4011108/Expansion Box (Threaded Cover)
Расширительный Бачок
Tanque de Expansión
OEM 4011108/Expansion Box (Threaded Cover) 4011108-DZ97259533031 precision‑manufactured for the Shacman X5000 cooling system. This essential 4011108-DZ97259533031 reservoir accommodates coolant volume changes while maintaining proper system pressurization under all operating conditions.
Constructed from high‑temperature resistant engineering polymer with a secure threaded cover assembly, the 4011108/Expansion Box (Threaded Cover) 4011108-DZ97259533031 provides reliable coolant containment and convenient level monitoring.
Replacing a cracked or leaking expansion box with the genuine 4011108-DZ97259533031 unit restores proper cooling system function and prevents the coolant loss that leads to dangerous engine overheating.
| Parameter | Specification |
|---|---|
| OEM Part Number | 4011108-DZ97259533031 |
| Product Name | 4011108/Expansion Box (Threaded Cover) |
| Brand / Model | Shacman X5000 |
| Tank Material | Polypropylene with Glass Fiber Reinforcement |
| Cover Type | Threaded cover with integrated pressure relief valve |
| Fluid Capacity | Approximately 5.5 liters total volume |
| Operating Pressure | 0.9 bar system pressure rating |
| Hose Connection Ports | 16.00 mm main port, 8.00 mm return port |
| Level Indication | Translucent body with MIN/MAX markings |
| Application | Shacman X5000 engine cooling system expansion reservoir |
The 4011108-DZ97259533031 expansion box is a fundamental component of the Shacman X5000 pressurized cooling system. It provides a reservoir for coolant to expand into as engine temperature rises, preventing excessive pressure buildup.
As the engine cools after shutdown, the contracting coolant creates a vacuum that draws fluid back from the expansion box into the radiator and engine passages. This closed‑loop system keeps the cooling circuit completely filled.
The 4011108/Expansion Box (Threaded Cover) 4011108-DZ97259533031 features a translucent body that enables quick visual coolant level checks without removing the cover, supporting efficient daily vehicle inspections.
The 4011108-DZ97259533031 tank is molded from polypropylene with glass fiber reinforcement, providing excellent resistance to hot engine coolant, glycol‑based antifreeze, and the temperature extremes encountered in heavy‑duty applications.
The glass fiber content significantly increases the material’s strength and stiffness at elevated temperatures, preventing the tank from deforming under system pressure and maintaining dimensional stability through repeated thermal cycles.
The 4011108-DZ97259533031 expansion box uses a threaded cover with an integrated pressure relief valve. This valve opens at the calibrated pressure to vent excess pressure, then reseals as the system cools to maintain the designed operating pressure.
The cover should always be tightened fully to the stop to ensure proper sealing. A loose or improperly seated cover allows coolant to escape as steam, leading to gradual coolant depletion and eventual engine overheating conditions.
Every 4011108-DZ97259533031 expansion box undergoes a pressure decay test to verify the integrity of the molded body and the sealing function of the threaded cover. The unit must hold specified pressure without leakage.
The cover relief valve is functionally tested to confirm that it opens at the correct pressure threshold and reseats properly afterward. The translucent body is inspected for uniform wall thickness and absence of molding imperfections.
Coolant stains or crystalline residue on the exterior of the 4011108-DZ97259533031 box indicate a crack or seam leak. Hot pressurized coolant can escape through hairline cracks that may not be visible when the engine is cold.
A swollen or distorted tank body suggests that the pressure relief valve in the cover has malfunctioned, allowing excessive pressure to develop. Both the tank and cover should be replaced if this condition is observed.
During routine cooling system service, the expansion box should be inspected for cracks, particularly around hose connections and mounting brackets. The cover seal should be examined for hardening or deformation that compromises sealing.
The 4011108-DZ97259533031 expansion box is specifically configured for the Shacman X5000 cooling system layout. Its hose connection dimensions and mounting bracket interface match this vehicle platform precisely.
Fleet operators should maintain spare expansion boxes and covers in their cooling system parts inventory. Prompt replacement of a leaking unit prevents the coolant loss that can lead to engine overheating and costly repairs.
Aftermarket expansion boxes with incorrect pressure specifications or inferior material quality can fail under normal operating conditions. We supply only the authentic Shacman X5000 4011108/Expansion Box (Threaded Cover) 4011108-DZ97259533031.
Each expansion box is individually packaged with protective inserts to prevent damage during transit. The part number 4011108-DZ97259533031 is clearly displayed on both the component label and packaging for immediate identification.
Our international distribution network ensures that genuine 4011108-DZ97259533031 expansion boxes are available for immediate dispatch to dealerships and fleet maintenance facilities across all major continents.
Complete expansion box assembly with threaded pressure relief cover and integrated level markings. Ready for cooling system installation.
Expert guidance on expansion box installation and cooling system maintenance procedures. We help ensure your 4011108-DZ97259533031 unit provides reliable coolant management.
For current stock availability and delivery scheduling on the genuine 4011108/Expansion Box (Threaded Cover) 4011108-DZ97259533031, please use the contact buttons above.
