Guangzhou Xingdong Import and Export Co., Ltd.
                                                                                                           
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Fix Steering Heavy & Oil Leak Trouble | DZ98259470733 WP7H Steering Booster Pump Replacement Part

Price Negotiable
Price: Negotiable
MOQ: 5
Delivery Time: 15 work days
Brand: GZ. StarDrive
Product Description

Fix Steering Heavy & Oil Leak Trouble | DZ98259470733 WP7H Steering Booster Pump Replacement Part

Product Description

This DZ91189565025 boost pressure regulator valve is core pneumatic component for truck air brake system, fully cast from high-density brass raw material. Built-in precision pressure regulating inner core to automatically stabilize pipeline air pressure within rated range, all thread ports follow OEM standard specification. Each finished valve undergoes air tightness & pressure endurance test before delivery to avoid air leakage under long-time vehicle operation.

Technical specifications


Feature Specification Benefit
Pump Housing High-density cast iron with black anti-rust paint High pressure resistant, not easy to crack or rust
Working Parameter 13MPa, clockwise dual rotation WP7H spec Perfect power match for original steering assembly
Inner Core Precision processed rotor set Low internal leakage and stable hydraulic output
Mount Structure OEM preformed fixed lugs and oil ports Direct installation without secondary machining

Key Features | Core Advantages

  • High-density cast iron pump body improves compression resistance and effectively avoids casing cracking under high hydraulic pressure.
  • Standard 13MPa rated pressure & clockwise dual rotation design strictly follows original vehicle power matching requirement.
  • Precision internal rotor assembly reduces internal leakage to keep stable hydraulic output and light steering operation.
  • Pre-machined mounting ear and standard oil ports enable direct bolt and pipeline installation without extra modification.
  • Strict factory pressure testing eliminates oil leakage fault to extend service life in long haul complicated road conditions.




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Company Guangzhou Xingdong Import and Export Co., Ltd.
Location Room 312, Huiqiao Building, No. 113, Baiyun Avenue North, Baiyun District, Guangzhou, Guangdong, China.
Contact Person Bruce

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