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DavidWe’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance! -
JohnWe’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
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MariaThank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
Bulldozer Hydraulic Pump 139-4151 For Cat D8R Hydraulic Piston Pump
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xProduct Details
| Type | Hydraulic Pump | Model | D8R |
|---|---|---|---|
| Mounting Type | Flange Mounted | Parts Material | Metal |
| Configuration | Axial Piston, Variable | Control Type | Load Sensing, Pressure Compensated |
| Application | Excavators, Construction Machinery | Compatible Brands | Hitachi, Komatsu, Caterpillar, SANY, Doosan, Hyundai，etc |
| PN1 | 139-4151 1394151 139-4151-01 | PN2 | 183-8445 183-8445 381-1102 |
| Highlight | Bulldozer Hydraulic Pump 139-4151,Cat D8R Hydraulic Piston Pump,139-4151 Hydraulic Piston Pump |
||
Product Description
Bulldozer Hydraulic Pump 139-4151 For Cat D8R Hydraulic Piston Pump
Product Description
| Product Name | Excavator Hydraulic Pump |
| Specification | D8R |
| Part Number | 139-4151 |
| Pump Flow Capacity | 79.3 gallons per minute (300 liters per minute) |
| Pump Type | Piston |
| Relief Valve Pressure | 3,500 psi |
| Available in Tandem |
List Of Spare Parts
| Pos | Part Number | Parts name |
| 1 | 183-8388 Y | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)(STEERING) |
| 2 | 183-8403 Y | PUMP GP-CHARGE (STEERING) |
| 3 | 183-8414 Y | HEAD GP-PUMP |
| 4 | 183-8430 Y | ACTUATOR GP-PUMP |
| 5 | 183-8445 Y | ROTATING GP-PUMP |
| 6 | 183-8454 | HOUSING |
| 7 | 096-6095 | PLUG |
| 8 | 123-7582 | PIN-THREADED |
| 9 | 9T-3929 | PLUG AS |
| 6E-5479 | SEAL | |
| 10 | 9T-3928 | PLUG AS |
| 187-8001 | SEAL | |
| 11 | 2M-9780 | SEAL-O-RING |
| 12 | 3J-1907 | SEAL-O-RING |
| 13 | 6E-4350 | PIN |
| 14 | 6E-4351 | PIN |
| 15 | 6E-4352 | PLUG-ORIFICE |
| 16 | 6E-4353 | CONNECTOR |
| 17 | 6E-4385 M | LOCKNUT (M12X1.5-THD) |
| 18 | 6E-4614 | PIN |
| 19 | 6V-5326 | SEAL-O-RING |
| 21 | 7M-8485 | SEAL-O-RING |
| 22 | 8C-5193 | SEAL-O-RING |
| 24 | 9S-8004 | PLUG (9/16-18-THD) |
| 25 | 9S-8006 | PLUG (7/8-14-THD) |
| 26 | 9S-9334 | PLUG |
| M | METRIC PART | |
| Y | SEPARATE ILLUSTRATION |
They can be found on most 20-ton excavators DAEWOO, DOOSAN, HYUNDAI, VOLVO, SAMSUNG, Kobelco, Kato, etc.
Product Display
FAQ
1.How can I be sure the part will fit my excavator ?
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Give us correct model number /machine serial number /any numbers on the parts itself.
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Or measure the parts give us dimension or drawing.
2.What material do you use on hydraulic cylinder?
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High frequency quenching No.40 manganese steel as rod material so the cylinder rod has better bending resistance.
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No.25 manganese steel as tube material ,so the tube has better wear resistance,
High-strength hardened steel as rod head and tube head ,so the cylinder head and rod head more durable.
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Name-brand seal kits to reduce the hydraulic cylinder oil leakage rate.
3.How long can an order delivery?
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For some often used models of excavator hydraulic cylinder , we have in stock, within 7 days .
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For any order less than one container takes about 2 weeks to finish; Order of 1-2 container takes 4 -6weeks.
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At busy manufacturing season, manufacturing time needs more which can confirm by discussion.
4.How to pay?
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Order less than 3000USD, full payment at order, Order over USD3000 value ,50% deposited in to start,
50% balance paid to deliver,inspection service accepted.
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For customized order, 70%payment as deposit ,30% balance paid to deliver.
5.How to delivery?
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If you have shipping agent ,we will cooperate with your agent to arrange shipment .
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If not , we have good relationships with shipping companies, express suppliers.
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For light goods ,by UPS/DHL/TNT(DAP terms) , For heavy goods ,by sea (FOB,CIF,CFR)
Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd. specializes in excavator hydraulic cylinders, including arm, boom, and bucket cylinders, as well as cylinder tubes, rods, seal kits, engine parts, pumps and undercarriage components. Based in Guangzhou with access to a major construction machinery parts market, we offer a complete part number system, detailed specifications, and strong foreign trade expertise. We strive for professionalism and win-win cooperation.
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