | Develon Model | Application |
|---|---|---|---|
| Mini Crawler Tracked Excavator | 1-6tons | DX17Z、DX20Z、DX30Z、DX55、DX60E | Interior Demolition, Landscaping, and Small-Scale Municipal Projects |
| Small Crawler Tracked Excavator | 7-16tons | DX75、DX89、DX130、DX140LC、DX150LC、DX160LC | Urban Infrastructure, Earthwork, Road Maintenance |
| Medium Crawler Tracked Excavator | 20-30tons | DX205、DX215、DX225LC、DX245HD、DX270HD、DX305HD | Key Models for Mine Stripping, Earthwork, and Infrastructure Construction |
| Large Crawler Tracked Excavator | 35tons or more | DX380HD、DX500HD、DX560HD、DX680HD、DX1000HD、DX1250HD | Large-scale mines, heavy-duty operations at mining sites, and large-scale earthwork projects |
| Wheel Excavator | 14-21Tons | DX60W、DX140W、DX160W、DX190W、DX210W | Urban road surfaces, utility line construction, and flexible site-to-site operations |
Full range of genuine replacement parts for all Develon (ex Doosan) excavators in stock. Coverage includes mini, small, medium & large crawler excavators, plus wheel excavators. We supply engine parts, hydraulic components, undercarriage parts, wear parts, filter kits & maintenance accessories for all DX series old & new models. Bulk wholesale available for global clients with complete model coverage & reliable quality.. If your platform is not listed, we likely still cover it: send us the casting number.
Ordering a gear with 34 teeth when you need 35 means tearing the whole gearbox down again. Every quotation we issue passes the same four-step verification — no exceptions, no "should fit" answers.
Confirm part category, including engine parts, hydraulic parts, undercarriage parts, filter elements and wearable parts. Check part appearance, mounting position and damage specification.
For standalone gears or shafts, we ask for the exact spline count (internal and external) and tooth count to rule out look-alike variants within the same series.
Check nameplate or official electronic parts catalog to get OEM part number. The part number is the core standard for perfect fitting, never place order only by machine model.
Select parts by grade: genuine OEM parts, high-quality aftermarket parts, refurbished emergency parts. Choose OEM parts for core hydraulic and engine components to ensure operation safety.
Double-check fitting parameters including size and interface with our team. Confirm package standard, cross-border shipping time and customs documents for global delivery.
Inspect part number and product condition on arrival. Keep purchase records to enjoy technical support and convenient repeat order service.
Note: Parts of old & new DX series are not universal. Machine serial number is the fastest fitting credential. Bulk inquiry enjoys professional technical quotation service.
Process Introduction:All excavator parts are manufactured per original factory standards, strict full-link quality control, fully meet Doosan & Develon original assembly standard, suitable for high-intensity construction working conditions.
Adopt engineering machinery special alloy, rubber and filter materials, comply with Develon original material parameters.
Original 3D modeling & CNC molding, restore original size and interface, realize seamless installation.
High-temperature forging for core metal parts, improve wear resistance and compression resistance for mining heavy work.
Galvanized & anti-rust surface treatment, adapt to harsh outdoor construction environment, extend service life.
Machine debugging for full DX series, calibrate data to avoid installation jam and oil leakage.
Size, hardness, tightness and pressure testing, unqualified parts will be eliminated directly.
Engrave OEM part number, build traceability file for accurate matching and after-sales check.
Shockproof & rust-proof professional packing, prevent damage during cross-border transportation.
Production runs at our audited partner gear plants in Zhejiang and Jiangsu under our engineering supervision — audit reports available to customers under NDA. Every batch passes our in-house incoming inspection (spectrometer, hardness, CMM) before it is accepted into stock. We would rather tell you exactly how the supply chain works than pretend a single building does everything.
Small crawler and wheel excavators for urban infrastructure, road maintenance, utility-line construction, and flexible site-to-site operations. See compatible models →Small crawler and wheel excavators for urban infrastructure, road maintenance, utility-line construction, and flexible site-to-site operations. See compatible models →
Small and medium crawler excavators for earthwork, drainage, site preparation, and infrastructure construction.
Medium and large crawler excavators for mine stripping, quarry excavation, heavy-duty mining-site work, and large-scale earthworks.
Mini crawler excavators for interior demolition, landscaping, and small-scale municipal projects in confined work areas.
Send the OEM number, chassis model or clear photos of the required part. The inquiry can then be checked against the available product information.