| Customization: | Available |
|---|---|
| After-sales Service: | Online Support |
| Warranty: | 6 Months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Product Name | Hydraulic Gear Pump |
| Model | Gd505A-3 Gd521A-1 Gd605A-5 Gd611 Gd621 |
| Part Number | 23b-60-11102 |
| Warranty | 6 Months |
| Quality | High Quality |
Guangzhou Guoli Engineering Machinery Co., Ltd. is a professional excavator parts manufacturer and supplier. As a veteran with over 16 years of experience in the industry, we are committed to providing comprehensive solutions for customers in the construction machinery industry.
Our product line covers core excavator hydraulic systems and power components, including hydraulic cylinders, cylinder assemblies, hydraulic pumps, hydraulic control valves, complete diesel engines, solenoid valves, and other excavator accessories. We are compatible with over 200 major excavator models (such as Cater/pillar, Koma/tsu, Sa/ny, and Liu/gong). With a team of highly skilled engineers and sales, we have established a strong reputation for trust and service among our customers both domestically and internationally.
Choose us, our strength far exceeds your expectations

Our extensive product range includes excavator hydraulic cylinders, hydraulic pumps, final drive parts, motor, electrical parts, engines, undercarriage parts, and more, covering a wide variety of brands and models.
Q1. How can I quickly confirm if your parts fit my machine?
A1: Two fast ways:
(1)Share your machine brand, model, year, and part name (e.g., hydraulic pump, filter) - we check within 10 minutes.
(2)Send the part number or photos with key dimensions - we ensure precise matching (with guide on where to find the part label).
Q2. What is the difference between your parts and OEM or aftermarket parts?
A2: Our parts meet or exceed OEM standards, offering high quality at a more competitive price than genuine parts, with better reliability than low-end aftermarket parts.
Q3. I'm not sure if my part has failed. Can you help me check?
A3: Yes. Share your machine's fault symptoms (e.g., slow movement, abnormal engine noise). Our engineers (10+ years experience) will provide a quick remote diagnosis within 1 hour.
Q4. What quality guarantee do you offer?
A4: If a part fails within 3 months (non-human damage), we send a free replacement and cover the shipping cost.
Q5. How fast can you ship my order? Can you handle urgent cases?
A5: Standard orders ship in 5-7 days. Urgent orders can be prioritized in 3-5 days to reduce downtime.