708-1W-00882 hydraulic gear pump is an OEM direct replacement hydraulic power component specially manufactured for Komatsu WA380, WA430, WA380-6 and WA430-6 wheel loaders.
CHINA
◆BRAND NAME
HYH
◆MODEL NUMBER
708-1W-00882
◆MINIMUM ORDER QUANTITY
1SET
◆PACKAGING DETAILS
PAPER AND WOODEN PACKING
◆DELIVERY TIME
1-4WORKING DAYS
◆PAYMENT TERMS
T/T, WESTERN UNION, L/C
Product Overview
708-1W-00882 hydraulic pump is an OEM original replacement hydraulic power spare part specially designed for Komatsu WA380, WA430, WA380-6 and WA430-6 wheel loaders.
As the core power source of loader hydraulic system, this gear hydraulic pump provides stable continuous hydraulic oil supply for lifting, tilting and steering working circuits. It adopts high-precision internal gear pair and reinforced valve body structure, which effectively maintains steady flow and pressure output under long-time heavy-load loading, transporting and stockpiling operations.
Product Highlights
✅ Stable Continuous Hydraulic Power Output
High-precision gear pair with fine grinding process ensures steady flow and pressure supply, effectively avoiding jitter or power shortage during loader bucket lifting and material pushing under full load.
✅ 100% OEM Matching Plug-and-Play Installation
All mounting flange size, oil port layout and spline drive shaft follow original factory specifications. No cutting, drilling or pipeline adjustment needed, complete on-site replacement within 30 minutes to reduce machine downtime.
✅ High-Strength Anti-Wear Pump Body Structure
Alloy cast iron integrated pump shell with high rigidity, resistant to impact and vibration in harsh mining and quarry working environments, effectively reducing pump body deformation and internal leakage.
✅ Multi-Layer Composite High-Temperature Sealing System
Adopts imported fluorine rubber oil seals and built-in wear-resistant gaskets, stable sealing performance under -20℃~+95℃ hydraulic oil temperature, effectively solving oil leakage problems of old pumps.
✅ Strict Triple Factory Performance Test
Each pump passes static pressure holding leakage test, rated flow detection and 2-hour continuous load aging test, eliminate unqualified products and greatly reduce after-sales maintenance rate.
✅ Dual Supply Options: Brand New & Remanufactured
Two versions available to match different customer budgets. Remanufactured pumps retain intact original pump shell while all internal wearing gears, bearings and seals are replaced with brand-new precision accessories, cost-effective for large quantity procurement.
✅ Wide Compatibility For WA380 & WA430 Series Loaders
Perfectly compatible with mainstream Komatsu wheel loader models WA380, WA430, WA380-6, WA430-6, one pump assembly covers multiple common loader models for easy inventory management.
✅ Low Vibration & Low Noise Operation
Precision dynamic balance treatment for internal gear assembly, effectively reduce running vibration and mechanical noise, extend service life of peripheral hydraulic pipelines and connecting parts.
✅ Effectively Extend Whole Hydraulic System Service Life
Stable pressure and flow output reduces impact wear of hydraulic valves, cylinders and pipeline joints, lower long-term machine maintenance frequency and spare parts replacement cost.
✅ Complete Global After-Sales Warranty & Flexible Shipping
6-month global quality warranty for non-artificial damage, multiple shipping methods including sea freight, air freight and international express are supported, mass stock enables fast 1-3 working days shipment after payment, tiered wholesale discount for bulk orders.
Condition: Brand new
Other model specifications
| 708-7S-00550 | 708-7S-00352 | 708-7S-00720 | 708-7W-00021 | 708-7W-00230 |
| 708-7W-00220 | 708-7W-00140 | 708-1W-00882 | 708-1W-00741 | 708-1U-00171 |
| 709-1T-00710 | 708-7W-00160 | 708-7W-00130 | 708-7S-00820 | 708-7W-00350 |
| 708-7W-00320 | 708-7T-00710 | 708-7H-00650 | 708-7S-00671 | 708-7S-00710 |
| 708-7R-00690 | 708-7R-00700 | 708-7R-00710 | 708-7R-04160 | 708-7R-11210 |
| 708-7W-00120 | 708-7W-00130 | 708-7W-00220 | 708-7W-00330 | 708-7W-11520 |
| 708-7W-00160 | 708-7W-00021 | 419-03-33242 | 708-7S-00550 | 708-7S-00610 |
| 708-7S-00710 | 708-7S-00740 | 708-7S-01330 | 708-7S-00352 | 708-7H-00650 |
| 708-7H-00680 | 708-7H-11410 | 708-7S-00350 | 708-7S-00351 | 708-7S-00352 |
| 708-7W-00140 | 708-8F-00111 | 708-8F-00171 | 708-8F-00192 | 708-8F-00211 |
| 708-8F-00250 | 708-8F-33310 | 708-7S-00420 | 708-7S-00430 | 708-7W-00410 |
708-7W-0042 | 708-8F-33310 | 708-8F-33320 | 708-8F-33330 | 708-8F-33340 |
| 708-8F-33350 |
| Item | Specification |
|---|---|
| Main Part Number | 708-1W-00882 |
| Product Type | Gear auxiliary hydraulic pump for wheel loader |
| Applicable Equipment | Komatsu WA380, WA430, WA380-6, WA430-6 Wheel Loader |
| Rated Working Pressure | 160 Bar / 16MPa |
| Max Peak Pressure | 210 Bar / 21MPa |
| Rated Displacement | 38cc/rev |
| Drive Shaft | OEM standard spline drive shaft, matches loader engine output end |
| Pump Housing Material | High-strength alloy cast iron, impact & vibration resistant |
| Sealing System | Multi-layer high-temperature fluorine rubber composite oil seals |
| Working Oil Temperature Range | -20℃ ~ +95℃ |
| Recommended Hydraulic Oil | #46 anti-wear hydraulic oil for construction machinery |
| Net Weight | 12.8 KG |
| Factory Test Standard | Static pressure leakage test, rated flow test, 2-hour full-load continuous aging test |
| Warranty | 6-month global quality warranty against non-human damage |
Specifications:
| Item | Specification |
|---|---|
| Main Part Number | 708-1W-00882 |
| Product Category | Gear auxiliary hydraulic pump for wheel loader |
| Rated Working Pressure | 160 Bar (16MPa) |
| Max Bearing Peak Pressure | 210 Bar (21MPa) |
| Rated Displacement | 38cc/rev |
| Drive Shaft Spec | OEM spline drive shaft, matched loader engine power output |
| Pump Housing Material | High-strength alloy cast iron |
| Sealing Structure | Multi-layer fluorine rubber high-temperature composite oil seals |
| Applicable Machine | Komatsu WA380, WA430, WA380-6, WA430-6 Wheel Loader |
| Net Weight | 12.8 KG |
| Pre-delivery Inspection | Pressure leakage test, rated flow test, full-load aging test |
| Warranty Term | 6-month global quality warranty |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province