| WARRANTY: | 1 YEAR | SHIPPING PORT: | TIANJIN PORT AND OTHER PORTS |
|---|---|---|---|
| MATERIAL: | GRAY CASTING IRON | ||
| Highlight: | 35ZS02-02075 Heavy Duty Brake Drums,Yutong Heavy Duty Brake Drums,King Long Bus Brake Drums |
||
Our 35ZS02-02075 Brake Drum is a high-precision, heavy-duty braking component specifically engineered for the demanding requirements of commercial buses and medium-duty trucks. Given the high-frequency braking cycles in public transport and logistics, this drum is built to offer consistent safety and extended service life.
Constructed from high-grade G3000 (GG25) grey cast iron, it features superior thermal conductivity to prevent heat-related cracks. Each unit is precision-machined to match OEM specifications, ensuring a seamless fit for Yutong, King Long, and other major bus chassis. Whether for urban transit or intercity coaches, the 35ZS02-02075 is the reliable choice for fleet maintenance.
|
Feature |
Details |
|
OE Part Number |
35ZS02-02075 |
|
Brake Surface Diameter |
400 mm |
|
Friction Width |
200 mm |
|
Total Height |
240 mm (Standard Spec) |
|
Bolt Hole Count |
10 Holes |
|
Pilot Diameter (Center Hole) |
281 mm |
|
Pitch Circle Diameter (PCD) |
335 mm |
|
Material Grade |
G3000 / GG25 High-Carbon Grey Iron |
|
Hardness |
HB 180-230 |
This brake drum is a direct replacement for various high-tonnage passenger and commercial vehicles:
Yutong Bus: ZK series and other heavy-duty coach models.
King Long Bus: XMQ series.
Higer & Zhongtong: Specific models utilizing this axle configuration.
Commercial Trucks: Medium to heavy-duty trucks using the 400x200mm brake shoe system.
To ensure you are ordering the correct part, the 35ZS02-02075 interchanges with the following reference numbers:
Yutong: 35ZS0202075
Interchange: 3502-01254 (Check dimensions)
Aftermarket ID: BD-02075, Y-400200
Optimized Heat Dissipation: The metallurgical structure is designed to handle high-temperature braking without warping, reducing "brake fade" in heavy traffic.
Vibration-Free Performance: Each drum is dynamically balanced to G16 grade to ensure smooth braking and protect your wheel hub assembly.
High Tensile Strength: Engineered to resist the extreme mechanical stress of emergency stops and heavy loads.
Precise OEM Fitment: CNC machining ensures that all mounting holes and pilot diameters align perfectly with the hub, reducing installation time.
![]()
Q1: Is the 35ZS02-02075 used for front or rear axles?
A: It is most commonly used on rear axles of 10-12 meter buses, but please verify with your parts catalog as some specific chassis use it on the front.
Q2: What is the benefit of the G3000 material used in this drum?
A: G3000 grey iron offers the best balance of friction coefficient, wear resistance, and the ability to absorb and dissipate heat quickly.
Q3: How do you pack these for international shipping?
A: We use specialized rust-preventative coating, wrap them in moisture-proof plastic, and secure them on reinforced fumigated pallets to ensure they arrive in perfect condition.