OEM Car Parts Names Supplier & Factories

Precision Automotive Hydraulic Brake & Clutch Cylinders Engineered for Global Aftermarkets & Industrial Procurement

The Global Landscape of OEM Car Parts Sourcing & OEM Nomenclature

The automotive supply chain is a masterpiece of precision engineering and complex nomenclature. Sourcing managers, distribution networks, and procurement agents must constantly navigate the vast directory of OEM Car Parts Names to secure optimal inventory. From hydraulic safety components to engine assemblies, standardizing naming conventions under OEM references (such as Original Equipment Manufacturer part numbers) ensures cross-border compatibility and system reliability.

In modern automotive assembly, the hydraulic braking and clutch actuation systems stand as critical safety components. Whether dealing with passenger cars, light commercial vehicles (LCVs), or heavy-duty logistics trucks, parts such as Brake Master Cylinders, Brake Wheel Cylinders, and Clutch Control Cylinders form the baseline of vehicle control. The global demand for these components has escalated exponentially with the expansion of fleet networks, industrial vehicle logistics, and passenger car maintenance markets.

Global Standards Alignment

Ensuring compliance with international standards such as IATF 16949, JIS, DIN, and SAE. This structural consistency ensures that replacement parts integrate flawlessly with original assemblies across European, North American, and Asian vehicle models.

Nomenclature Normalization

Navigating the complexity of part cross-referencing. Our catalog aligns OEM numbers (e.g., Toyota’s 47201-0K020 or Chrysler's 4294548) with standard trade names, minimizing order discrepancies for global importers.

Raw Material Rigor

Employing high-durability nodular cast iron, aerospace-grade aluminum alloys, and heat-resistant EPDM rubber seals. These premium materials provide protection against structural fatigue and chemical degradation.

CORE PRODUCT CATEGORIES

Wuhu Qiujing Auto Parts Co., Ltd. provides a complete series of hydraulic controls designed to match the technical specifications of original equipment.

Brake Master Cylinder

Brake Master Cylinder

The central hub of the hydraulic braking system, converting mechanical force from the pedal into hydraulic pressure.

Brake Wheel Cylinder

Brake Wheel Cylinder

Translates hydraulic fluid force into mechanical movement to expand drum brake shoes for secure deceleration.

Clutch Master Cylinder

Clutch Master Cylinder

Initiates the disengagement of manual transmissions by pushing fluid to the slave cylinder.

Clutch Slave Cylinder

Clutch Slave Cylinder

Directly operates the clutch release fork, ensuring smooth gear shifting and transmission isolation.

Brake Proportioning Valve

Brake Proportioning Valve

Balances the hydraulic pressure ratio between front and rear axles to prevent rear-wheel lockups.

Brake Caliper

Brake Caliper

Houses brake pistons and pads, clamping the spinning brake disc to execute stopping force.

Chinese Automotive Manufacturing: The Efficiency & Quality Paradigm

The global automotive aftermarket relies heavily on China’s manufacturing hubs for cost optimization, design agility, and logistical integration. Modern Chinese automotive factories have transitioned from traditional manufacturing to automated, high-precision facilities utilizing AI-driven QA testing.

As a leading player based in the Yangtze River Delta automotive cluster, Wuhu Qiujing Auto Parts Co., Ltd. represents this industrial evolution. Founded in 2007, with roots extending back to 1996, the factory utilizes vertical integration—controlling every stage from raw cast iron melting to final pressure testing—to deliver OE-grade safety parts at competitive pricing.

IATF 16949:2016

The standard automotive quality management system. Every component is subjected to rigorous Failure Mode and Effects Analysis (FMEA) to eliminate structural faults before dispatch.

6,000+ m² Facility

Equipped with advanced CNC machining centers and high-speed automated lathes to maintain tolerances within micrometric thresholds (+/- 0.01mm).

2 Million+ Capacity

An annual output capacity exceeding 2,000,000 cylinders, ensuring that volume orders for OEM partners and distributors are fulfilled with minimal lead times.

20+ Years Expertise

Two decades of refining hydraulic engineering. We design parts that resist fluid corrosion, temperature swings, and sudden pressure spikes.

Quality Management & Certifications

Our products conform to international benchmarks and carry certifications including GB/T19001-2016/ISO 9001:2015, IATF 16949:2016, and GB/T29490-2013. Below is our verified documentation of manufacturing compliance:

Localized Application Scenarios & Vehicle Compatibility Profiles

Braking mechanics must adapt to varied operating environments. A light-duty delivery truck navigating stop-and-go urban traffic demands a different thermal response curve than a 4WD pickup hauling cargo on unpaved mountain roads. Below, we examine the practical applications of specific OEM components:

OEM Part Number Reference Target Vehicle Application Climatic / Stress Profile Engineering Core Requirement
47910-26040 / 47910-0K020 Toyota Hilux, Fortuner, Innova (LCV & 4WD) High payload, tropical humidity, unpaved terrain Load Sensing Proportioning Valve with high-tension linkage spring to adjust rear pressure dynamically.
46010-72Y04 / 46010-72Y74 Nissan Sentra, Sunny (Compact Passenger Cars) Urban commuting, frequent temperature cycles Dual-bore Brake Master Cylinder to ensure safety split-circuit operation.
8-97078-614-0 / 1-47600-581 Isuzu ELF Series Trucks (NKR, NPR, NHR) Heavy-duty commercial hauling, continuous braking Double-piston Brake Wheel Cylinder made of cast-iron, featuring low-friction cup seals.
8-97162-963-0 / 8-97124-110-0 Isuzu ELF Light Trucks High frequency shifting, intra-city courier cycles Clutch Master Cylinder engineered for fatigue-free piston strokes and wear resistance.
4294548 Chrysler Passenger Vehicles High-speed highways, cold winter road salting Corrosion-resistant treated cylinder wall with high-grade synthetic fluid seals.

By focusing on the micro-structure of the metal and the formulation of the rubber cups, our components prevent the common failure points associated with generic aftermarket options: fluid bypass leakage, piston stickiness, and loss of hydraulic response.

2007

Establishment Year

6,000㎡

Factory Footprint

2 Million+

Annual Production Capacity

100%

Pre-shipment Pressure Tested

Global Sourcing Trends: The Shift toward Lightweight & Smart Hydraulics

The automotive landscape is undergoing a structural shift. With the rise of electric vehicles (EVs) and hybrid power systems, the requirements for foundational braking parts are evolving. Braking systems are increasingly integrated with electronic stability controls and regenerative braking energy recovery.

Despite these digital enhancements, hydraulic safety foundations remain the ultimate fail-safe. If electronic modules fail, physical hydraulic cylinders provide the mechanical link that stops the vehicle. Sourcing trends indicate a growing demand for:

  • Weight Reduction: Replacing heavy cast-iron bodies with anodized aluminum alloys, reducing vehicle weight to support EV battery ranges.
  • Low-friction Seals: Advanced rubber cup profiles that minimize internal drag, facilitating quicker response times for automated emergency braking (AEB).
  • Bio-compatible Fluid Systems: Cylinders designed to work with environmentally friendly hydraulic oils without seal deterioration.

Wuhu Qiujing Auto Parts Co., Ltd. continuously monitors these developments. Our engineering teams utilize CAD modeling and FEA (Finite Element Analysis) to prototype components that deliver high structural strength with reduced weight.

Wuhu Qiujing Auto Parts Co., Ltd.

Operating with the core philosophy of "Safety First, Quality Foremost", we have developed a broad portfolio of automotive hydraulic control parts. Our team of 50+ skilled workers, managed by veterans with industry experience dating back to 1996, utilizes precision engineering to serve international export markets.

We supply both replacement markets and specialty OEM projects. By focusing on quality management, we provide a two-year quality assurance warranty on all products, reflecting the durability of our parts.

Our facility is designed for flexible manufacturing, allowing us to pivot from mass production of popular Toyota and Nissan parts to custom runs for rare or heavy-duty components. This adaptability makes Wuhu Qiujing a reliable supply chain partner.

Automobile parts production line
Quality inspection testing equipment

Latest Corporate Developments & News

Stay informed about our production capacity expansions, holiday schedules, and end-of-year logistics operations.

Dragon Boat Festival Notice

Wuhu Qiujing Auto Parts Co., Ltd. Dragon Boat Festival Holiday Notice

Annual notice regarding production team scheduling and customer support availability during the traditional Dragon Boat Festival holidays.

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Resumption of Production

Wuhu Qiujing Auto Parts Co., Ltd. Resumes Official Post-Holiday Production

Following spring schedules, our production lines are operating at capacity to fulfill backlog orders and incoming international contracts.

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Lunar New Year Dispatch

Wuhu Qiujing Auto Parts Completes Year-End Shipping Dispatches

We completed critical logistics dispatches to major international ports, ensuring continuity for global distributors prior to the annual break.

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OEM Auto Hydraulics Procurement: Technical FAQ

We address technical and logistical queries from automotive engineers, international distributors, and B2B sourcing agents:

What causes premature failure in aftermarket brake master cylinders?

Premature failure is typically caused by substandard rubber seal materials or improper cylinder bore machining. Lower-grade rubber seals can swell or degrade when exposed to glycol-based brake fluids (DOT 3, DOT 4, or DOT 5.1). Additionally, if the cylinder bore is not honed to a smooth mirror finish, microscopic metal burrs can wear down the piston cups, causing internal pressure leaks. Wuhu Qiujing utilizes refined honing tools and high-quality EPDM cups to prevent these failure modes.

How does a Load Sensing Proportioning Valve (LSPV) improve vehicle safety under load variations?

An LSPV regulates hydraulic pressure directed to the rear brakes based on the vehicle’s axle load. When the vehicle is empty, the rear requires less braking force to prevent wheel lockup and skidding. When loaded, the suspension compresses, pulling the valve linkage to allow higher pressure to the rear brakes, maximizing deceleration efficiency. Using verified OEM components like Toyota's 47910-26040 ensures correct pressure distribution curves.

What material standards are applied to Wuhu Qiujing hydraulic cylinders?

We manufacture casting bodies using HT250 gray cast iron or QT450 nodular cast iron for higher pressure applications. Aluminum cylinders are machined from high-strength 6061-T6 alloys. Our internal sealing systems use premium EPDM compounds that resist heat up to 120°C and maintain flexibility down to -40°C, matching global OEM standards.

Why are OEM part cross-reference lists essential in B2B transactions?

Automotive manufacturers share platforms and components, meaning the same physical brake cylinder may belong to multiple brands under different part numbers. Accurate cross-reference databases eliminate ordering errors, streamline customs paperwork, and help distributors optimization stock levels.

How does Wuhu Qiujing manage quality assurance for international orders?

We apply a multi-stage testing protocol. Every cylinder is subjected to high-pressure and low-pressure pneumatic leak tests, followed by hydraulic fluid pressure testing at our QC station. Random batch samples undergo destructive pressure testing to ensure body integrity, backed by our IATF 16949 certification.

What are the typical lead times for custom or large OEM orders?

For standard catalog items, production turnaround ranges between 30 to 45 days. Custom OEM development projects requiring new tooling molds take 60 to 90 days from the approval of the CAD blueprints to the delivery of the PPAP samples.

Request Technical Quotes

Connect directly with our engineering and B2B pricing teams. Submit your OEM numbers, part dimensions, or customized drawing specs to receive a detailed cost analysis within 24 hours.

* Critical specifications like seal compound specifications, bore dimensions, or custom surface coatings can be attached inside the inquiry message.