Doosan/Develon Excavator Engine Parts Supplier
Hangzhou Hengjing Trading supplies and exports excavator engine parts for Doosan diesel engines—including cooling, fuel, core, air-intake, and electrical components for the DX140 through DX520 series. We stock OEM and aftermarket options, matched by part number and machine model, and ship them worldwide. Designed for importers, distributors, fleet operators, and repair companies who need the right part the first time.
Excavator Engine Parts Catalog
Every engine part we stock for Doosan and Develon excavators — cooling, fuel, core, air-intake and electrical. OEM and aftermarket, matched by model and part number.
Doosan Develon P158/P222/P180/GV222TI engine water pump/Daewoo bus truck excavator marine generator set parts 65.06500-6183/400921-00021
P158, P222, P180, GV222TI
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Doosan DX12 engine connecting rod bushing/Daewoo bus truck excavator marine generator set parts 131002-00644A
DX12
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Doosan D1146/DE08TIS engine connecting rod bearing +1.00/Daewoo bus truck excavator marine generator set parts 65.02410-0014
D1146, DE08TIS
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Doosan DE12/DE12TIS Engine Air compressor Con Connecting Rod Bearing/Daewoo bus truck excavator parts 65.54121-0007
DE12TIS, DE12
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Doosan BM090/DE08TIS Engine Air compressor cylinder head/Daewoo bus truck excavator parts 65.54114-6009
BM090, DE08TIS
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Doosan DE12TIS Engine Air compressor cylinder Liner/Daewoo bus truck parts 65.54105-0022
DE12TIS
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Send an Excavator Engine Parts Number, Get the Exact Match
Send a part number or photo
OEM number, supplier reference, or a clear photo of the old part and its stamped mark — any format.
model & serial
Numbers worn off? The model and serial from the nameplate is enough to identify the variant.
cross-check catalog
Matched against the official parts catalog by build year and emission variant — so the part fits the first time.
Where to find your machine details
Most machines carry a 17-character serial/VIN on a metal data plate, plus a separate engine number on the block. Both help us confirm the exact part.
Engine no. — stamped on the engine block
Old part no. — cast or printed on the component
Common Wear Signs on Excavator Engines
The wear signs operators report most, and the parts to source for each. A quick guide to what to order — confirm the exact fit with your serial number.
Doosan (Develon) Excavator Models We Cover
Engine parts for the full Doosan DX range and legacy Daewoo Solar machines. Fitment varies by build year and serial, so we confirm against your nameplate before quoting.
| Model | Engine | Emission Std. | Class |
|---|---|---|---|
| DX140 | Doosan DL06 | Tier 2 / Stage II | 14 t |
| DX225 | Doosan DL06 | Tier 3 / Stage III | 22 t |
| DX300 | Doosan DL06 | Tier 4 / Stage IV | 30 t |
| DX340 | Doosan DL08 | Tier 2 / Stage II | 34 t |
| DX420 | Doosan DL08 | Tier 3 / Stage III | 42 t |
| DX520 | Doosan DL08 | Tier 4 Final | 52 t |
| Solar 220 | Daewoo (legacy) | Tier 2 | 22 t |
| Solar 300 | Daewoo (legacy) | Tier 2 | 30 t |
Model not listed? Send the nameplate — we cover more than the table.
Proven Performance Worldwide
Recent dispatches that keep fleets running across continents — real orders, real destinations.
Shipped 4 Doosan DX300 cylinder blocks to a major open-pit mining fleet, ensuring zero downtime for excavation operations.
Supplied water pumps, injectors and gasket sets for a DX225 construction fleet ahead of a major infrastructure project.
Delivered turbochargers and overhaul kits for DX340 quarry machines, with full export documents for customs clearance.
Certified Quality
Certified Quality
ISO 9001:2015 Certified
Quality management system covering incoming, in-storage and outgoing inspection.
12-Month Warranty
OEM-level warranty on engine parts, with inspection records kept on file for every batch shipped.
Secure Global Packaging
Anti-corrosion wrap, sturdy crating and full export documents for safe arrival in 30+ countries.
A Supply Partner Built for Parts Buyers
Two decades sourcing one engine family, our own production capability plus audited partner factories, and an ISO 9001 inspection process behind every batch.
OEM & Aftermarket
Genuine OEM and cross-referenced aftermarket — each quote states which, with the reference number.
Large Inventory
7,000+ SKUs in a 1,500 m² warehouse — fast-movers ship from stock.
Fast Response
Send a part number or nameplate and a verified-fit quote comes back within 48 hours.
Global Export
Exporting to over 30 countries and offering a variety of transport options.
Quality Inspection
ISO 9001 process: 100% inspection on core parts, every order batch-traceable.
Competitive Pricing
Own production and direct sourcing keep pricing competitive at verifiable quality.
Excavator Engine Parts Sourcing FAQ
How do I confirm a part fits my excavator engine?
Do you supply OEM or aftermarket excavator engine parts?
Can you cross-reference an OEM part number?
What is your minimum order quantity?
Which excavator models do you support?
What are your lead times and shipping options?
Do you sell single parts or complete engine assemblies?
How do you guarantee part quality?
Send Your Part Numbers or Model
Part numbers, a nameplate photo, or a full parts list — that's all we need. A verified-fit quote comes back within 48 hours, OEM or aftermarket, with a competitive price.