Explore our top-tier automotive and commercial vehicle braking components. Manufactured to precise OEM standards, assuring ultimate durability, safety, and fitment compliance.
The automotive component designated by the OEM part number 8-97162-963 is a cornerstone in the hydraulic design of commercial medium-duty distribution trucks and heavy-duty utility fleets, specifically engineered for platforms utilizing Isuzu ELF, N-Series (NPR, NQR, NKR) chassis configurations. Within commercial fleet operations, hydraulic integrity is paramount. This part functions as a high-capacity pressure actuator, maintaining consistent fluid compression to guarantee short braking distances and dependable vehicle control under high load stresses.
Braking systems in commercial vehicles convert kinetic energy into thermal energy through intensive hydraulic friction. At the heart of this pressure conversion is the brake master/wheel cylinder. Operating under severe pressures, the cylinder must withstand abrasive forces, temperature spikes exceeding 120°C, and structural fatigue. The OEM 8-97162-963 is fabricated utilizing high-tensile gray cast iron (G3000 / GG25 class) or lightweight structural aluminum alloys, machined to tolerances within ±0.02 mm to ensure perfect piston alignment and eliminate premature seal wear.
By employing premium-grade ethylene propylene diene monomer (EPDM) rubber components in the internal sealing kits, the cylinder offers exceptional resistance against glycol-based brake fluids (DOT 3, DOT 4, and DOT 5.1). This prevents chemical degradation, swelling, and fluid bypassing—the leading cause of hydraulic pressure drops and progressive brake pedal fade in industrial fleets.
Modern global logistics networks demand maximum vehicle uptime. As supply chains transition to "Just-In-Time" (JIT) delivery, the financial impact of unplanned maintenance has escalated dramatically. For fleet procurement directors, sourcing critical mechanical components like the OEM 8-97162-963 is not merely a transaction; it is a risk mitigation strategy. Fleet vehicle downtime can incur losses ranging from $500 to $2,500 per day per vehicle, including secondary logistical delay penalties.
Furthermore, global regulatory bodies (such as the Federal Motor Vehicle Safety Standards - FMVSS in North America, and ECE R90 regulations in Europe) enforce strict performance thresholds on braking systems. Sourcing unauthorized, sub-standard aftermarket components puts procurement organizations at legal risk and increases liability. Enterprise procurement strategies now actively prioritize Tier-1 Direct-to-Factory manufacturing partners who provide complete traceability, material composition reports, and quality assurance certifications.
Geographical sourcing diversification is another key trend. Procurement teams are reducing reliance on complex intermediary trading routes, opting instead for integrated manufacturing plants in hub locations. Wuhu, China, has emerged as a premier hub for high-precision automotive component fabrication, offering direct access to metallurgical supply chains, advanced CNC machining technology, and streamlined logistics routes through Wuhu and Shanghai ports.
Founded in 2007, with a legacy tracing back to the founder's initial automotive braking system innovations in 1996, Wuhu Qiujing Auto Parts Co., Ltd. represents the standard of China's smart manufacturing evolution. Spread over a 6,000+ square meter state-of-the-art facility, our factory integrates advanced robotics and precision metallurgical manufacturing systems designed to meet high global demand.
Our commitment to lean manufacturing is reflected in our certifications, including the rigorous IATF 16949:2016 and GB/T19001-2016/ISO 9001:2015 quality management systems. This ensures every production batch conforms to OEM metrics. By maintaining vertical control over our supply chain—from raw material inspection, precise die casting, and CNC machining, to computer-controlled pressure chamber testing—we shield our clients from global pricing volatility and guarantee consistent delivery schedules.
For engineering departments and strategic procurement teams, technical parameter alignment is critical prior to transaction authorization. Below is the official design specification and wholesale pricing structure for the OEM 8-97162-963 series braking component:
| Parameter / Metric | OEM Specifications & Tolerances | Testing Methods / Standards |
|---|---|---|
| Cylinder Bore Diameter | 1.125 inches (28.57 mm) ± 0.015 mm | Air Plug Gauge Inspection & Three-Coordinate Measuring |
| Material Composition | ASTM A48 Class 35 Gray Cast Iron / G3000 | Spectrometric Chemical Analysis & Tensile Testing |
| Piston Surface Finish | Ra ≤ 0.2 μm (Superfinished Chrome Plating) | Laser Profilometer Roughness Verification |
| Seal Elastomer Spec | EPDM Rubber Compound (Resistant to DOT 3/4/5.1) | Thermogravimetric Analysis & High-Temperature Aging Tests |
| Burst Pressure Limit | ≥ 22.0 MPa (220 bar) | Destructive Hydraulic Pressure Chamber Verification |
| Fatigue Lifespan | ≥ 1,000,000 duty cycles | Automated Dynamic Piston Stroke Fatigue Rig |
Our tiered pricing model is structured to support distributors, fleet logistics firms, and international OEM operations:
| Order Volume (MOQ) | Price Bracket (USD / Unit) | Typical Production Lead-Time | Customization Options |
|---|---|---|---|
| 100 - 499 Units | $14.50 - $16.50 | 15 - 20 Calendar Days | Standard Factory Packaging |
| 500 - 1,999 Units | $11.80 - $13.50 | 25 - 30 Calendar Days | Custom Box Print, Laser Part-Marking |
| 2,000+ Units (Enterprise Contract) | Contact Sales for Custom Quote | Scheduled Rolling Shipments | OEM ODM Custom Engineering, Private Brand Development |
Braking components built to the standard of OEM 8-97162-963 operate under diverse physical stresses globally. Sourcing agents must verify component durability for specific regional application zones:
Stop-and-go city distribution requires millions of cycles under thermal load. Qiujing's advanced EPDM seals eliminate fluid blow-by during frequent brake actuation in city grid traffic.
Operating in dust-heavy, muddy environments, cylinder guide surfaces are highly prone to scratching. Our hard-anodized pistons resist surface scratching, preventing cylinder leakage.
Drastic sub-zero temperatures contract seals, while long down-slope descents cause friction heat. Our components operate flawlessly across temperatures ranging from -40°C to +120°C.
Offering a complete portfolio of high-precision hydraulic control elements. Built with the same engineering precision as OEM 8-97162-963.
We are an integrated brake system manufacturing partner, specializing in high-demand safety components. The company's founder has been committed to automotive brake parts design, metal casting, and quality assurance since 1996.
Our production ecosystem allows us to develop and manufacture dozens of distinct vehicle models and thousands of specific components. By leveraging advanced casting technology and precision testing rigs, we ensure our products meet diverse global road requirements.
"Safety First" is the foundational engineering standard of our factory.
Actively promoting the core values of integrity, innovation, and efficiency.
A professional, efficient, integrated service ecosystem providing robust supply security.
6,000+ square meters of production, containing automated casting nodes and dynamic CNC machining, achieving 2+ million components annually.
Equipped with pneumatic and hydraulic testing cells to verify structural integrity. Every product is backed by a 2-year warranty.
Uniform alloy sourcing, optimized tooling setups, and real-time QA tracking ensure batch-to-batch consistency for long-term partners.
Integrated engineering departments, skilled manufacturing teams, ISO audit specialists, and professional logistics coordinators.
Our manufacturing systems are fully audited and comply with global standards, guaranteeing process traceability and compliance.
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Operational schedule modifications and logistics updates during the Chinese Dragon Boat Festival. Critical customer service contacts remain online...
Wuhu Qiujing Auto Parts Co., Ltd. has resumed full operations, bringing our automated casting lines back to peak output capacity...
Ahead of the Lunar New Year shutdown, our logistics and packaging divisions successfully cleared backlogs, completing major shipments for global clients...
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