High-pressure 85 bar steering pump for 6BG1 engines, ensuring stable steering assist performance for excavators and heavy machinery.
OEM-compatible 1-19500371-0 power steering pump
Designed for Isuzu 6BG1 engines used in heavy machinery
Provides strong 85 bar hydraulic steering assistance
High-strength housing and wear-resistant internal components
Stable output ensures smooth, responsive steering under load
The YNF16981 Power Steering Pump, replacing OEM 1-19500371-0, is specifically engineered for machines powered by the Isuzu 6BG1 engine. Delivering up to 85 bar of hydraulic pressure, this pump ensures smooth and responsive steering performance, even in heavy-duty excavation, loading, or construction conditions. A worn steering pump can cause hard steering, unstable wheel movement, hydraulic noise, or reduced operator control—directly affecting machine safety and productivity.
Manufactured with precision-machined gears, a reinforced pump housing, and high-pressure seals, this steering pump is built to handle continuous operation and high torque loads. Its stable hydraulic output helps operators maintain accurate control, reducing fatigue and improving jobsite efficiency.
Preferred by machinery repair centers, equipment rental fleets, and aftermarket distributors, the YNF16981 steering pump provides dependable quality and economical replacement cost for excavators using the 6BG1 engine.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF16981 |
| OEM Number | 1-19500371-0 |
| Engine Model | Isuzu 6BG1 |
| Pressure Rating | 85 Bar |
| Product Type | Power Steering Pump / Steering Assist Pump |
| Function | Provides hydraulic pressure for steering control |
| Material | Cast housing + hardened steel gears |
| Application | Excavators, loaders, heavy machinery |
| Installation | Direct OEM replacement |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Steering Assist System | Provides hydraulic steering pressure |
| Machines Using 6BG1 Engines | OEM-fit replacement for 1-19500371-0 |
| Loader & Construction Machinery | Ensures smooth handling and turning |
| Fleet and Workshop Maintenance | Ideal for equipment overhaul and regular service |
| Aftermarket Hydraulic Pump Supply | Suitable for wholesalers and repair centers |
Related Products:
6BG1 Fuel Injection Pump
Excavator Steering Orbitrol Valve
Hydraulic Gear Pump Assembly
Steering Hose & Hydraulic Pipe Kits
FAQs：
Q: Is this compatible with the 6BG1 engine?
A: Yes, it directly replaces the original pump.
Q: What pressure does the pump output?
A: 85 bar.
Q: What symptoms indicate steering pump failure?
A: Heavy steering, slow response, hydraulic noise, or overheating.
Q: MOQ?
A: MOQ = 1 piece.
The YNF16981 6BG1 Power Steering Pump delivers strong and stable 85 bar hydraulic pressure, restoring smooth and responsive steering for heavy machinery. Built for durability and continuous operation, it is the ideal replacement for OEM 1-19500371-0. YNF Machinery offers reliable quality, competitive B2B pricing, and fast international delivery—perfect for workshops, distributors, and equipment fleet owners. Contact us today for an accurate quotation.
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