Direct from Wuhu Qiujing Auto Parts – OEM Certified Hydraulic Components
The 31420-1410 Clutch Master Cylinder stands as a pillar of reliability within automotive hydraulic transmission systems. Designed specifically to translate foot pedal effort into fluid pressure to actuate the clutch mechanism, this component is engineered to operate under high-stress cycles. At Wuhu Qiujing Auto Parts Co., Ltd., our manufacturing processes align with the most rigorous global specifications, ensuring that every 31420-1410 unit leaving our factory delivers exact hydraulic pressure transfer, zero back-leakage, and a lifespan exceeding industry benchmarks.
From a mechanical perspective, the master cylinder's primary job is to force fluid through the hydraulic line toward the clutch slave cylinder. The 31420-1410 relies on a honed internal bore that is machined to micrometer-level precision. This high-tolerance surface prevents internal wear of the EPDM seals, which is a major factor in premature component failure in lower-grade aftermarket parts. For industrial purchasers, sourcing components that strictly adhere to these microscopic tolerances is essential to reducing overall warranty claims and fleet downtime.
Our engineering division selects only premium raw materials for the 31420-1410. The cylinder body is constructed from advanced anodized aluminum alloys and premium cast iron, yielding a high strength-to-weight ratio and excellent resistance to corrosion. This material choice is particularly critical for vehicles exposed to varying weather conditions, where road salts and high humidity accelerate galvanic oxidation.
Explore our extensive catalog of OE-quality brake and clutch control systems.
Critical pressure generation units ensuring reliable stopping force.
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End-actuator designs optimized for responsive, smooth gear disengagement.
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Vital safety valves managing front-to-rear fluid dynamic pressures.
Learn MoreProfessional Automotive Brake Parts Source Factory
Since our founder entered the automotive brake components industry in 1996, Wuhu Qiujing has established a stellar track record in developing high-precision hydraulic cylinders. Officially established in 2007, our modern 6000 m² production facility houses advanced testing rigs and automated CNC machining pipelines. Our annual capacity reaches over 2 million units, supplying critical parts across the globe.
Quality control is in our DNA. We are fully certified to GB/T19001-2016/ISO 9001:2015, IATF 16949:2016, and GB/T29490-2013 quality systems, reflecting our commitment to standardized production, strict supply chain vetting, and safety assurance.
The global automotive hydraulic cylinder industry is undergoing a transition driven by structural optimization and the introduction of advanced hybrid powertrains. In traditional internal combustion engines (ICE) and hybrid vehicles, manual transmission configurations rely heavily on lightweight, direct-response clutch master cylinders. As global logistics routes demand higher durability, manufacturers are moving away from heavy cast-iron cylinder blocks toward ultra-lightweight aluminum matrices and complex composites.
Furthermore, digital quality tracking and AI-driven precision inspection are changing the manufacturing floor. Factories that rely on manually checked seals are being replaced by automated optical inspection (AOI) units and high-pressure pneumatic test benches that check 100% of production units. At Wuhu Qiujing Auto Parts Co., Ltd., we have integrated these automated inspection systems to ensure zero defects, matching the demands of modern Tier-1 automotive procurement chains.
Industrial importers, regional auto parts distributors, and large fleet owners face challenges with supply chain stability, component reliability, and delivery times. For key parts like the 31420-1410, standard purchasing requirements are becoming more stringent. Procurement officers now look for:
In response to volatile shipping rates and geopolitical shifting, Wuhu Qiujing has established a resilient supply network. We work directly with domestic steel and aluminum refineries to buffer material costs. By keeping localized stock of raw castings, we reduce lead times for custom or large bulk orders of the 31420-1410 and related products, giving our clients a consistent, predictable price structure.
The future of hydraulic clutch and brake technology lies in integration and sensor technology. While standard mechanical cylinders remain the global benchmark for reliability, upcoming systems will feature integrated displacement sensors. These sensors communicate directly with the vehicle's ECU to monitor clutch wear and predict failures before they happen.
Wuhu Qiujing's R&D department is currently designing smart hydraulic cylinders designed to measure inner piston velocity and thermal expansion in real-time. This technology is expected to be integrated into commercial truck systems, allowing fleet management software to receive predictive maintenance alerts. This prevents costly on-road breakdowns.
Expanding globally requires more than just making a reliable part. It requires understanding regional requirements. Wuhu Qiujing offers comprehensive localization packages. This includes custom branding, custom-designed packaging to prevent moisture damage during sea transport, and technical manuals translated into Spanish, German, French, and Arabic.
Furthermore, our compliance team ensures that all products intended for safety-critical systems are marked with clear batch codes, ensuring compliance with local transport safety regulations in destination countries.
A professional, integrated manufacturing and service system built for long-term partners.
Over 6000 m² of advanced production space, with an annual capacity of 2 million units.
State-of-the-art testing equipment. We stand behind our quality with a 2-year warranty.
Rigid quality control protocols ensure consistency from the first to the millionth unit.
In-house engineers, rapid prototyping, and efficient technical support.
Our commitment to internationally recognized manufacturing and environmental standards.






Keep up with Wuhu Qiujing's operations, holiday schedules, and dispatch updates.
Keep track of our dispatch dates during national holidays to ensure your inventory stays stocked.
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Wuhu Qiujing Auto Parts Co., Ltd. is pleased to announce the official resumption of production today, following the upgrades to our line.
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Wuhu Qiujing has successfully completed critical global shipments, helping our international clients build up their inventory levels.
View MoreClear, direct answers for global procurement professionals and distributors.
A: Every single 31420-1410 clutch master cylinder undergoes 100% pressure tests. This includes high-pressure pneumatic tests to identify microscopic body leaks, and hydraulic stroke testing to ensure the EPDM seals are performing at specification under normal operating conditions.
A: Yes. We work with clients to design customized options. We can use specific aluminum grades, anodization processes, and alternative seal configurations (such as low-temperature EPDM) to ensure reliable performance in extreme regions like the Arctic or desert environments.
A: Standard orders are filled within 30 to 45 days, depending on batch sizes and customization requirements. If casting blanks are already in stock, we can expedite shipments to help you avoid stock shortages.
A: All our raw materials are backed by material safety data sheets (MSDS) and raw chemical analyses from our suppliers. We ensure our products meet regional directives, including REACH and RoHS, to keep shipping lanes clear for importing into Europe and North America.
Send your part numbers, yearly quantities, and customization requirements directly to our commercial sales office.
Check our catalog of related brake parts and cylinders below.