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OE#4243142080/YH22696
Private Label, Customized Label
8708309990
Company Profile

Products

Precision-engineered by Chinese manufacturers, these Jeep high-performance premium brake discs are custom-developed for off-road and urban high-performance scenarios, precisely fitting mainstream models including Wrangler, Grand Cherokee, Compass, and Cherokee. Developed to strict Jeep OEM high-performance specifications, these discs feature installation holes and dimensions perfectly matched to brake calipers for direct, modification-free fitment. Compatible with ABS/ESP and off-road terrain brake assist systems, they handle diverse scenarios including mountain off-roading, extreme driving, and urban commuting.
Constructed from HT300 high-strength gray cast iron infused with molybdenum for reinforcement, these discs undergo precision casting and heat treatment. Their triple-vented hollow chamber design significantly enhances heat dissipation compared to standard discs, effectively suppressing thermal fade during continuous off-road braking while maintaining a stable friction coefficient within the high-performance range of 0.40-0.45. The core features a multi-layer ceramic composite anti-rust coating, forming a dense, long-lasting protective layer that offers 50% greater corrosion resistance than standard coatings. This makes it suitable for harsh environments like off-road mud or coastal humidity.
Craftsmanship details highlight premium quality: The rotor body undergoes five-axis CNC precision grinding, with end-face runout controlled within 0.015mm. Combined with high-precision dynamic balancing calibration, brake resonance noise is reduced to below 40 decibels. The friction surface features densified laser-textured processing to rapidly disperse off-road mud and water accumulation, enhancing braking stability on complex terrain. Precise coating-to-friction surface zoning ensures uniform wear, meeting Jeep's high-intensity usage demands while extending service life.
Rear‑axle dedicated solid casting, fewer deformation‑related returns
Most passenger cars and SUVs adopt solid rotors on rear axle. The monolithic solid casting brings higher rigidity compared with ventilated discs. Under daily urban braking, it suffers less thermal warp, cutting down customer complaints about shaking and pedal pulsation, which is a key advantage for high‑volume rear‑wheel replacement business.
Tiered material options for flexible price positioning
We offer multiple cast‑iron grades. Standard grade fits mass‑market low‑margin repair‑shop orders; high‑carbon grade targets customers requiring better wear resistance. You can pick material according to your local market positioning, no need to pay extra over‑performance cost for regular daily use.
Ready‑to‑ship certified parts to simplify import compliance
Fully covered by IATF‑16949, ISO management system, ECE R90 and AMECA. All test documents are well‑organized. When importing to EU, North America and other regions, you can directly use our certification materials, saving your time and manpower on compliance preparation.
Controlled flatness, reduces installation failure rate for garages
Finished by turning plus double‑sided grinding. Strict run‑out control ensures good flatness out‑of‑box. Repair shops can mount directly without secondary adjustment. Lower on‑site rejection rate improves your reputation among local garage clients.
Tailored anti‑rust solution for solid‑disc full‑surface exposure
Solid rotors have no internal vanes, more metal surfaces exposed to air and moisture. We provide oil‑dipping, paint, coating and zinc‑dust treatment options to resist rust during long ocean transit and long‑term shelf storage in humid warehouses. Avoid goods arriving with rust marks and causing customer rejections.
Flexible surface finish supports multi‑level retail layout
Grey original finish for cost‑sensitive wholesale; black, metallic and gold finishes for your private‑label retail line. One product model can cover both bulk wholesale and high‑margin retail channels.
1:1 OE dimension guarantee for easy part matching
Mounting face, bolt holes and overall dimensions follow original samples strictly. Direct replacement without modification, convenient for your part‑number inventory management.
Solid cast blanks undergo stress‑relief annealing to eliminate residual stress formed during casting process, further lowering hidden thermal‑deformation risk in actual use. Every batch of raw blanks is implemented with non‑destructive testing to filter internal defects such as blowholes and shrinkage cavities before machining. Precise fixture positioning is adopted in turning and double‑sided grinding procedures. Key indicators including run‑out, parallelism and thickness variation are tightly monitored. Complete production records are archived for full‑batch traceability.
All finished rotors complete 100% run‑out inspection. Hardness, overall dimension and surface appearance are sampled according to standardized inspection specification. Periodic laboratory tests contain thermal fatigue test and burst strength test to validate safety performance under real‑working conditions. Non‑conforming products are isolated independently to prevent defective items mixing into finished goods. Inspection reports and lab test documents can be provided upon request.
Effective process control guarantees stable batch consistency; dimension and hardness fluctuation stay within narrow scope even under large‑volume orders. Hot‑selling part numbers maintain raw material stock to support short lead‑time. For custom new items developed by customer samples or drawings, clear sampling and mass‑production schedule will be offered. Flexible MOQ applies for stock goods and private‑label orders. Sample service is available and sample fee is refundable after formal bulk order confirmation. Sufficient monthly production capacity copes with peak‑season urgent orders.
Multiple anti‑rust processes ensure reliable anti‑rust performance for long‑haul sea transportation and humid long‑time warehouse storage. Each single rotor is wrapped by protective film to avoid edge collision and surface scratch during transit. Pallet loading applies inner support and filling materials to reduce squeezing damage inside containers. Custom label service supports printing customers’ own part numbers and fitment information on inner boxes and outer cartons. Mix‑loading with brake pads and other brake components is supported to help buyers cut freight cost.
Complete certification and test files are well sorted for customs clearance. We can issue packing list, commercial invoice, certificate of origin and other required trade documents. OE cross‑reference tables and vehicle fitment data are available, assisting buyers to sort product catalog and manage inventory system.
Deliver one‑stop private‑label solution covering packaging suggestion, artwork confirmation and printing production. Technical supporting materials such as installation reminders can be supplied for buyers’ local repair‑shop clients. New‑product development is acceptable based on customer samples or drawings. Standard evaluation process is available for batch‑quality‑related claims.
Test and Inspection

100% critical dimensions, runout and DTV inspection
Material physical and chemical inspection
Test shear strength, compressibility, density, flatness and parallelism
Test performance and noise/NVH
Catalogue

Certifications

Address: No.80, Taishan Road, ETDZ of Yantai , China
Tel: 0086-532-85761111 | Fax: 0086-532-85768370 | Email: autoparts@winhere.com.cn
Copyright © 2020 Winhere Auto-Part Manufacturing Co., Ltd.