Doosan HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 401-00347 S255LC-V MAIN PUMP SPARKLING MACHINERY
SPARKLING MACHINERY NEW 255LC-V 401-00347 Main Pump is a core hydraulic power component exclusively for Doosan S255LC-V excavators (heavy-duty construction/mining use). It converts mechanical energy to stable high-pressure hydraulic oil, driving boom, arm, and bucket operations for heavy-load tasks.
Meeting Doosan OEM standards (401-00347), it resists -30°C to 100°C temps, high pressure, and wear, guaranteeing seamless compatibility and long-term reliable hydraulic performance.
Your Doosan S255LC-V’s heavy-duty hydraulic power foundation starts here.
Now, we’re proud to present the DOOSAN HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 255LC-V 401-00347 S255LC-V MAIN PUMP by SPARKLING MACHINERY. Next, we’ll cover its core strengths: S255LC-V exclusivity, steady high-pressure output, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s operational efficiency.
The SPARKLING MACHINERY NEW S255LC-V MAIN PUMP Photo:
And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 401-00347 Main Pump for your Doosan S255LC-V excavator! Your trust fuels our commitment to Doosan’s strict hydraulic system standards.
This main pump is your excavator’s "hydraulic power core"; a faulty one risks weak operation, unstable movements, or system failure. Ours matches Doosan’s original specs perfectly—you can depend on it fully. Let’s explore why it’s the ideal fit for your machine.
Why choose the SPARKLING NEW 255LC-V 401-00347 S255LC-V Main Pump?
- Direct-fit compatibility: Custom-engineered for Doosan S255LC-V’s engine interfaces, mounting brackets, and hydraulic circuit connections. Marked 401-00347, it aligns seamlessly with existing hydraulic systems—no drilling, modification, or adapter use. Cuts replacement downtime by 32%, getting your Doosan excavator back to heavy-duty operation faster.
- Precision control: Features ultra-accurate pressure regulation (deviation <1.2% from Doosan’s rated specs) and consistent flow output (no sudden fluctuations), strictly adhering to the brand’s heavy-duty hydraulic performance parameters. Ensures reliable power supply—e.g., mining-site heavy lifting or construction-site precise positioning—to avoid operational inefficiencies.
- Rigorous quality: Undergoes 24+ strict tests—high-pressure durability (48MPa for 2,000+ hours without leakage), high-low temperature cycles (-30°C to 100°C, 1,000+ cycles), wear resistance (2,500+ working hours), and oil contamination resistance (150-hour particle injection test). Withstands harsh mining/construction environments, hydraulic shock, and continuous heavy-load operation without component damage.
- Professional support: Backed by a dedicated team with deep expertise in Doosan S255LC-V hydraulic systems. Offers 7×24 online assistance, including step-by-step installation guides (mounting torque charts, oil priming tips), maintenance recommendations (filter replacement intervals, oil viscosity checks), and troubleshooting for low pressure or abnormal noise. Average response time <2 hours.
- Cost-effective reliability: Delivers Doosan OEM-level heavy-duty hydraulic performance at a competitive price. Reinforced high-strength internal rotors and wear-resistant seals extend service life by 60% vs. generic main pumps, reducing long-term replacement costs by 38%. Minimizes unplanned downtime from hydraulic failures—preventing costly project delays or system repairs.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.








Sparkling Machinery Co.,Ltd
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