ranroswang@hksparkling.com 
+86 138 2341 8469
9256100 9257596 Main Hydraulic Pump Device for Hitachi ZX330-3 ZX350-3 & John Deere 350DLC
The 9256100 / 9257596 Hydraulic Pump Device is a high-performance main pump assembly engineered for Hitachi Zaxis 330-3/350-3 and John Deere 300G/350D series excavators. Designed for heavy-duty earthmoving and mining applications, this pump provides stable hydraulic power, ensuring fast cycle times and smooth multi-function operation.
Dear Valued Partners,
Thank you for choosing SPARKLING MACHINERY, your professional supplier for construction machinery brake and transmission parts.
The SPARKLING MACHINERY NEW 9256100 & 9257596 Main Hydraulic Pump Device Photo:
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OEM Performance: Matches original factory flow and pressure curves for seamless system integration.
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Advanced Casting: Reinforced pump casing withstands extreme hydraulic shocks in tough environments.
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High Efficiency: Reduced internal leakage ensures maximum power delivery to the cylinders and motors.
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Extended Service Life: High-precision pistons and swash plates minimize friction and heat buildup.
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- Machine Compatibility & Part Number Reference：
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| Brand | Excavator Model | Part Number | Pump Type |
| Hitachi | ZX330-3 / ZX330LC-3 | 9256100 / 9257596 | HPV145 |
| Hitachi | ZX350H-3 / ZX350LC-3 | 9256100 / 9257596 | HPV145 |
| John Deere | 300GLC | 9256100 | Main Pump |
| John Deere | 350DLC / 350D | 9257596 | Main Pump |
Q&A
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Q1: Can I use 9256100 and 9257596 interchangeably?
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A: Yes, these part numbers are often cross-referenced and interchangeable for the ZX330-3/350-3 series. Please provide your machine serial number for final confirmation.
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Q2: Is the gear pump (pilot pump) included with this assembly?
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A: Yes, our Pump Device comes as a complete assembly, including the rear-mounted pilot pump, ready for installation.
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Q3: How do you handle the core charge or international shipping?
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A: We sell brand-new units, so no core return is required. We offer sea and air freight options with custom wooden crates to ensure safe global delivery.
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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.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879