GDST Auto Parts is a truck brake disc manufacturer and wholesale supplier in China, offering heavy-duty brake rotors for medium-duty trucks, heavy-duty trucks, and commercial vehicles. We provide solid and ventilated brake discs, OE part number matching, OEM/ODM support, quality inspection, and private-label packaging for global importers, wholesalers, and distributors.
Truck Brake Disc Manufacturer & Wholesale Supplier in China
Looking for truck brake discs for your commercial vehicle aftermarket business?
Wuhu GDST Auto Parts Co.,Ltd supplies replacement brake discs and rotors for heavy-duty trucks, medium-duty commercial vehicles, vans, and other compatible vehicle applications.
We support international importers, wholesalers, distributors, and private-label buyers with OE reference matching, product specification reviews, and bulk supply arrangements.
Minimum Order Quantity: 50 pcs per model | Lead Time: 50 days
Send us your OE numbers or purchasing list to discuss product availability and quotation requirements.
A truck brake disc, also known as a truck brake rotor, is a friction component in a disc braking system. During braking, the brake pads press against the rotating disc, converting kinetic energy into heat.
Commercial vehicle brake discs must be compatible with the vehicle’s axle, hub, caliper, and braking system. Their dimensions, mounting configurations, and material properties are important for safe and consistent brake operation.
GDST offers aftermarket brake disc sourcing for a range of commercial vehicle applications, with representative references covering MAN, Volvo, Mercedes-Benz, Toyota, Volkswagen, Ford, and Nissan vehicles.
Our product sourcing approach focuses on three requirements:
• Correct Product Matching: OE reference and technical specification verification.
• Manufacturing Quality: Defined material and dimensional inspection requirements.
• Reliable Wholesale Supply: Clear ordering quantities, lead times, and export coordination.
For replacement applications, we recommend verifying the complete product specification rather than relying on vehicle make or disc diameter alone.
Different commercial vehicles use different brake disc designs depending on their braking system and axle construction.
Ventilated Brake Discs
Ventilated discs contain internal passages that promote airflow and heat transfer. They are widely used in commercial vehicle braking systems where thermal management is an important design consideration.
Solid Brake Discs
Solid discs have a continuous friction section without internal ventilation passages. Their suitability depends on the original brake system design.
Heavy-Duty Air Disc Brake Rotors
Air disc brake rotors are used with compatible pneumatic disc braking systems. Different rotor designs may include flat, hat, and U-type mounting configurations.
Hub-and-Rotor Assemblies
Some commercial vehicle applications use combined hub and brake disc assemblies. Buyers should verify whether they require a complete assembly or a separately replaceable rotor.
|
Rotor Configuration |
Main Features |
Key Selection Considerations |
|
Ventilated Brake Disc |
Internal ventilation passages |
Nominal thickness, diameter, mounting geometry |
|
Solid Brake Disc |
Solid friction section |
Original system specifications |
|
Air Disc Brake Rotor |
Commercial air disc brake application |
Caliper, axle, hub and rotor interface |
|
Hat-Type Rotor |
Raised central mounting section |
Overall height and center bore |
|
U-Type Rotor |
Deep mounting configuration |
Hub compatibility and installation dimensions |
|
Hub-and-Rotor Assembly |
Combined wheel-end component reference |
Complete assembly configuration and fitment |
These configurations are not interchangeable solely on the basis of rotor diameter.
GDST’s representative product list includes truck and commercial vehicle brake disc references for different international aftermarket applications.
The following seven references have been selected from our supplied product list for this commercial vehicle product page.
|
OE Reference |
Vehicle Application |
Disc Type |
Axle Position / Notes |
|
2N0615301A |
Volkswagen Crafter Bus |
Vented |
Front |
|
81.50803.0048 |
MAN F90 and other compatible MAN applications |
Vented |
Front & Rear |
|
67752279 |
Volvo FL6 |
Vented |
Rear |
|
9754210012 |
Mercedes-Benz Atego |
Vented |
Front |
|
43512-37080 |
Toyota Dyna |
Vented |
Front |
|
F8UZ-1102-CA |
Ford E-350 / E-450 applications |
Vented |
Front |
|
402069X001 |
Nissan Atleon |
Vented |
Front |
OE references and vehicle names are provided for product identification and compatibility review only. They do not imply affiliation with the original vehicle manufacturers. Actual fitment, axle position, braking system configuration, and product availability must be verified before ordering.
The representative references are not a complete list of our brake disc sourcing range.
Have a specific OE number?
Send GDST your truck brake disc reference list so we can review the requested models and prepare an appropriate quotation.
Accurate specifications are essential when selecting commercial vehicle brake discs.
Two rotors may share a similar outside diameter while differing in center bore, thickness, overall height, mounting hole arrangement, or wheel-end assembly configuration.
For this reason, GDST recommends confirming the following technical parameters before bulk procurement.
|
Parameter |
Unit / Information Required |
Purpose |
|
Outer Diameter |
mm |
Rotor size and brake system compatibility |
|
Nominal Disc Thickness |
mm |
New rotor dimensional requirement |
|
Minimum Disc Thickness |
mm |
Manufacturer-specified service limit |
|
Overall Height |
mm |
Hub and mounting compatibility |
|
Center Bore |
mm |
Centering and installation |
|
Pitch Circle Diameter |
mm |
Mounting hole pattern |
|
Number of Mounting Holes |
Quantity |
Fastener configuration |
|
Mounting Hole Diameter |
mm |
Fastener compatibility |
|
Disc Configuration |
Solid / Vented / Other |
Brake system design |
|
Material Specification |
Approved material grade |
Mechanical and thermal requirements |
|
ABS-Related Features |
When applicable |
Wheel-speed sensing compatibility |
|
Rotor or Assembly Weight |
kg |
Identification and logistics reference |
These specifications must be confirmed for each individual OE reference. The values recorded in one inspection report must not be assumed to apply to every truck brake disc model.
If your purchasing team has technical drawings, existing samples, or dimensional requirements, please include them with the inquiry.
Correct rotor identification reduces the risk of ordering incompatible replacement components.
For commercial vehicle applications, brake disc matching should consider the vehicle, braking system, axle, and rotor geometry.
Step 1: Check the OE Part Number
Start with the original brake disc reference or a verified aftermarket interchange number.
Step 2: Confirm Vehicle and Axle Details
Identify the vehicle make, model, production year, and front or rear axle position.
Step 3: Verify Brake System Compatibility
Confirm the type of braking system and relevant caliper or axle information.
Step 4: Compare Rotor Dimensions
Check outside diameter, nominal thickness, overall height, center bore, and mounting geometry.
Step 5: Confirm Additional Features
Identify any ABS-related components, integrated hubs, special mounting features, or other assembly requirements.
For example, a truck brake rotor associated with an OE number may be supplied in different configurations depending on the complete wheel-end specification.
GDST can review the information supplied by buyers to help identify suitable aftermarket sourcing options.
Material selection and manufacturing accuracy are important considerations in truck brake disc design.
Gray cast iron is commonly used in automotive and commercial vehicle brake discs.
Its suitability depends on the selected grade, casting quality, microstructure, mechanical properties, and the requirements of the intended braking system.
The material specification should therefore be established for each product rather than assumed across the entire brake disc range.
Ventilated brake discs incorporate internal air passages that influence heat dissipation during braking.
Thermal performance depends on several factors, including rotor geometry, material properties, operating load, brake pad characteristics, and airflow around the wheel assembly.
Rotor thickness, friction-surface flatness, parallelism, and lateral runout are relevant manufacturing and inspection characteristics.
These features are controlled against the drawing and acceptance criteria applicable to each product.
Brake discs work together with brake pads as a friction system.
Replacement component selection should follow the original braking system requirements, including disc dimensions, friction material compatibility, and installation procedures.
GDST recognizes that consistent material specifications and dimensional verification are important to international aftermarket buyers.
Quality evaluation should be based on the technical requirements applicable to the specific part number.
To illustrate the type of inspection information that can be documented, GDST has provided a factory inspection record for brake disc drawing reference 40523023.
Inspection Information
• Part Name: Brake Disc
• Drawing Reference: 40523023
• Material: Gray Cast Iron
• Inspection Organization: Factory Laboratory
• Inspection Date: June 11, 2026
• Report Conclusion: Passed
The report includes material composition, microstructure, hardness, and dimensional inspection records.
|
Inspection Item |
Acceptance Criteria |
Recorded Result |
|
Carbon Content |
3.1–3.5% |
3.40% |
|
Silicon Content |
1.7–2.3% |
1.95% |
|
Manganese Content |
0.5–0.9% |
0.70% |
|
Phosphorus Content |
≤0.12% |
0.05% |
|
Sulfur Content |
≤0.12% |
0.07% |
|
Chromium Content |
≤0.35% |
0.22% |
|
Pearlite Content |
≥98% |
98% |
|
Hardness |
180–200 HB |
190 HB |
|
Inspection Item |
Acceptance Criteria |
Recorded Result |
|
Mounting Surface Flatness |
≤0.08 mm |
0.02 mm |
|
Upper Friction Surface Flatness |
≤0.04 mm |
0.02 mm |
|
Lower Friction Surface Flatness |
≤0.04 mm |
0.02 mm |
|
Upper Friction Surface Runout |
≤0.10 mm |
0.06 mm |
|
Lower Friction Surface Runout |
≤0.10 mm |
0.06 mm |
|
Parallelism Between Friction Surfaces |
≤0.10 mm |
0.065 mm |
According to the supplied factory inspection record, the listed results met the stated acceptance criteria for reference 40523023.
Important Inspection Scope Note
This is a representative inspection record for reference 40523023, not a consolidated test report for the seven truck brake disc references listed above. It does not establish identical material composition, dimensions, performance, or inspection results for those products.
Inspection documentation for other part numbers should be confirmed individually.
For wholesale buyers requiring specific testing or inspection documentation, GDST recommends communicating these requirements during the technical confirmation stage.
Commercial vehicle brake discs are used in different braking systems and vehicle categories.
GDST’s representative product references cover several commercial vehicle segments, while additional applications can be reviewed according to buyer requirements.
|
Vehicle Category |
Representative Applications |
Purchasing Considerations |
|
Heavy-Duty Trucks |
MAN, Volvo and Mercedes-Benz references |
OE number, axle and braking system |
|
Medium-Duty Trucks |
Toyota Dyna, Nissan Atleon |
Model-specific rotor specifications |
|
Commercial Vans and Minibuses |
Volkswagen Crafter |
Brake package and axle compatibility |
|
Commercial Service Vehicles |
Ford E-series applications |
Rotor versus hub-and-rotor assembly |
|
Trailers |
Subject to catalog confirmation |
Trailer axle and brake system identification |
|
Buses and Coaches |
Subject to catalog confirmation |
Commercial brake system specifications |
OEM, ODM and Private Label Truck Brake Disc Supply
GDST supports international aftermarket buyers who require commercial vehicle brake parts for wholesale distribution or private-label programs.
Depending on the product and order requirements, cooperation may include the following services.
OE Reference-Based Sourcing
Submit your OE number list or existing brake disc catalog for model identification and quotation review.
Technical Specification Review
Provide product drawings, samples, dimensional requirements, or relevant inspection specifications for technical assessment.
Private Label Packaging
GDST supports customized packaging discussions for eligible orders. Brand ownership, artwork, package dimensions, and printing quantities must be confirmed.
Multiple-Model Procurement
Buyers can submit several brake disc references in one purchasing list. The quotation will identify the applicable quantities and commercial arrangements for each requested item.
Export Coordination
GDST works with international customers on order preparation, packaging requirements, and shipment arrangements.
GDST Auto Parts is a China-based automotive parts manufacturer and exporter serving international aftermarket customers.
Our business covers brake components and other automotive replacement parts, supporting purchasing programs for importers, distributors, wholesalers, and aftermarket brands.
GDST’s business history includes brake-component production dating back to 1995 and subsequent expansion into additional automotive replacement products.
Our wider brake disc range covers different vehicle applications. Representative OE references and product specifications help buyers identify appropriate products for their target markets.
GDST can discuss product-specific technical requirements and available inspection documentation with customers. The supplied 40523023 report provides one documented example of factory material and dimensional inspection.
GDST works with B2B customers requiring multiple replacement models, packaging coordination, and repeat purchasing arrangements.
For the truck brake disc program described on this page, the minimum order quantity is 50 pieces per model and the lead time is 50 days.
For more information about GDST’s company background, visit our About Us page.
GDST supplies truck brake discs for wholesale aftermarket purchasing.
Our order arrangement is designed for importers, commercial vehicle parts distributors, and brand owners purchasing replacement components in quantity.
|
Purchasing Item |
GDST Terms |
|
Product |
Truck Brake Disc / Commercial Vehicle Brake Rotor |
|
MOQ |
50 pcs per model |
|
Lead Time |
50 days |
|
Order Type |
B2B Wholesale |
|
Model Identification |
OE reference and technical specification review |
|
Standard Packaging |
Confirm during quotation |
|
Private Label Packaging |
Available for eligible orders, subject to confirmation |
|
Quality Documentation |
Product-specific availability to be confirmed |
|
Export Destination |
International markets |
To help GDST prepare an accurate quotation, please provide:
For part numbers involving integrated wheel hubs or ABS-related features, please provide the original assembly details when possible.
1. What is the difference between a truck brake disc and a brake rotor?
Both terms generally describe the same rotating brake component. “Brake disc” is widely used internationally, while “brake rotor” is common in North America.
2. What types of truck brake discs does GDST supply?
GDST’s representative product list includes ventilated brake discs for several commercial vehicle applications. Other configurations are subject to product availability confirmation.
3. Can GDST supply brake discs for MAN, Volvo, and Mercedes-Benz trucks?
Our representative product list includes references associated with these vehicle brands. Specific vehicle and axle compatibility must be confirmed for each OE number.
4. What is the MOQ for truck brake discs?
The minimum order quantity is 50 pieces per model.
5. What is the lead time for truck brake disc orders?
The stated lead time is 50 days. Order-specific arrangements should be confirmed during quotation.
6. Can GDST match truck brake discs using OE part numbers?
Yes. Buyers can submit their OE number lists for product identification and sourcing review.
7. What material is used for truck brake discs?
Material specifications vary by product. GDST’s supplied inspection record for brake disc reference 40523023 identifies gray cast iron. The material grade for each requested truck rotor must be confirmed separately.
8. Does GDST provide brake disc inspection reports?
Available documentation can be reviewed according to the product and purchasing requirements. A representative factory inspection record for reference 40523023 is available as an example.
9. Can I order private-label truck brake discs?
GDST supports private-label discussions for eligible orders. Packaging artwork, trademark authorization, and packaging production requirements must be confirmed.
10. What information is needed to order replacement truck brake discs?
Please provide the OE reference, required quantity, vehicle application, destination country, and any specific technical or packaging requirements.
Source Truck Brake Discs for Your Commercial Vehicle Aftermarket Business
Whether you are expanding an existing brake parts catalog or sourcing replacement rotors for selected truck applications, GDST can help review your OE references and purchasing requirements.
Our truck brake disc supply program offers:
• MOQ: 50 pcs per model
• Lead Time: 50 days
• OE reference and specification-based sourcing review
• Available product-specific quality documentation
• Private label and export support for eligible orders
Send us your product list and requirements to discuss availability and wholesale pricing.
