Doosan Develon Heavy Duty Hydraulic Vane Pump (Part# 401-00354A) for DL300A and MEGA 300-V – Original Factory & Aftermarket
Product Overview
The Doosan Develon Heavy Duty Hydraulic Vane Pump (Part# 401-00354A) is a hydraulic component designed for DL300A and MEGA 300-V equipment. It serves as a power source for the transmission, working functions, and steering system.
We supply this hydraulic vane pump in two product conditions:
- Original Factory – Made in Korea, FOB 26,000 RMB
- Aftermarket – Made in China, FOB 7,000 RMB
Lead Time: 7-15 days
Warranty: 6 months
Both options are available in stock.
Related Products & Categories
- Doosan Develon Parts – Original & Aftermarket
- Doosan Main Hydraulic Steering Pump 711250 for 420A Loader
- Doosan Develon Hydraulic Main Pump 400914-00269A for DX420/DX480/DX520
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Compatible Equipment
- DL300A
- MEGA 300-V
Compatibility must be confirmed using the machine model, serial number, and existing part number before ordering.
Product Application
The hydraulic vane pump acts as a power source for the transmission, working functions, and steering system. It provides hydraulic flow and pressure to support machine operation.
This pump is commonly replaced during hydraulic system repair or maintenance. Actual diagnosis should be based on inspection of the specific machine.
Why Choose Our Hydraulic Vane Pump?
- Dual sourcing options – Choose between Original Factory (26,000 RMB) or cost-effective Aftermarket (7,000 RMB)
- Ready stock – Available for immediate shipment
- Competitive pricing – FOB priced per unit
- Quality assurance – 6-month warranty on all products
- Fast delivery – 7-15 days lead time
Product Conditions Available
| Type | Price | Place of Origin | Availability | Lead Time | Warranty | Description |
|---|---|---|---|---|---|---|
| Original Factory | 26,000 RMB | Korea | In Stock | 7-15 Days | 6 Months | Manufactured to original factory specifications |
| Aftermarket | 7,000 RMB | China | In Stock | 7-15 Days | 6 Months | Premium alternative offering reliable performance at a competitive price |
Please confirm pricing, availability, and compatibility before ordering.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Doosan Develon |
| Product Name | Heavy Duty Hydraulic Vane Pump |
| Part Number | 401-00354A |
| Cross-Reference Numbers | 401-00080A, 400916-00971, 718200, 401-00081A, 401-00156 (please confirm before ordering) |
| Product Condition | Original Factory & Aftermarket |
| Compatible Machine Models | DL300A, MEGA 300-V |
| Application | Power source for transmission, working functions, and steering system |
| Material | Cast Iron |
| Dimensions | 30 x 20 x 30 cm |
| Weight | 45 kg |
| Warranty | 6 Months |
| Availability | In Stock |
| Lead Time | 7-15 Days |
| Place of Origin | Original Factory: Korea / Aftermarket: China |
| Packaging | Wooden case |
Cross-reference numbers must be confirmed before ordering. Please contact us for verification.

Compatible Equipment
- DL200
- DL220
- DL250
- DX140W
- DX180
- DX190
- DX210W
Compatibility must be confirmed using the machine model, serial number, and existing part number before ordering.
Product Application
The oil filter removes contaminants from engine oil. Clean oil is then supplied to lubricate internal engine parts, helping to reduce wear and extend engine service life. This filter is commonly replaced during routine engine maintenance.
Why Choose Our Oil Filter?
- Dual sourcing options – Original Factory (100 RMB) or cost-effective Aftermarket (50 RMB)
- Ready stock – Available for immediate shipment
- Competitive pricing – FOB priced per unit
- Quality assurance – 6-month warranty on all products
- Fast delivery – 5-7 days lead time










