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The 712W47301-0133+001/1 Power Steering Pump Filter is a premium, heavy-duty chassis hydraulic component engineered specifically for SINOTRUK Howo trucks, delivering reliable filtration of power steering fluid before it reaches the steering gear and pump. As a trusted supplier of genuine Sinotruk howo parts, we offer this OEM-grade power steering pump filter as a direct replacement for the original factory unit. The 712W47301-0133+001/1 filter ensures clean fluid delivery, protects the steering pump from wear and contamination, and maintains precise steering response on Howo A7, T7H and related heavy-duty models.
Manufactured from high-strength steel or aluminium with a pleated filtration media, a durable gasket and a corrosion-resistant coating, the 712W47301-0133+001/1 Power Steering Pump Filter is built to exact OEM dimensions. Its robust construction maintains correct filtration efficiency, resists pressure surges and provides dependable performance even under the constant load, heat and vibration of commercial truck operation.
OEM 712W47301-0133+001/1 • High-efficiency filtration • Corrosion resistant • Direct OEM fit • Reliable fluid flow
The 712W47301-0133+001/1 Power Steering Pump Filter is a critical component in the hydraulic steering system of SINOTRUK Howo trucks. It removes dirt, metal particles and other contaminants from the power steering fluid before the fluid reaches the steering gear and pump. Clean fluid is essential for proper steering assist, low pump noise and long component life. A clogged or damaged filter can cause heavy steering, pump whine and expensive steering system repairs.
This 712W47301-0133+001/1 filter is precision-manufactured to exact OEM dimensions. The pleated media provides a large surface area for efficient filtration, the gasket ensures a leak-free seal, and the housing withstands the pressure and vibration of the steering system. The filter is designed for easy replacement during routine maintenance.
Common signs that a power steering pump filter needs replacement include heavy or stiff steering, whining or groaning noises from the pump, fluid leaks around the filter housing, and dark or contaminated power steering fluid. Fitting a new 712W47301-0133+001/1 filter restores proper fluid flow and protects the steering system from costly damage.
Whether you are servicing a single truck or maintaining a large fleet of Howo vehicles, the 712W47301-0133+001/1 Power Steering Pump Filter delivers the quality, filtration efficiency and durability that SINOTRUK Howo professionals expect.
The 712W47301-0133+001/1 Power Steering Pump Filter is designed for SINOTRUK Howo trucks, with primary compatibility across the A7, T7H, HOWO 371 and HOWO 380 series that use the standard power steering system. It is a direct OE replacement, so it fits the factory filter housing and hydraulic lines without modification.
This filter is essential in applications where reliable steering performance and component life are critical, such as long-haul transport, construction, mining and municipal service. In these duties, the filter must remove contaminants, resist pressure and vibration, and maintain consistent fluid flow to the steering gear.
When replacing the power steering pump filter, it is recommended to inspect the power steering pump, steering gear, hoses and fluid reservoir for wear or damage. The 712W47301-0133+001/1 is designed to work with the factory steering system components, ensuring proper sealing and reliable operation. It is suitable for both standard and heavy-duty steering configurations.
For fleets with multiple HOWO trucks, standardising on the 712W47301-0133+001/1 simplifies steering system maintenance inventory and ensures the correct filter is always available for scheduled service or emergency replacement.
Replacing the 712W47301-0133+001/1 Power Steering Pump Filter is a simple procedure that requires basic hand tools and care. This work can be performed by a qualified technician or a knowledgeable owner-operator. Begin by parking the vehicle on level ground and engaging the parking brake.
Place a suitable container under the filter to catch spilled power steering fluid. Remove the old filter using a filter wrench, taking care not to damage the filter housing. Clean the mounting surface and check the new gasket for correct fit. Lubricate the new gasket with clean power steering fluid.
Install the new 712W47301-0133+001/1 filter by hand until the gasket contacts the housing, then tighten an additional three-quarters of a turn. Do not over-tighten. Refill the power steering reservoir with the correct fluid and bleed the system by turning the steering wheel lock-to-lock several times.
Start the engine and check for leaks and smooth steering operation. For ongoing maintenance, replace the power steering filter at the recommended interval or whenever fluid quality is poor. Keeping the filter in good condition ensures reliable steering performance and long pump life.
The 712W47301-0133+001/1 Power Steering Pump Filter is manufactured in an ISO 9001-certified facility using advanced stamping, pleating, assembly and testing processes. Raw materials are sourced from certified suppliers and tested for filtration efficiency, pressure resistance and gasket compatibility before production.
Each filter is precision-built to exact OEM dimensions. The pleated media is checked for correct surface area and pore size, the housing is inspected for coating coverage, and the gasket is tested for correct hardness and oil resistance. Every unit is pressure-tested for leaks.
Random samples from each production batch undergo filtration efficiency testing, burst pressure testing and salt-spray testing to validate long-term reliability under real-world conditions. These tests ensure the 712W47301-0133+001/1 continues to deliver clean fluid throughout its service life.
We back the 712W47301-0133+001/1 with a comprehensive 12-month warranty against material and workmanship defects. Our rigorous quality control ensures that every power steering pump filter delivers the same fit, filtration and durability as the original factory component.
The 712W47301-0133+001/1 Power Steering Pump Filter is a vital component for maintaining the performance, safety and reliability of your Howo truck’s steering system. A clogged or damaged filter allows contaminants to reach the steering pump and gear, causing heavy steering, pump noise and expensive repairs. Replacing it with this genuine OEM-grade filter restores clean fluid delivery and protects the steering system.
Manufactured from high-strength materials with a high-efficiency pleated media and an oil-resistant gasket, the 712W47301-0133+001/1 offers outstanding filtration performance, pressure resistance and long-term durability. Its exact OEM fit ensures straightforward installation and reliable operation.
Fleet operators benefit from reduced steering system downtime, lower maintenance costs and improved vehicle reliability. Owner-operators gain peace of mind knowing their steering system is protected by a filter that meets strict OEM standards and is backed by a comprehensive warranty.
Order the 712W47301-0133+001/1 Power Steering Pump Filter today and keep your SINOTRUK Howo steering smoothly for years to come.
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