12956006 – Genuine FOTON Emmeteur (Clutch Slave Cylinder) | Reliable Hydraulic Actuation

Core Function of the 12956006 Clutch Slave Cylinder

The 12956006 Emmeteur serves as the final actuator in the hydraulic clutch circuit of a FOTON truck. When the driver depresses the clutch pedal, the master cylinder generates hydraulic pressure, which is transmitted through a fluid line to the slave cylinder, part number 12956006. Inside this unit, the pressurized fluid pushes against a piston. This piston movement is transferred to a pushrod, which then acts directly on the clutch release fork or lever. This action disengages the clutch pressure plate from the flywheel, interrupting power flow to the transmission and allowing for smooth gear selection.

This precise hydraulic-to-mechanical conversion is vital for effortless gear changes. A failing or leaking 12956006 Emmeteur cylinder results in a loss of hydraulic pressure, leading to symptoms such as a soft or sinking clutch pedal, difficulty shifting gears, grinding noises during gear engagement, or complete inability to disengage the clutch. Therefore, the integrity of the 12956006 Emmeteur is non-negotiable for the safe and efficient operation of any manual transmission FOTON truck.

The design of the genuine 12956006 Emmeteur ensures minimal internal friction and consistent piston stroke, providing a reliable and predictable clutch feel. Its sealed construction protects the internal bore and piston from contamination by dirt, moisture, and debris—common causes of premature failure in the harsh environments where commercial trucks operate.

Key Features & Benefits of Part 12956006

Beyond these primary features, the 12956006 is designed to operate reliably across a wide temperature range, from cold winter starts to the heat generated in demanding stop-and-go traffic. The use of corrosion-resistant materials ensures longevity even in regions with road salt or high humidity. For fleet managers, standardizing on the genuine 12956006 Emmeteur ensures predictable maintenance outcomes and protects the significant investment in the vehicle’s clutch assembly.

Technical Specifications: 12956006 Emmeteur (Clutch Slave Cylinder)

The table below details the key technical parameters for the 12956006 Emmeteur . These specifications are vital for mechanics and parts managers to confirm compatibility and performance expectations.

Note: Specifications for the 12956006 are based on standard manufacturing data. Exact dimensions (like bore size) can vary by specific vehicle application. Always confirm the part number 12956006 against your vehicle’s original parts catalog or VIN before ordering to ensure perfect compatibility.

Applications and Vehicle Compatibility for 12956006

The 12956006 Clutch Slave Cylinder is designed for FOTON trucks equipped with manual transmissions and a hydraulic clutch actuation system. It is commonly used in light-duty and medium-duty models such as the FOTON Aumark series (e.g., BJ1049, BJ1069), Forland trucks, and Ollin series. These vehicles are widely deployed in urban delivery, regional freight, construction support, and municipal services where reliable manual transmission operation is required.

This component is critical in any operating condition, but its performance is especially vital in demanding environments like urban traffic with constant gear changes, off-road sites with high levels of vibration, and long-haul transport where consistent clutch operation is key. A failure of the 12956006 Emmeteur in these scenarios can lead to immediate operational downtime, making it a high-priority maintenance item.

When sourcing a replacement, it is imperative to use the exact 12956006 Emmeteur part number. This ensures the cylinder has the correct stroke length, pushrod end fitting, and mounting bolt pattern for your specific FOTON model and transmission type. Using an incorrect slave cylinder can result in incomplete clutch disengagement (causing gear grinding), excessive clutch wear, or even damage to the release fork and clutch disc. Therefore, the genuine 12956006 is the recommended and safest choice for maintaining the designed performance of your FOTON truck.

Installation Procedure & Maintenance Best Practices

Installation Overview: Replacing the 12956006 is a standard mechanical procedure best performed by a qualified technician. The vehicle should be safely raised and supported. The hydraulic fluid line is disconnected from the old cylinder, and the unit is unbolted from the transmission bell housing or clutch housing. The new 12956006 is then bolted into place, the hydraulic line is reconnected, and the clutch hydraulic system is thoroughly bled to remove all air pockets. Finally, the clutch pedal free play is adjusted according to the manufacturer’s specifications.

Critical Steps: Proper bleeding of the hydraulic system is the most crucial step after installing the 12956006. Air in the system is compressible and will prevent the full transfer of pedal force, resulting in a spongy feel and poor clutch operation. It is also good practice to inspect the clutch release fork and pivot ball for wear during this service. If the pushrod on the 12956006 is adjustable, it must be set to the correct length to achieve the specified clutch free play, which is essential for proper clutch engagement and release bearing life.

Maintenance Schedule: The 12956006 itself requires no scheduled maintenance. However, the overall health of the clutch hydraulic system should be monitored. Regularly check the fluid level in the master cylinder reservoir and look for signs of leakage around the 12956006 body, pushrod seal, and hydraulic lines. Brake fluid (DOT 3/4) is hygroscopic and should be replaced every 2-3 years to prevent internal corrosion and seal swelling, which can damage the 12956006 and the master cylinder.

Why Choose Genuine 12956006 Over Aftermarket Parts?

Selecting the authentic 12956006 Clutch Slave Cylinder guarantees a component that matches the original design in every aspect: material quality, dimensional accuracy, and performance characteristics. Aftermarket alternatives often compromise on seal compound quality, bore surface finish, or metal durability to achieve a lower price point. This can lead to premature seal failure, fluid leaks, and inconsistent piston movement, resulting in clutch performance issues and potential damage to the clutch disc.

For fleet managers and workshops, using the documented part number 12956006 streamlines inventory and ensures the right part is used every time, reducing comebacks and warranty issues. The genuine part also helps maintain the vehicle’s warranty status and is often a requirement for insurance and safety certifications in commercial operations. It ensures seamless integration with the vehicle’s existing hydraulic system, preventing issues like incompatible seal materials that can swell or degrade.

From a total cost of ownership perspective, the genuine 12956006, while sometimes having a higher initial cost, offers superior longevity and reliability. This prevents costly downtime, avoids potential damage to the clutch disc and pressure plate from improper disengagement, and reduces labor costs associated with repeated repairs. The investment in the correct 12956006 part pays off in sustained vehicle performance, safety, and operational efficiency for your FOTON truck.

Quality Assurance & Final Verification

Each 12956006 Emmeteur (Clutch Slave Cylinder) is manufactured to FOTON’s strict quality standards and supplied as a complete assembly, ready for installation. Prior to dispatch, units undergo pressure testing, seal integrity checks, and dimensional verification to ensure they perform as specified from the first activation. This product is essential for maintaining the safety, drivability, and efficiency of your FOTON commercial vehicle’s clutch system.

Important Safety Notice: This information is provided for professional technicians and informed vehicle owners. Working on vehicle clutch and hydraulic systems requires proper knowledge and precautions. Always refer to the official FOTON service manual for the definitive installation instructions, torque specifications, and safety procedures related to part number 12956006. Clutch system maintenance is safety-critical; if uncertain, consult a qualified automotive professional.

© This product description pertains to the genuine FOTON part 12956006 (Emmeteur/Clutch Slave Cylinder). FOTON is a registered trademark. All technical data and compatibility information are for reference based on available manufacturer specifications at the time of publication.