Steering and Braking Valve Assembly
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Steering and Braking Valve Assembly
Product Details
804432630 Steering & Braking Valve Assembly — OEM Replacement for Heavy Earthmoving Machinery 100% brand new OEM replacement component. Designed for construction machinery, bulldozers, and heavy loaders. Part numbers: 804432630 / D170T-F05. Features advanced internal spool design for accurate flow distribution enabling smooth steering and instantaneous braking response. Forged housing with high-grade internal components withstand high impulse pressure and thermal load without deformation. Temperature-resistant high-pressure seals and O-rings prevent internal leakage. Manufactured strictly to OEM tolerances for precise flange/bolt-on mounting. Compatible with standard heavy-duty hydraulic oil. In stock and ready for prompt global shipping. |
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Technical Specifications
| Parameter | Specifications |
|---|---|
| Product Name | Steering and Braking Valve Assembly |
| Part Number | 804432630 / D170T-F05 |
| Equipment Compatibility | Bulldozers, Wheel Loaders & Heavy Earthmoving Machinery |
| Material | High-Strength Cast Alloy / Precision Steel Spool |
| Medium | Standard Heavy-Duty Hydraulic Oil |
| Category | Construction Machinery Hydraulic Valves |
| Mounting Type | Direct Flange / Bolt-on OEM Fitment |
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Key Features & Product Advantages
High-Precision Hydraulic Control Advanced internal spool design ensures accurate flow distribution for smooth steering and instantaneous braking response. | Heavy-Duty Pressure Resistance Forged housing and high-grade internal components withstand high impulse pressure and thermal load without deformation. |
Leak-Free Seal Architecture Temperature-resistant, high-pressure seals and O-rings prevent internal leakage and maintain stable hydraulic pressure. | Direct OEM Alignment Manufactured strictly according to OEM tolerances for precise mounting and easy installation. |
Extended Service Life Superior wear and corrosion resistance reduce equipment downtime and minimize overhaul maintenance costs. |
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Product Applications
The 804432630 Steering and Braking Valve Assembly is a vital component in heavy equipment hydraulic power systems:
Heavy Machinery Maintenance Essential replacement valve for repairing steering lag, brake pressure loss, or hydraulic system leakage in earthmoving equipment. |
Mining & Construction Fleet Operations Maintains reliable directional and stopping control for bulldozers and loaders working in extreme environments. |
Hydraulic Spare Parts Wholesale High-demand component for global machinery parts importers, dealers, and field repair specialists. |

About Shandong Chengda Auto Sale Co., Ltd.
Established in 2005, Shandong Chengda Auto Sale Co., Ltd. is a qualified manufacturer of various trailers. Integrating production, R&D, and professional sales teams, we provide full-service solutions for trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts. Annual export value exceeds 50 million dollars with revenue approaching 600 million RMB. With high-standard machinery and automatic equipment, a powerful R&D team, and an elite sales team, we have built long-term partnerships with SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, and other world-famous enterprises. With mature after-sales systems, we meet the diverse needs of customers worldwide. |

FAQ
1. Who are we? Based in Shandong, China, since 2017. We sell to Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Middle East (2%). 101-200 employees. | 2. How do we guarantee quality? Pre-production sample before mass production; final inspection before every shipment. |
3. What can you buy from us? Dump Truck, Tractor Truck, Semi Trailer (Low Bed, Flatbed, Fuel Tanker, Bulk Cement), Low Bed Trailer, Trailer Parts, Engineering Machinery Hydraulic Valves & Pumps. | 4. Why buy from us? Established in 2005. Factory direct price, customized products, diversified inventory, leading technology, professional sales team. |
5. What services can we provide? Delivery: FOB, CFR, CIF, EXW. Payment: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash. Languages: English, Chinese, Spanish, Portuguese, Arabic, French. |
Need a specific hydraulic valve? Contact us with your part number.
Packaging & Shipping
Secure wooden crate or foam-lined box packaging with anti-rust oil treatment prior to dispatch. Shipped via sea freight, air cargo, or international express according to order requirements.

Customer Visits
Customers from more than 80 countries visit us — from East Africa, West Africa, South America, Asia, and beyond. We welcome you to visit our facilities.

Certifications
ISO 9001 and international heavy machinery spare parts quality management standard certifications.





