




Product Overview
The WABCO Brake Differential Relay Valve (Item No. 3527-00023) is a critical component in bus and coach air brake systems. It controls air pressure distribution efficiently, ensuring fast and reliable brake response, improving overall vehicle safety and stability.
Key Features:
Brand: WABCO
Part No.: 3527-00023
OEM quality and precision engineering
Ensures rapid and balanced air brake response
Durable, long service life under heavy-duty use
Applications:
Suitable for city buses, intercity coaches, and heavy-duty passenger vehicles
Widely compatible with Yutong, King Long, Higer, Golden Dragon, Volvo, Scania, and MAN buses equipped with WABCO systems
Benefits:
Improved braking efficiency and safety
OEM replacement for WABCO 3527-00023
Reduces brake lag and enhances system performance
Easy to install and maintain
Applied for follow popular Bus models
1. Yutong ZK6107H
2. Yutong ZK6119H2
3. Yutong ZK6122HD9
4. King Long XMQ6129Y
5. King Long XMQ6900Y
6. Higer KLQ6129Q
7. Higer KLQ6119TQ
8. Zhongtong LCK6120H
9. Ankai HFF6120KZ
10. Golden Dragon XML6125
Why Choose Us?
We supply genuine WABCO bus brake system parts, including relay valves, brake chambers, modulators, and air dryers. With OEM quality, competitive pricing, and fast worldwide delivery, we are your trusted partner in bus and coach spare parts.