MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP
MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP

MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764/559-9478 GEAR PUMP

   SPARKLING MACHINERY NEW 6Y-8764/559-9478 Gear Pump is a dedicated hydraulic power component tailored for compatible heavy-duty construction machinery, such as excavators and loaders. As the core of the machinery’s hydraulic system, it converts mechanical energy into hydraulic pressure by means of gear meshing—delivering a steady flow of hydraulic oil to drive critical working mechanisms (e.g., boom lifting, arm digging, and bucket tilting) during high-intensity operations like construction digging, mining loading, and infrastructure grading. This function is vital for maintaining the machinery’s hydraulic power output, ensuring smooth and responsive operation of moving parts, and preventing hydraulic system lag that could lead to reduced work efficiency or operational delays.

   Engineered to match original equipment performance standards, it maintains reliable pressure and flow stability even under harsh working conditions, including continuous machinery vibration, high hydraulic pressure (up to 25 MPa), and exposure to hydraulic oil contaminants or dust. It resists internal gear wear and oil leakage, avoiding hydraulic system failures that could lead to costly component repairs or unplanned downtime. Backed by strict performance verification, it guarantees consistent hydraulic power supply to support uninterrupted operation of compatible heavy-duty machinery.

Part Number
6Y-8764 / 559-9478
Quality
China made
Condition
New
MOQ
1 Pcs
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Details
Package Type
Mode of Transport
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FAQS

   Your machinery’s hydraulic power reliability and operational responsiveness start here. 
   Now, we’re proud to present the MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764/559-9478 Gear Pump—a precision-engineered hydraulic core that keeps your heavy-duty equipment’s hydraulic system running efficiently. Next, we’ll walk you through its key advantages, from seamless compatibility to stable hydraulic power delivery, to show how it enhances your daily heavy-duty operations.

 

The SPARKLING MACHINERY NEW 6Y-8764/559-9478 GEAR PUMP Photo:

 

MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP MADE IN CHINA SPARKLING MACHINERY NEW 6Y-8764 559-9478 GEAR PUMP

 

   First and foremost, thank you so sincerely from the bottom of our hearts for choosing SPARKLING MACHINERY! Your trust is the driving force behind our commitment to crafting components that meet the rigorous demands of your heavy-duty construction machinery
   For your equipment, this Gear Pump isn’t just a hydraulic part—it’s the “power source of hydraulic movement”; a faulty pump can disrupt hydraulic flow, cause mechanism jams, or even lead to irreversible damage to hydraulic valves or cylinders. Our NEW 6Y-8764/559-9478 Gear Pump is engineered to fit and function exactly like the original, so you can count on it for consistent, worry-free hydraulic power. Below, discover why it’s the ideal choice for your machinery’s hydraulic system.

 

   Why choose the SPARKLING NEW 6Y-8764/559-9478 Gear Pump?

   - Direct-fit compatibility: Engineered to match the exact mounting dimensions, hydraulic inlet/outlet interfaces, and shaft connection specifications of compatible heavy-duty machinery. No modifications to the machinery’s hydraulic pipeline, mounting brackets, or power input components are required, enabling quick, hassle-free installation that cuts replacement downtime by up to 40%.
Precision control: Features high-precision CNC-machined gears (with a gear tooth tolerance of ±0.02mm) and an optimized flow channel design that ensures stable hydraulic flow rate (±3% of standard output) and consistent pressure delivery. This maintains the ideal hydraulic power supply for the machinery’s working mechanisms, preventing pressure fluctuations that could cause uneven movement of the boom, arm, or bucket.
   - Rigorous quality: Undergoes 15+ strict quality tests, including hydraulic pressure resistance trials (up to 25 MPa), flow rate verification (meeting OEM standards), gear wear testing (10,000+ hours of simulation), and leakproof checks (no leakage after 24-hour pressure holding). These tests confirm it can withstand harsh environments—from dusty construction sites to humid mining zones—without gear failure or oil leakage.
   - Professional support: Backed by a dedicated technical team with deep expertise in machinery hydraulic systems. We offer 7×24 online assistance, including step-by-step installation guides (with hydraulic pipeline connection diagrams), hydraulic oil viscosity recommendations, and troubleshooting for issues like abnormal pump noise, insufficient hydraulic pressure, or oil leaks. Our team ensures an average response time of <2 hours to address your concerns.
   - Cost-effective reliability: Delivers OEM-level performance at a competitive price. Its wear-resistant gear material (high-strength alloy steel) and anti-corrosion internal coating extend service life by up to 40% compared to generic gear pumps, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by hydraulic system failures—avoiding costly repairs to hydraulic cylinders, valves, or pipelines that impact productivity.

 

   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.

  1. 📦 Packing

  2.  

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

302020

403030

454040

🚚 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.

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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.

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