Explore our industrial-grade, certified hydraulic cylinders engineered for extreme performance and strict OEM compliance.
The automotive braking system represents the ultimate barrier of safety for passenger vehicles and light commercial fleets. Within this hydraulic configuration, the brake master cylinder serves as the central pressure-generation node. Specifying an OEM part like the 46010-72y24 requires a comprehensive understanding of its engineering properties.
Originally engineered to fit premium sedan and hatchback platforms, the 46010-72y24 is designed with a precision-bored cylinder housing. This cylinder converts mechanical force from the driver's brake pedal into hydraulic pressure, distribution-regulated across the front and rear brake circuits. Achieving high tolerances during the manufacturing of this piece ensures minimum pressure loss, steady braking feedback, and a reduction in micro-leakage risks under sustained braking operations.
Manufactured using lightweight, corrosion-resistant cast aluminum or micro-alloyed gray iron to handle high internal hydraulic pressures exceeding 15 MPa. Fitted with custom EPDM seal configurations to maintain structural integrity under extreme temperature ranges (-40°C to 120°C).
The automotive aftermarket and OEM supply chains are undergoing structural adaptations. In recent years, procurement managers have moved away from low-cost, uncertified components toward partners capable of demonstrating comprehensive quality assurance certifications such as IATF 16949:2016 and ISO 9001:2015.
A key trend driving the demand for master cylinders like the 46010-72y24 is the aging global vehicle fleet. Older vehicle fleets require reliable mechanical components that meet original factory performance specs to pass local safety inspections. At the same time, regional logistics challenges require suppliers to offer flexible logistics and robust production capacities to prevent local service center delays.
We are a professional brake system parts manufacturer and supplier, mainly including brake master cylinder, brake wheel cylinder, clutch master cylinder, clutch slave cylinder, etc. The founder has been deeply engaged in automotive brake parts since 1996. Through industry experience and production technology, the factory has now developed dozens of models and thousands of products to ensure that they are suitable for different models and meet different road requirements. The products have GB/T19001-2016/ISO 9001:2015, IATF16949:2016 quality system certification.
Our facility maintains strict focus on "Safety First," ensuring that every single hydraulic cylinder that exits the line passes pressure-integrity and fluid-seal testing.
Comprehensive hydraulic solutions engineered for passenger vehicles and commercial applications.
For wholesale purchasers and logistics managers, ordering brake components goes beyond unit price comparison. Supply chain stability, packaging specs, anti-corrosion protection, and regulatory compliance are equally important factors.
Make sure to confirm compatibility by referencing both the OEM part number 46010-72y24 and target vehicle specifications (such as piston diameter, mounting hole spacing, and port thread configurations).
Braking system safety requires a zero-defect manufacturing approach. Our production floor uses precision CNC machining centers to process cylinder bores, ensuring low surface roughness and precise roundness.
Following cleaning and assembly in dust-free areas, all cylinders undergo automated pneumatic and hydraulic leak testing. Our certified manufacturing processes and compliance protocols protect your business from liability issues while giving fleet operators peace of mind.
A professional, efficient, and comprehensive service system designed for long-term B2B partnerships.
Direct access to our 6,000+ m² facility, operating with over 50 skilled specialists and an annual output exceeding 2 million units.
Equipped with advanced production machinery. We provide a two-year after-sales warranty on our hydraulic brake parts.
Strict quality control protocols keep our defect rates low, supporting long-term distributor partnerships.
Integrated R&D, manufacturing, quality inspection, and business development units ensure smooth order management.
Our facility operates under recognized global quality systems to ensure consistent product performance.






The automotive braking industry is adapting to new vehicle designs. While traditional hydraulic master cylinders remain important for most ICE and hybrid vehicles, changes are shaping future product development.
The integration of regenerative braking in hybrid and battery electric vehicles (BEVs) modifies backpressure and fluid flow characteristics. To meet these demands, future master cylinders must feature low-friction pistons and optimized fluid pathways. Additionally, manufacturing is moving toward sustainable processes, including eco-friendly alloy coatings and recyclable elastomer seals.
As a forward-looking OEM supplier, Wuhu Qiujing auto parts targets these trends through R&D efforts focused on weight reduction, seal life extension, and compatibility with modern brake fluids.
High-volume spare parts logistics require reliable consolidation processes. Our export programs provide complete integration solutions:
Technical guidance and purchasing support for purchasing managers and automotive distributors.
A1: The 46010-72y24 master cylinder is primarily used in popular passenger car platforms, including Nissan Sentra, Sunny, and Pulsar models. We recommend cross-referencing OEM part numbers, piston bore size, and port thread configurations to confirm exact vehicle compatibility before placing bulk orders.
A2: Our production processes are certified under the IATF 16949:2016 quality management standard. Each master cylinder undergoes precision CNC bore machining, followed by 100% automated pressure and leak testing. We also perform multi-cycle durability testing to simulate real-world braking conditions.
A3: The cylinder body is constructed from high-grade anodized aluminum alloy, which provides weight savings and corrosion resistance. The internal piston is made from hardened steel or lightweight composite materials, paired with EPDM rubber seals for durability and fluid resistance.
A4: We back all our hydraulic brake components with a two-year after-sales warranty. If quality issues arise from manufacturing defects under normal operating conditions, we offer replacement parts or credit adjustments.
A5: Yes, we provide OEM/ODM services. We can apply laser-etched logos, part numbers, and batch tracking codes onto the cylinder body, and print custom-branded inner boxes and master cartons based on your design specifications.
A6: For standard configurations with available raw materials, lead times range from 30 to 45 days. For custom branding, special packaging, or custom tool developments, production setup may require additional lead time.
A7: Each master cylinder is sealed in a moisture-resistant plastic bag containing rust-inhibiting agents, packed in an individual cardboard box, and secured in strong outer cartons. Pallets are wrapped in heavy-duty plastic film to prevent moisture and handling damage during shipping.
A8: Please fill out the inquiry form below with your target order volume, company details, and customization requirements. Our sales team will follow up within 24 hours with a comprehensive quotation and digital catalog.
Stay informed about our production schedules, holiday notices, and shipping updates.
Our team shares schedules and adjustments ahead of the traditional Dragon Boat Festival holidays.
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Wuhu Qiujing Auto Parts Co., Ltd. announces the official resumption of full-scale production following the spring break.
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Wuhu Qiujing Auto Parts successfully completes critical year-end shipments to overseas distributors before the holiday season.
View More →Review our broader range of OEM-grade wheel cylinders, master cylinders, and proportioning valves.
Looking for a custom quote, technical specifications, or private label options? Reach out to our engineering and sales teams today.