Description
Clutch Master Cylinder
1.Basic Information
| Item | Specification |
|---|---|
| Part Number | WG9719230023 |
| Product Name | Clutch Master Cylinder/ Clutch Master Pump |
| Core Material | Cast Iron Body + High-temp Rubber Seals |
| Function | Hydraulic power transmission for clutch control system |
| Application | Covers more version HOWO‑T7H, HOWO‑TX, HOWO‑7 heavy‑duty trucks |
| Warranty | 6 Months |
| MOQ | 1 Piece |
| Package | Export standard carton packaging |
Suitable for these truck configurations:
‑ 6X4 Tractor Head (Semi‑trailer truck)
-6X4 Tipper / Dump Truck
‑ 8X4 Heavy Cargo Truck
‑ Cement Mixer Truck
Fit truck model: HOWO T7H, HOWO‑7, HOWO‑TX, production year 2016‑2022.
Fit Chassis Series(For reference): ZZ4257, ZZ4187, ZZ4317, ZZ3257, ZZ3317, ZZ3167, ZZ1257, ZZ1167
Before order, please send us your old part photo or truck VIN number to confirm fitment.
2.Product Introduction
This WG9719230023 clutch master cylinder is the core hydraulic control component of vehicle clutch system. Connected with clutch pedal and slave cylinder via hydraulic pipeline, it turns driver’s foot pedal motion into stable hydraulic pressure.
When stepping on clutch pedal, internal piston pushes brake fluid to build up pressure, which transmits to clutch slave cylinder to separate clutch disc smoothly, realizing gear shift operation for heavy vehicles. Stable hydraulic output is essential for smooth driving and normal gear shifting.











