5WHP3/66778BOB Triple Hydraulic Gear Pump Bob-cat 320 322 323 Excavator Parts
Price:
$10-68
MOQ:
1
Delivery Time:
5-8 works day
Product Description
5WHP3/66778BOB Triple Hydraulic Gear Pump Bob-cat 320 322 323 Excavator Parts
Product Overview
High-quality aftermarket hydraulic gear pump designed for construction machinery applications. Features aluminum housing, hardened steel gears, and durable oil seals for reliable performance with low leakage and stable pressure. Direct OEM replacement part.
Technical Specifications
| Item | Specifications |
|---|---|
| Main Part No | 5WHP3/66778BOB |
| Short PN | 5WHP366778BOB |
| OEM Original PN | 6677829 |
| Product Name | Triple Hydraulic Gear Pump |
| Applicable Brand | Bob-cat |
| Fit Models | Bob-cat 320, 322, 323, 320D, 322G Mini Excavator |
| Structure | Three-stage External Meshing Gear Pump |
| Displacement | 11+5+5 cc/rev |
| Rotation Direction | Clockwise |
| Spline Shaft | 11-Tooth Spline Shaft |
| Housing Material | High-strength Die-cast Aluminum Alloy |
| Gear Material | Alloy Steel, Carburizing & Quenching Treated |
| Seal Kit | High Temp FKM Oil Seal |
| Working Pressure | Rated: 16MPa / Max: 21MPa |
| Working Temp | -20℃ ~ +120℃ |
| Condition | Brand New Aftermarket Replacement |
| Warranty | 12 Months |
| Package | Export Standard Carton Packing |
Compatible Models
| WHP Aftermarket PN | Bob-cat OEM PN | Compatible Excavator Model | Function Description |
|---|---|---|---|
| 5WHP3/66778BOB | 6677829 | 320, 322, 323, 320D, 322G | Main Working Hydraulic Pump |
| 5WHP3/69649BOB | 6669649 / 6679080 | Bob-cat 325, 328 Mini Excavator | Triple Main Hydraulic Pump |
| 5WHP3/66768BOB | 6676827 | Bob-cat 319, 320 Early Version | Auxiliary Hydraulic Drive Pump |
| 5WHP3/66888BOB | 6688831 | Bob-cat E16, E18 Mini Excavator | Upgrade Replacement Triple Pump |
| 5WHP3/65778BOB | 6577819 | Bob-cat 316, 318 | Small Flow Triple Gear Pump |
If you cannot find the number you need, please contact our sales manager to check and confirm availability!
Quality & Certifications
- ISO 9001 certified manufacturing
- 100% pressure, flow, and leakage tested before shipment
- Complies with construction machinery hydraulic component industry standards
Our Advantages
- 10+ years of professional experience in manufacturing excavator hydraulic parts
- Mature technology and stable quality
- Sufficient inventory with ready stock for popular models
- Fast delivery capabilities
- Support OEM/ODM customization for special requirements
- Complete after-sales team providing technical consultation and installation guidance
After-Sales Service
- Free replacement or repair for non-human quality issues within warranty period
- Technical support for installation, commissioning, and operation
- Lifetime supply of wearing parts and maintenance services at cost price
Packing & Shipping
Frequently Asked Questions
Q1: How long is the warranted time?
A: For natural failure, 3 months. Guarantee genuine parts.
Q2: What payment methods do you accept?
A: T/T, WECHAT, PAYPAL.
Q3: What packaging options are available?
A: Yes, Original packing or Neutral packing with wooden box or carton.
Q4: How about the lead time?
A: (1) In stock: 1-7 days. Always within 72 hours.
(2) Out of stock: Based on your quantity, we work directly with factories and will provide timeline upon quotation.
(2) Out of stock: Based on your quantity, we work directly with factories and will provide timeline upon quotation.
Q5: What shipping methods do you offer?
A: (1) Big orders: By sea or by air (cost-effective).
(2) Small orders: DHL, TNT, UPS, FEDEX, EMS, ARAMEX.
(2) Small orders: DHL, TNT, UPS, FEDEX, EMS, ARAMEX.
Q6: What are the terms of transaction?
A: EXW, FCA, FAS, FOB, C&F, CIF, CPT, CIP, DAF, DES, DDP.
Q7: Do you accept small orders?
A: Yes, small orders are accepted.
Q8: What brands do you offer?
A: (1) OEM, 100% GENUINE PARTS, COPY (Made in China).
(2) GENUINE PARTS.
(2) GENUINE PARTS.
Important Ordering Information
- If placing order directly without communication, please remark the exact Part Number needed
- Normally shipped in neutral packaging - contact us before ordering if original packaging required
- All parts are blank new without programming - provide Engine Serial Number and old code for programming confirmation
Thank you for your attention!
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Yingxin Machinery Parts Co., Ltd.
Location
No.D-3 South Zhuji Construction Machinery B,Zhongshan Avenue ,Tianhe District,Guangzhou of China
Contact Person
Jimmy Chan