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Selling High-quality Truck Chassis Parts BZ93059238000 Clutch Master Pump

Product Overview: Clutch Master Cylinder
OEM Part Number: BZ93059238000
Common Name: Clutch Master Pump / Clutch Master Cylinder
Function: Converts mechanical force from the clutch pedal into hydraulic pressure to disengage the clutch for smooth gear shifting
System: Transmission Control System – Hydraulic Clutch Actuation
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  • BZ93059238000

  • Shacman

Attribute Description
Part Name Clutch Master Cylinder (Clutch Master Pump)
Primary Function Transforms foot-operated mechanical input from the clutch pedal into hydraulic pressure to actuate the clutch release mechanism
Working Principle Hydraulic system (uses fluid pressure to transfer motion)
Material (Housing) High-strength die-cast aluminum alloy (lightweight and corrosion-resistant)
Internal Components Precision piston, return spring, rubber seals (NBR or FKM), dust boot
Fluid Type Compatible with DOT3 or DOT4 brake fluid (commonly used as clutch fluid in Chinese trucks)
Reservoir Connection Equipped with inlet port for connection to clutch fluid reservoir (integrated or remote)
Mounting Location Mounted inside the driver’s cab, directly linked to the clutch pedal lever on the firewall side
Bore Diameter (Typical) ~19 mm – 22 mm (exact size depends on model; commonly 3/4" or 1")
Stroke Length Designed to match original pedal travel (typically 25–35 mm effective stroke)
Sealing Performance Double-seal design ensures leak-free operation under repeated cycles
Quality Standard OEM Original / High-Quality Aftermarket Equivalent
Weight (Approx.) 1.2 – 1.8 kg
离合器主泵-3
离合器主泵-2
离合器主泵-1


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