Brake Master Cylinder for Sinotruk HOWO

- Dual-circuit air brake system (independent front/rear circuits)
- High-strength aluminum alloy & forged steel construction
- Smooth & soft braking feel, sensitive pedal response
- Anti-stagnation, long service life
- OEM standard size, direct installation
- WABCO / Knorr-Bremse optional (original quality)
- ISO/TS16949 certified

Common OEM Part Numbers

- WG9000360520 (Classic HOWO, A7, T7H)

- WG9719360005 (New HOWO, T5G, TX, C7H)

- WG9525230072

- WG9719360003

- 4613152650 (WABCO original)

Specifications

- Material: High-strength alloy & cast iron

- Ports: 4-way (dual inlet, dual outlet)

- Working pressure: 0.8–1.0 MPa

- Mounting: Foot pedal operated

- Weight: Approx. 2.5–3.5 kg

- Warranty: 6–12 months

Product Introduction

Brake Master Cylinder is the core control component of the truck air brake system. It converts pedal force into air pressure to control front and rear axle brakes. Dual-circuit design ensures one circuit still works if the other fails, greatly improving driving safety. Precision machining and high-quality seals ensure stable performance under heavy load and long-term use.

Applicable Models

- Classic HOWO: 336HP, 371HP, 375HP, 380HP

- New HOWO: T7H, T5G, TX, N5G, N7G

- SITRAK C7H, C5H, G7

- HOWO A7, Styer, Golden Prince

- 6x4, 8x4 tractors, dump trucks, cargo trucks, mixer trucks