Explore our top industrial-grade braking system components engineered to exact OEM standards for maximum reliability.
Our complete production line specializes in design, metallurgy, and assembly precision across major hydraulic systems.
An authoritative look at engineering specifications, material integrity, extreme weather localization, and commercial supply strategies.
The MR980832 is a mission-critical automotive component serving light commercial vehicle (LCV) platforms worldwide. Known predominantly for its integration in Mitsubishi Triton and L200 utility trucks, this brake master cylinder is the focal point of the hydraulic deceleration system. Because LCVs operate under varying payload stresses, the demand for wear-resistant, thermally stable, and corrosion-inhibiting assemblies is crucial for safe operation. Wuhu Qiujing Auto Parts examines the physical and metallurgical tolerances required to maintain compliance under rigorous operating environments.
A brake master cylinder converts physical force applied to the brake pedal into hydraulic pressure. In the case of the MR980832, the design uses a tandem cylinder configuration. This system guarantees secondary braking safety: if one hydraulic circuit fails, the other remains functional to decelerate the vehicle.
| Parameters / Specs | Standard Value / Material | Engineering Advantage |
|---|---|---|
| Body Material | High-strength Cast Iron (GG25/G3000) or Anodized Al-Alloy | Withstands extreme tensile stress and eliminates bore expansion |
| Seal Compounds | EPDM (Imported from Japan/Germany) | Resistant to high chemical wear and thermal cracking (-45°C to 150°C) |
| Bore Surface Roughness | Ra ≤ 0.25 μm | Reduces seal friction and increases part service life |
| Pressure Test Rating | Over 15 MPa (150 Bar) | Exceeds emergency braking safety requirements |
The MR980832 is used globally in diverse environments, each presenting unique engineering hurdles:
In countries like Indonesia, Thailand, and Malaysia, high humidity accelerates metal oxidation. Wuhu Qiujing mitigates this by applying a rust-resistant electroplated exterior finish. EPDM seals are chosen to prevent swelling in warm, high-humidity regions.
Desert settings present ambient temperatures over 50°C and fine silica dust. Our MR980832 designs feature protective dust boots to keep micro-abrasive dust from damaging the secondary piston seal.
In freezing temperatures, low-quality rubber seals turn brittle and shrink, leading to fluid leaks. Our high-grade EPDM retains elasticity at temperatures as low as -45°C, ensuring reliable seals during cold weather starts.
As logistics and automotive raw material costs fluctuate, global wholesale buyers need stable supply partners. Chinese automotive clusters offer cost efficiency and supply chain security for international buyers.
Wuhu Qiujing Auto Parts Co., Ltd., situated in Wuhu, Anhui Province, operates within a major automotive manufacturing corridor. This close integration allows us to procure high-quality raw materials, complete heat treatments, and perform surface coatings locally. By reducing transport delays and material costs, we pass direct wholesale savings on to our global distributors.
With LCVs adopting hybrid power units, brake master cylinder design is shifting. Regenerative braking systems alter vacuum pressures in brake boosters, requiring cylinders to withstand higher load cycles. Wuhu Qiujing is actively researching lightweight aluminum cylinder designs. We are also integrating digital diagnostic ports into our next-generation prototypes to support smart fleet telemetry.
Wuhu Qiujing Auto Parts Co., Ltd. is a specialized manufacturer and exporter of hydraulic brake and clutch assemblies. Since 1996, our founding team has remained focused on safety, efficiency, and engineering precision. Over the years, we have developed dozens of custom tooling molds and thousands of parts for commercial vehicles.
Our production plant integrates manufacturing, logistics, and quality assurance to optimize delivery times.
Spanning over 6,000+ sqm of advanced manufacturing and administrative space. 2 million+ annual unit production capacity.
Equipped with high-precision CNC stations and testing bays. Every master cylinder includes a direct 2-year warranty.
Strict metallurgy controls ensure batch consistency, providing a reliable foundation for long-term wholesale partnerships.
In-house R&D team working with production, quality assurance, and sales departments to provide direct client support.
Our manufacturing facility operates under international automotive quality and compliance standards.
Essential information on ordering, logistics, custom manufacturing, and warranty details.
Please fill out our inquiry form specifying your targeted annual purchasing volume and destination port. Our sales department will prepare a custom quotation based on your ordering parameters.
Yes, we provide direct OEM manufacturing and ODM engineering. We can customize casting configurations, bore sizes, and seal compounds to meet specific aftermarket performance requirements.
Our production lines and management systems are certified under GB/T19001-2016, ISO 9001:2015, and IATF 16949:2016 standards.
Standard lead times range from 30 to 45 days after receiving deposit confirmation, depending on order size and custom branding requirements.
Yes. We perform 100% multi-stage pneumatic and hydraulic high-pressure leak testing on every brake master cylinder, ensuring the integrity of all primary and secondary seals.
Keep up to date with our production cycles, holiday logistics, and industrial updates.
Read about our holiday schedule adjustments, planned logistics coordination, and shipping timelines to minimize delivery delays.
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Our manufacturing facility has resumed full operations. Our customer service and production teams are working to process orders efficiently.
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We successfully completed our year-end shipping targets prior to the Lunar New Year holiday, delivering volume orders to our key international ports.
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Reach out to our sales team for direct factory pricing, production lead times, and custom OEM quotes.
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