Introduction

The SINOTRUCK Expansion Tank (Part No. WG9125530625) is a genuine OEM cooling system component designed for heavy-duty trucks, including SINOTRUK HOWO, Steyr, and Golden Prince models. It balances coolant volume and pressure, protects the engine from overheating, and ensures stable operation across long-haul, mining, and extreme-temperature applications.

Key Features

✅️Genuine OEM Quality & Perfect Fit

• Original SINOTRUCK part (WG9125530625), guaranteed direct fit for HOWO, Steyr, Golden Prince, and related heavy-duty truck models.

• Strict factory quality control ensures exact specifications and compatibility with your vehicle’s cooling system.

✅️Premium Durable Materials

• Made of high-temperature and corrosion-resistant engineering plastic, withstanding extreme working conditions (-20°C to 120°C).

• Reinforced housing and leak-proof rubber sealsprevent cracks, leaks, and pressure failures for long-term reliability.

✅️Efficient Cooling System Protection

• Absorbs coolant expansion/contraction, stabilizes system pressure, and eliminates overpressure damage to radiators, hoses, and gaskets.

• Maintains optimal engine temperature (85–95°C), reduces overheating risks, and extends engine service life.

✅️Easy Installation & Maintenance

• Modular, bolt-on design for quick replacement without special tools.

• Transparent body enables easy coolant level inspection; integrated overflow pipe simplifies maintenance.

✅️Cost-Effective & Reliable

• OEM-grade performance at a competitive price, reducing downtime and repair costs.

• Trusted by fleets worldwide for heavy-load, long-distance, and harsh-environment operations.

✅️Wide Application Coverage

• Fits multiple SINOTRUCK models: HOWO (T7H/T5G/A7), Steyr, Golden Prince, Haohan, and Sitrak C7H/C5H.

• Ideal for logistics, construction, mining, and other heavy-duty scenarios

Details

☎️

Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc